18288 + Interview Questions in Biology

1.	The number of chromatids at metaphase is
Answer» The number of chromatids at metaphase is

1.

The number of chromatids at metaphase is

Answer»

The number of chromatids at metaphase is

2.	If a double stranded DNA has 20% Thymine, the percentage of Guanine in the DNA
Answer» If a double stranded DNA has $20 %$ Thymine, the percentage of Guanine in the DNA

Discussion

3.	Which of the following is a nucleoside?
Answer» Which of the following is a nucleoside?

Discussion

4.	State what is apomixis. Comment on its significance. How can it be commercially used? [2]
Answer» State what is apomixis. Comment on its significance. How can it be commercially used? [2]

Discussion

5.	Quiescent centre is the zone of
Answer» Quiescent centre is the zone of

Discussion

6.	Bird flu, Ranikhet disease and Marck’s disease are caused by
Answer» Bird flu, Ranikhet disease and Marck’s disease are caused by

Discussion

7.	Cyathium inflorescence is found in
Answer» Cyathium inflorescence is found in

Discussion

8.	A cell body which contains a nucleus and cytoplasm is ____________.
Answer» A cell body which contains a nucleus and cytoplasm is ____________.

Discussion

9.	Mention the ploidy of the following: (a) protonemal cell of a moss (b) primary endosperm nucleus in dicot (c) leaf cell of a moss; prothallus cell of a fern (d) gemma cell in Marchantia (e) meristem cell of monocot (f) ovum of a liverwort (g) zygote of a fern.
Answer» Mention the ploidy of the following: (a) protonemal cell of a moss (b) primary endosperm nucleus in dicot (c) leaf cell of a moss; prothallus cell of a fern (d) gemma cell in Marchantia (e) meristem cell of monocot (f) ovum of a liverwort (g) zygote of a fern.

9.

Mention the ploidy of the following: (a) protonemal cell of a moss (b) primary endosperm nucleus in dicot (c) leaf cell of a moss; prothallus cell of a fern (d) gemma cell in Marchantia (e) meristem cell of monocot (f) ovum of a liverwort (g) zygote of a fern.

Answer»

Mention the ploidy of the following:

(a) protonemal cell of a moss

(b) primary endosperm nucleus in dicot

(c) leaf cell of a moss; prothallus cell of a fern

(d) gemma cell in Marchantia

(e) meristem cell of monocot

(f) ovum of a liverwort

(g) zygote of a fern.

Discussion

10.	Vater’s corpuscles are sensitive to
Answer» Vater’s corpuscles are sensitive to

Discussion

11.	The connecting link between pteridophytes and angiosperms, that do not bear flowers and produces naked seeds are placed under which group?
Answer» The connecting link between pteridophytes and angiosperms, that do not bear flowers and produces naked seeds are placed under which group?

Discussion

12.	Question 24 In which phase of meiosis are the following formed? Choose the answers from hint points given below. Synaptonemal complex ___ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Recombination nodules ___ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Appearance/activation of enzyme recombinase ___ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Termination of chiasmata ___ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Interkinesis ___ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Formation of dyad of cells ___
Answer» Question 24 In which phase of meiosis are the following formed? Choose the answers from hint points given below. Synaptonemal complex ___ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Recombination nodules ___ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Appearance/activation of enzyme recombinase ___ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Termination of chiasmata ___ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Interkinesis ___ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Formation of dyad of cells ___

12.

Question 24 In which phase of meiosis are the following formed? Choose the answers from hint points given below. Synaptonemal complex _ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Recombination nodules _ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Appearance/activation of enzyme recombinase _ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Termination of chiasmata _ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Interkinesis _ In which phase of meiosis are the following formed? Choose the answers from hint points given below. Formation of dyad of cells _

Answer»

Question 24
In which phase of meiosis are the following formed? Choose the answers from hint points given below.
Synaptonemal complex ___

In which phase of meiosis are the following formed? Choose the answers from hint points given below.
Recombination nodules ___

In which phase of meiosis are the following formed? Choose the answers from hint points given below.
Appearance/activation of enzyme recombinase ___

In which phase of meiosis are the following formed? Choose the answers from hint points given below.
Termination of chiasmata ___

In which phase of meiosis are the following formed? Choose the answers from hint points given below.
Interkinesis ___

In which phase of meiosis are the following formed? Choose the answers from hint points given below.
Formation of dyad of cells ___

Discussion

13.	Identify the mismatch in the following pairs
Answer» Identify the mismatch in the following pairs

Discussion

14.	Where does the T-lymphocyte matures once the thymus degenerates?
Answer» Where does the T-lymphocyte matures once the thymus degenerates?

Discussion

15.	Q. Why it is said that ' The geological history of earth closely correlates with the biological history of earth' ?
Answer» Q. Why it is said that ' The geological history of earth closely correlates with the biological history of earth' ?

Discussion

16.	What is optimum temp. For C3 and C4 cycle to function?
Answer» What is optimum temp. For C3 and C4 cycle to function?

Discussion

17.	Albert was observing a specimen of a bacterium under the microscope. He could see that the cell was the shape of a medicine capsule. What would this bacterium be called?
Answer» Albert was observing a specimen of a bacterium under the microscope. He could see that the cell was the shape of a medicine capsule. What would this bacterium be called?

Discussion

18.	In which plant do you fail to find distinct differentiation between the cortex and the pericycle
Answer» In which plant do you fail to find distinct differentiation between the cortex and the pericycle

Discussion

19.	find dy/dx if
Answer» find dy/dx if

Discussion

20.	Asexual reproduction by non motile spores is observed in
Answer» Asexual reproduction by non motile spores is observed in

Discussion

21.	Mark the odd one w.r.t to syndrome which occur due to failure of segregation of homologous pair of chromosomes during cell division cycle A) klinefelter syndrome B) down syndrome C) turner syndrome D) thalassemia
Answer» Mark the odd one w.r.t to syndrome which occur due to failure of segregation of homologous pair of chromosomes during cell division cycle A) klinefelter syndrome B) down syndrome C) turner syndrome D) thalassemia

21.

Mark the odd one w.r.t to syndrome which occur due to failure of segregation of homologous pair of chromosomes during cell division cycle A) klinefelter syndrome B) down syndrome C) turner syndrome D) thalassemia

Answer»

Mark the odd one w.r.t to syndrome which occur due to failure of segregation of homologous pair of chromosomes during cell division cycle

A) klinefelter syndrome

B) down syndrome

C) turner syndrome

D) thalassemia

Discussion

22.	Fall of immature leaves is due to the defiency of
Answer» Fall of immature leaves is due to the defiency of

Discussion

23.	Question 23.3 State whether true or false B-lymphocytes provide cell-mediated immunity.
Answer» Question 23.3 State whether true or false B-lymphocytes provide cell-mediated immunity.

23.

Question 23.3 State whether true or false B-lymphocytes provide cell-mediated immunity.

Answer»

Question 23.3

State whether true or false

B-lymphocytes provide cell-mediated immunity.

Discussion

24.	The function of IgE is
Answer» The function of IgE is

Discussion

25.	How many plants in the list given below have composite fruits that develop from an inflorescence ? Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry
Answer» How many plants in the list given below have composite fruits that develop from an inflorescence ? Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry

25.

How many plants in the list given below have composite fruits that develop from an inflorescence ? Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry

Answer»

How many plants in the list given below have composite fruits that develop from an inflorescence ?

Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry

Discussion

26.	Incidence of emphysema a respiratory disorder is high in cigarette smokers. In such cases (a) the bronchioles are found damaged (b) the alveolar walls are found damaged (c) the plasma membrane is found damaged (d) the respiratory muscles are found damaged Ans.
Answer» Incidence of emphysema a respiratory disorder is high in cigarette smokers. In such cases (a) the bronchioles are found damaged (b) the alveolar walls are found damaged (c) the plasma membrane is found damaged (d) the respiratory muscles are found damaged Ans.

26.

Incidence of emphysema a respiratory disorder is high in cigarette smokers. In such cases (a) the bronchioles are found damaged (b) the alveolar walls are found damaged (c) the plasma membrane is found damaged (d) the respiratory muscles are found damaged Ans.

Answer»

Incidence of emphysema a respiratory disorder is high in cigarette smokers. In such cases

(a) the bronchioles are found damaged

(b) the alveolar walls are found damaged

(c) the plasma membrane is found damaged

(d) the respiratory muscles are found damaged Ans.

Discussion

27.	The amphibious stage in hydrarch succession is ___.
Answer» The amphibious stage in hydrarch succession is ___.

Discussion

28.	The joint of femur with pelvic girdle provides :
Answer» The joint of femur with pelvic girdle provides :

Discussion

29.	There is an irregular mating population. If the frequency of an autosomal recessive Lethal gene is 0.4 then the frequency of the carriers in a population of 200 individuals is......... Whats the and & how?
Answer» There is an irregular mating population. If the frequency of an autosomal recessive Lethal gene is 0.4 then the frequency of the carriers in a population of 200 individuals is......... Whats the and & how?

Discussion

30.	The first ‘Project Tiger’ was set up in 1973 at
Answer» The first ‘Project Tiger’ was set up in 1973 at

Discussion

31.	In an area where DDT had been used extensively, the population of birds declined significantly because :
Answer» In an area where DDT had been used extensively, the population of birds declined significantly because :

Discussion

32.	Assertion (A) – RBCs are circular and biconcave in shape lacking all cell organelles. Reason (R) - Circular and biconcave shape increase the surface area for oxygen binding and the lack of organelles results in no self-utilisation of the oxygen being carried.
Answer» Assertion (A) – RBCs are circular and biconcave in shape lacking all cell organelles. Reason (R) - Circular and biconcave shape increase the surface area for oxygen binding and the lack of organelles results in no self-utilisation of the oxygen being carried.

32.

Assertion (A) – RBCs are circular and biconcave in shape lacking all cell organelles. Reason (R) - Circular and biconcave shape increase the surface area for oxygen binding and the lack of organelles results in no self-utilisation of the oxygen being carried.

Answer»

Assertion (A) – RBCs are circular and biconcave in shape lacking all cell organelles.

Reason (R) - Circular and biconcave shape increase the surface area for oxygen binding and the lack of organelles results in no self-utilisation of the oxygen being carried.

Discussion

33.	The space between the plasma membrane and the cell wall of a plasmolysed cell surrounded by a hypertonic solution is occupied by
Answer» The space between the plasma membrane and the cell wall of a plasmolysed cell surrounded by a hypertonic solution is occupied by

Discussion

34.	In a normal pregnant woman, the amount of total gonandotropin activity was assessed. The results expected was:
Answer» In a normal pregnant woman, the amount of total gonandotropin activity was assessed. The results expected was:

Discussion

35.	In human female, menstruation malfunctioning is treated by the administration of;
Answer» In human female, menstruation malfunctioning is treated by the administration of;

Discussion

36.	What is responsible for guttation? (a) Osmotic pressure (b) Root pressure (c) Suction pressure (d) Capillarity
Answer» What is responsible for guttation? (a) Osmotic pressure (b) Root pressure (c) Suction pressure (d) Capillarity

36.

What is responsible for guttation? (a) Osmotic pressure (b) Root pressure (c) Suction pressure (d) Capillarity

Answer»

What is responsible for guttation?

(a) Osmotic pressure (b) Root pressure

(c) Suction pressure (d) Capillarity

Discussion

37.	A measure of the ability of the lungs to stretch and expand is known as pulmonary ___.
Answer» A measure of the ability of the lungs to stretch and expand is known as pulmonary ___.

Discussion

38.	In sponges
Answer» In sponges

Discussion

39.	Which of the following scenario is NOT a result of increased population density?
Answer» Which of the following scenario is NOT a result of increased population density?

Discussion

40.	Medulla controls:
Answer» Medulla controls:

Discussion

41.	Why do cattle breeders use castrated cattle?
Answer» Why do cattle breeders use castrated cattle?

Discussion

42.	The root apical meristem consists of 1000 cells which undergo arithmetic growth. After 5 cell divisions, the number of dividing cells and maturing cells are _______ and _______ respectively.
Answer» The root apical meristem consists of 1000 cells which undergo arithmetic growth. After 5 cell divisions, the number of dividing cells and maturing cells are _______ and _______ respectively.

Discussion

43.	Regarding assertion and reason, choose the correct option Assertion [A]: Plant breeding leads to improvement of crop plants Reason [R]: Plant breeding dates back to 9, 000 to 11, 000 years ago
Answer» Regarding assertion and reason, choose the correct option Assertion [A]: Plant breeding leads to improvement of crop plants Reason [R]: Plant breeding dates back to 9, 000 to 11, 000 years ago

Discussion

44.	Crystals of Bt-toxin produced by some bacteria do not kill the bacteria themselves because: (a) bacteria are resistant to the toxin (b) toxin is immature (c) toxin is inactive (d) bacteria encloses toxin in a special sac
Answer» Crystals of Bt-toxin produced by some bacteria do not kill the bacteria themselves because: (a) bacteria are resistant to the toxin (b) toxin is immature (c) toxin is inactive (d) bacteria encloses toxin in a special sac

44.

Crystals of Bt-toxin produced by some bacteria do not kill the bacteria themselves because: (a) bacteria are resistant to the toxin (b) toxin is immature (c) toxin is inactive (d) bacteria encloses toxin in a special sac

Answer»

Crystals of Bt-toxin produced by some bacteria do not kill the bacteria themselves because:

(a) bacteria are resistant to the toxin

(b) toxin is immature

(c) toxin is inactive

(d) bacteria encloses toxin in a special sac

Discussion

45.	The length of different internodes in a culm of sugarcane is variable because of
Answer» The length of different internodes in a culm of sugarcane is variable because of

Discussion

46.	Kingdom Plantae is divided into Cryptogamae and Phanerogamae based on the presence or absence of _____
Answer» Kingdom Plantae is divided into Cryptogamae and Phanerogamae based on the presence or absence of _____

Discussion

47.	The worms like tape worm, round worm, thread worm, hook worm, pin worm will infect to.
Answer» The worms like tape worm, round worm, thread worm, hook worm, pin worm will infect to.

Discussion

48.	In the given figure of prophase of mitosis in a cell. Choose the correct answer in which the alphabets are rightly matched with the parts mentioned.
Answer» In the given figure of prophase of mitosis in a cell. Choose the correct answer in which the alphabets are rightly matched with the parts mentioned.

Discussion

49.	Autotrophic and Heterotrophic characterized nutrition present in
Answer» Autotrophic and Heterotrophic characterized nutrition present in

Discussion

50.	Which one of the folloiwng statement is incorrec? (a) The medullary zone of kidney is divided into a few conical masses called madullary pyramids projecting into the calyces (b) Inside the kidney the cortical region extends in between the medullary pyraminds as renal pelvis (c) Glomerulus along with bowman capsule is called the renal corpuscle (d) Renal corpuscle, proximal Convoluted Tubule (PCT) and Distal Convoluted tubule (DCT) of the nephron are sutuated in the cortical region of kidney
Answer» Which one of the folloiwng statement is incorrec? (a) The medullary zone of kidney is divided into a few conical masses called madullary pyramids projecting into the calyces (b) Inside the kidney the cortical region extends in between the medullary pyraminds as renal pelvis (c) Glomerulus along with bowman capsule is called the renal corpuscle (d) Renal corpuscle, proximal Convoluted Tubule (PCT) and Distal Convoluted tubule (DCT) of the nephron are sutuated in the cortical region of kidney

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

The number of chromatids at metaphase is

If a double stranded DNA has 20% Thymine, the percentage of Guanine in the DNA

Which of the following is a nucleoside?

State what is apomixis. Comment on its significance. How can it be commercially used? [2]

Quiescent centre is the zone of

Bird flu, Ranikhet disease and Marck’s disease are caused by

Cyathium inflorescence is found in

A cell body which contains a nucleus and cytoplasm is ____________.

Mention the ploidy of the following: (a) protonemal cell of a moss (b) primary endosperm nucleus in dicot (c) leaf cell of a moss; prothallus cell of a fern (d) gemma cell in Marchantia (e) meristem cell of monocot (f) ovum of a liverwort (g) zygote of a fern.

Vater’s corpuscles are sensitive to

The connecting link between pteridophytes and angiosperms, that do not bear flowers and produces naked seeds are placed under which group?

Identify the mismatch in the following pairs

Where does the T-lymphocyte matures once the thymus degenerates?

Q. Why it is said that ' The geological history of earth closely correlates with the biological history of earth' ?

What is optimum temp. For C3 and C4 cycle to function?

Albert was observing a specimen of a bacterium under the microscope. He could see that the cell was the shape of a medicine capsule. What would this bacterium be called?

In which plant do you fail to find distinct differentiation between the cortex and the pericycle

find dy/dx if

Asexual reproduction by non motile spores is observed in

Mark the odd one w.r.t to syndrome which occur due to failure of segregation of homologous pair of chromosomes during cell division cycle A) klinefelter syndrome B) down syndrome C) turner syndrome D) thalassemia

Fall of immature leaves is due to the defiency of

Question 23.3 State whether true or false B-lymphocytes provide cell-mediated immunity.

The function of IgE is

How many plants in the list given below have composite fruits that develop from an inflorescence ? Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry

Incidence of emphysema a respiratory disorder is high in cigarette smokers. In such cases (a) the bronchioles are found damaged (b) the alveolar walls are found damaged (c) the plasma membrane is found damaged (d) the respiratory muscles are found damaged Ans.

The amphibious stage in hydrarch succession is ___.

The joint of femur with pelvic girdle provides :

There is an irregular mating population. If the frequency of an autosomal recessive Lethal gene is 0.4 then the frequency of the carriers in a population of 200 individuals is......... Whats the and & how?

The first ‘Project Tiger’ was set up in 1973 at

In an area where DDT had been used extensively, the population of birds declined significantly because :

Assertion (A) – RBCs are circular and biconcave in shape lacking all cell organelles. Reason (R) - Circular and biconcave shape increase the surface area for oxygen binding and the lack of organelles results in no self-utilisation of the oxygen being carried.

The space between the plasma membrane and the cell wall of a plasmolysed cell surrounded by a hypertonic solution is occupied by

In a normal pregnant woman, the amount of total gonandotropin activity was assessed. The results expected was:

In human female, menstruation malfunctioning is treated by the administration of;

What is responsible for guttation? (a) Osmotic pressure (b) Root pressure (c) Suction pressure (d) Capillarity

A measure of the ability of the lungs to stretch and expand is known as pulmonary ___.

In sponges

Which of the following scenario is NOT a result of increased population density?

Medulla controls:

Why do cattle breeders use castrated cattle?

The root apical meristem consists of 1000 cells which undergo arithmetic growth. After 5 cell divisions, the number of dividing cells and maturing cells are _______ and _______ respectively.

Regarding assertion and reason, choose the correct option Assertion [A]: Plant breeding leads to improvement of crop plants Reason [R]: Plant breeding dates back to 9, 000 to 11, 000 years ago

Crystals of Bt-toxin produced by some bacteria do not kill the bacteria themselves because: (a) bacteria are resistant to the toxin (b) toxin is immature (c) toxin is inactive (d) bacteria encloses toxin in a special sac

The length of different internodes in a culm of sugarcane is variable because of

Kingdom Plantae is divided into Cryptogamae and Phanerogamae based on the presence or absence of _____

The worms like tape worm, round worm, thread worm, hook worm, pin worm will infect to.

In the given figure of prophase of mitosis in a cell. Choose the correct answer in which the alphabets are rightly matched with the parts mentioned.

Autotrophic and Heterotrophic characterized nutrition present in

The root apical meristem consists of 1000 cells which undergo arithmetic growth. After 5 cell divisions, the number of dividing cells and maturing cells are _ and _ respectively.