18288 + Interview Questions in Biology

1.	DDT is categorised under - 1)non biodegradable pollutant 2)primary pollutant 3) qualitative pollutant 4)all of these
Answer» DDT is categorised under - 1)non biodegradable pollutant 2)primary pollutant 3) qualitative pollutant 4)all of these

1.

DDT is categorised under - 1)non biodegradable pollutant 2)primary pollutant 3) qualitative pollutant 4)all of these

Answer»

DDT is categorised under -

1)non biodegradable pollutant

2)primary pollutant

3) qualitative pollutant

4)all of these

Discussion

2.	Name the cell type in which the initial carboxylation reaction occurs in (i) C3 plants. (ii) C4 plants OPTIONS 1)Mesophyll 2) Bundle sheath 3) Both
Answer» Name the cell type in which the initial carboxylation reaction occurs in (i) C3 plants. (ii) C4 plants OPTIONS 1)Mesophyll 2) Bundle sheath 3) Both

2.

Name the cell type in which the initial carboxylation reaction occurs in (i) C3 plants. (ii) C4 plants OPTIONS 1)Mesophyll 2) Bundle sheath 3) Both

Answer»

Name the cell type in which the initial carboxylation reaction occurs in

(i) C3 plants. (ii) C4 plants

OPTIONS

1)Mesophyll

2) Bundle sheath

3) Both

Discussion

3.	What is the difference between repolarization depolarization and hyperpolarizing
Answer» What is the difference between repolarization depolarization and hyperpolarizing

Discussion

4.	Recombinase enzyme is involved during
Answer» Recombinase enzyme is involved during

Discussion

5.	The next to last nymphal stage is without:
Answer» The next to last nymphal stage is without:

Discussion

6.	Open vascular system occurs in
Answer» Open vascular system occurs in

Discussion

7.	What is difference between boardered pits and simple pits in xylem fibres?
Answer» What is difference between boardered pits and simple pits in xylem fibres?

Discussion

8.	How is a phospodiester bond formed? How to remember names of nitrogen bases and its paring?
Answer» How is a phospodiester bond formed? How to remember names of nitrogen bases and its paring?

Discussion

9.	The state of a cell in which the cell wall is rigid and stretched by the increase in volume due to the absorption of water is called (a) Flaccidity (b) Turgidity (c) Capillarity (d) Tonicity
Answer» The state of a cell in which the cell wall is rigid and stretched by the increase in volume due to the absorption of water is called (a) Flaccidity (b) Turgidity (c) Capillarity (d) Tonicity

9.

The state of a cell in which the cell wall is rigid and stretched by the increase in volume due to the absorption of water is called (a) Flaccidity (b) Turgidity (c) Capillarity (d) Tonicity

Answer»

The state of a cell in which the cell wall is rigid and stretched by the increase in volume due to the absorption of water is called

(a) Flaccidity (b) Turgidity

(c) Capillarity (d) Tonicity

Discussion

10.	Which one of the following microbes forms symbiotic association with plants and helps in their nutrition?
Answer» Which one of the following microbes forms symbiotic association with plants and helps in their nutrition?

Discussion

11.	The image given below indicates the interrelationships among the various metabolic pathways. Now identify A to D.
Answer» The image given below indicates the interrelationships among the various metabolic pathways. Now identify A to D.

Discussion

12.	Longest cell of the human body is
Answer» Longest cell of the human body is

Discussion

13.	Go through the following statements (i) Failure of cytokinesis after telophase stage of cell division results in aneuploidy (ii) In sickle cell anaemia, there is a single base substitution at the sixth codon of the beta globin gene from GAG to GCG. (iii) In phenylketonuria, phenylalanine is accumulated and is converted to phenylpyruvic acid and other derivatives. (iv) In sickle cell anaemia, the mutant hemoglobin molecule undergoes polymerization under low oxygen tension causing the change in the shape of RBC. Find the out the correct statements,
Answer» Go through the following statements (i) Failure of cytokinesis after telophase stage of cell division results in aneuploidy (ii) In sickle cell anaemia, there is a single base substitution at the sixth codon of the beta globin gene from GAG to GCG. (iii) In phenylketonuria, phenylalanine is accumulated and is converted to phenylpyruvic acid and other derivatives. (iv) In sickle cell anaemia, the mutant hemoglobin molecule undergoes polymerization under low oxygen tension causing the change in the shape of RBC. Find the out the correct statements,

Discussion

14.	Identify the set of substances which are not used in the preparation of nutrient culture medium.
Answer» Identify the set of substances which are not used in the preparation of nutrient culture medium.

Discussion

15.	The utilization of oxygen by metabolic processes is correctly referred to as _____.
Answer» The utilization of oxygen by metabolic processes is correctly referred to as _____.

Discussion

16.	In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as: Assertion: The efficiency of C4 plant is more than those of C3 plant. Reason : C4 plants are more efficient in picking CO2
Answer» In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as: Assertion: The efficiency of $C_{4}$ plant is more than those of $C_{3}$ plant. Reason : $C_{4}$ plants are more efficient in picking $C O_{2}$

Discussion

17.	Identify the noun in the following sentence. I have had enough of this.
Answer» Identify the noun in the following sentence. I have had enough of this.

17.

Identify the noun in the following sentence. I have had enough of this.

Answer»

Identify the noun in the following sentence.

I have had enough of this.

Discussion

18.	Etiolation of plants is caused when they
Answer» Etiolation of plants is caused when they

Discussion

19.	State the conditions in our body when these situations occur: (1)Shallow and slow breathing (2)deep and fast breathing (3)deep and slow breathing (4)shallow and fast breathing
Answer» State the conditions in our body when these situations occur: (1)Shallow and slow breathing (2)deep and fast breathing (3)deep and slow breathing (4)shallow and fast breathing

Discussion

20.	Rubber exposed to air gets cracked mainly by the action of
Answer» Rubber exposed to air gets cracked mainly by the action of

Discussion

21.	Question 35 Comment on the statement-meiosis enables the conservation of specific chromosome number of each species even through the process per se results in reduction of chromosome number.
Answer» Question 35 Comment on the statement-meiosis enables the conservation of specific chromosome number of each species even through the process per se results in reduction of chromosome number.

Discussion

22.	Cristiana has 3 sons a daughter. What is the probability of the 5th child to be a son?
Answer» Cristiana has 3 sons a daughter. What is the probability of the 5th child to be a son?

Discussion

23.	What is the partial pressure of oxygen and carbon dioxide in atmospheric air?
Answer» What is the partial pressure of oxygen and carbon dioxide in atmospheric air?

Discussion

24.	Edouard Van Beneden described meiosis at the level of chromosomes in the eggs of:
Answer» Edouard Van Beneden described meiosis at the level of chromosomes in the eggs of:

Discussion

25.	In Hershey and Chase experiments, radioactive 32P was used to culture bacteriophageswhich resulted in radioactive
Answer» In Hershey and Chase experiments, radioactive ³²P was used to culture bacteriophageswhich resulted in radioactive

Discussion

26.	In which of the following, mucopolysaccharides are NOT present?
Answer» In which of the following, mucopolysaccharides are NOT present?

Discussion

27.	Provide appropriate technical term in the space provided. (a) Blood-filled cavity in arthropods ......................... (b) Free-floating form of cnidaria....................... (c) Stinging organ of jelly fishes...................... (d) Lateral appendages in aquatic annelids...........................
Answer» Provide appropriate technical term in the space provided. (a) Blood-filled cavity in arthropods ......................... (b) Free-floating form of cnidaria....................... (c) Stinging organ of jelly fishes...................... (d) Lateral appendages in aquatic annelids...........................

27.

Provide appropriate technical term in the space provided. (a) Blood-filled cavity in arthropods ......................... (b) Free-floating form of cnidaria....................... (c) Stinging organ of jelly fishes...................... (d) Lateral appendages in aquatic annelids...........................

Answer»

Provide appropriate technical term in the space provided.

(a) Blood-filled cavity in arthropods .........................

(b) Free-floating form of cnidaria.......................

(c) Stinging organ of jelly fishes......................

(d) Lateral appendages in aquatic annelids...........................

Discussion

28.	Question 2 At which stage of meiosis does the genetic constitution of gametes is finally decided (a) Metaphase-I (b) Anaphase-II (c) Metaphase-II (d) Anaphase-I
Answer» Question 2 At which stage of meiosis does the genetic constitution of gametes is finally decided (a) Metaphase-I (b) Anaphase-II (c) Metaphase-II (d) Anaphase-I

28.

Question 2 At which stage of meiosis does the genetic constitution of gametes is finally decided (a) Metaphase-I (b) Anaphase-II (c) Metaphase-II (d) Anaphase-I

Answer»

Question 2

At which stage of meiosis does the genetic constitution of gametes is finally decided
(a) Metaphase-I
(b) Anaphase-II
(c) Metaphase-II
(d) Anaphase-I

Discussion

29.	Fruit of asteraceae is
Answer» Fruit of asteraceae is

Discussion

30.	Which of the following factors can change allelic frequency? A. Gene flow B. Natural selection C. Random mating D. Founder effect E. Genetic recombination
Answer» Which of the following factors can change allelic frequency? A. Gene flow B. Natural selection C. Random mating D. Founder effect E. Genetic recombination

Discussion

31.	Arrange following tissues when observed in centripetal manner in the internal structure of Dicot stem I. Sclerenchyma II. Phloem III. Parenchyma IV. Meristem
Answer» Arrange following tissues when observed in centripetal manner in the internal structure of Dicot stem I. Sclerenchyma II. Phloem III. Parenchyma IV. Meristem

31.

Arrange following tissues when observed in centripetal manner in the internal structure of Dicot stem I. Sclerenchyma II. Phloem III. Parenchyma IV. Meristem

Answer»

Arrange following tissues when observed in centripetal manner in the internal structure of Dicot stem

I. Sclerenchyma II. Phloem III. Parenchyma IV. Meristem

Discussion

32.	Stanley Miller proposed origin of life by:
Answer» Stanley Miller proposed origin of life by:

Discussion

33.	Sporopollenin an organic material is present in
Answer» Sporopollenin an organic material is present in

Discussion

34.	Where is an embryo sac found in female reproductive part of flower?
Answer» Where is an embryo sac found in female reproductive part of flower?

Discussion

35.	In the process of recombinant DNA technology, the isolated foreign DNA is inserted in to another DNA molecule known as
Answer» In the process of recombinant DNA technology, the isolated foreign DNA is inserted in to another DNA molecule known as

Discussion

36.	Correct sequence of hormone secretion from the beginning of menstruation is
Answer» Correct sequence of hormone secretion from the beginning of menstruation is

Discussion

37.	A person has 400 million alveoli per lung with an average radius of 0.1mm for each alveolus. Considering the alveoli are spherical in shape, the total respiratory surface of that person is closest to
Answer» A person has 400 million alveoli per lung with an average radius of 0.1mm for each alveolus. Considering the alveoli are spherical in shape, the total respiratory surface of that person is closest to

Discussion

38.	What is blood clotting made possible by?
Answer» What is blood clotting made possible by?

Discussion

39.	Which of the following enzymes is used to remove oily stains from the clothes?
Answer» Which of the following enzymes is used to remove oily stains from the clothes?

Discussion

40.	Largest seed is seen in
Answer» Largest seed is seen in

Discussion

41.	Which of the following elements is not required by plants for their normal healthy growth?
Answer» Which of the following elements is not required by plants for their normal healthy growth?

Discussion

42.	In hexagonal primitive unit cell, the Corner is shared by
Answer» In hexagonal primitive unit cell, the Corner is shared by

Discussion

43.	Gametophyte is a dominant phase in the life cycle of a bryophyte. Explain.
Answer» Gametophyte is a dominant phase in the life cycle of a bryophyte. Explain.

Discussion

44.	Isodiametric sclereids, found in hard endocarp of coconut and the fleshy portion of some fruit are:
Answer» Isodiametric sclereids, found in hard endocarp of coconut and the fleshy portion of some fruit are:

Discussion

45.	The water readily available to plants for absorption by roots is
Answer» The water readily available to plants for absorption by roots is

Discussion

46.	The three parts of the sternum are the ______
Answer» The three parts of the sternum are the ______

Discussion

47.	An example of in situ conservation is the establishment of
Answer» An example of in situ conservation is the establishment of

Discussion

48.	___is the sense organ that sends messages to the brain that help identify tastes.
Answer» ___is the sense organ that sends messages to the brain that help identify tastes.

Discussion

49.	An anticoagulant commonly present in animal body is
Answer» An anticoagulant commonly present in animal body is

Discussion

50.	I was not feeling very well. When the doctor examine me, he said that I had a swollen lymph node in the neck. What does a swollen lymph node indicate ?
Answer» I was not feeling very well. When the doctor examine me, he said that I had a swollen lymph node in the neck. What does a swollen lymph node indicate ?

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

DDT is categorised under - 1)non biodegradable pollutant 2)primary pollutant 3) qualitative pollutant 4)all of these

Name the cell type in which the initial carboxylation reaction occurs in (i) C3 plants. (ii) C4 plants OPTIONS​ 1)Mesophyll 2) Bundle sheath 3) Both

What is the difference between repolarization depolarization and hyperpolarizing

Recombinase enzyme is involved during

The next to last nymphal stage is without:

Open vascular system occurs in

What is difference between boardered pits and simple pits in xylem fibres?

How is a phospodiester bond formed? How to remember names of nitrogen bases and its paring?

The state of a cell in which the cell wall is rigid and stretched by the increase in volume due to the absorption of water is called (a) Flaccidity (b) Turgidity (c) Capillarity (d) Tonicity

Which one of the following microbes forms symbiotic association with plants and helps in their nutrition?

The image given below indicates the interrelationships among the various metabolic pathways. Now identify A to D.

Longest cell of the human body is

Identify the set of substances which are not used in the preparation of nutrient culture medium.

The utilization of oxygen by metabolic processes is correctly referred to as _____.

In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as: Assertion: The efficiency of C4 plant is more than those of C3 plant. Reason : C4 plants are more efficient in picking CO2

Identify the noun in the following sentence. I have had enough of this.

Etiolation of plants is caused when they

State the conditions in our body when these situations occur: (1)Shallow and slow breathing (2)deep and fast breathing (3)deep and slow breathing (4)shallow and fast breathing

Rubber exposed to air gets cracked mainly by the action of

Question 35 Comment on the statement-meiosis enables the conservation of specific chromosome number of each species even through the process per se results in reduction of chromosome number.

Cristiana has 3 sons a daughter. What is the probability of the 5th child to be a son?

What is the partial pressure of oxygen and carbon dioxide in atmospheric air?

Edouard Van Beneden described meiosis at the level of chromosomes in the eggs of:

In Hershey and Chase experiments, radioactive 32P was used to culture bacteriophageswhich resulted in radioactive

In which of the following, mucopolysaccharides are NOT present?

Question 2 At which stage of meiosis does the genetic constitution of gametes is finally decided (a) Metaphase-I (b) Anaphase-II (c) Metaphase-II (d) Anaphase-I

Fruit of asteraceae is

Which of the following factors can change allelic frequency? A. Gene flow B. Natural selection C. Random mating D. Founder effect E. Genetic recombination

Arrange following tissues when observed in centripetal manner in the internal structure of Dicot stem I. Sclerenchyma II. Phloem III. Parenchyma IV. Meristem

Stanley Miller proposed origin of life by:

Sporopollenin an organic material is present in

Where is an embryo sac found in female reproductive part of flower?

In the process of recombinant DNA technology, the isolated foreign DNA is inserted in to another DNA molecule known as

Correct sequence of hormone secretion from the beginning of menstruation is

A person has 400 million alveoli per lung with an average radius of 0.1mm for each alveolus. Considering the alveoli are spherical in shape, the total respiratory surface of that person is closest to

What is blood clotting made possible by?

Which of the following enzymes is used to remove oily stains from the clothes?

Largest seed is seen in

Which of the following elements is not required by plants for their normal healthy growth?

In hexagonal primitive unit cell, the Corner is shared by

Gametophyte is a dominant phase in the life cycle of a bryophyte. Explain.

Isodiametric sclereids, found in hard endocarp of coconut and the fleshy portion of some fruit are:

The water readily available to plants for absorption by roots is

The three parts of the sternum are the ______

An example of in situ conservation is the establishment of

___is the sense organ that sends messages to the brain that help identify tastes.

An anticoagulant commonly present in animal body is

I was not feeling very well. When the doctor examine me, he said that I had a swollen lymph node in the neck. What does a swollen lymph node indicate ?

Name the cell type in which the initial carboxylation reaction occurs in (i) C3 plants. (ii) C4 plants OPTIONS 1)Mesophyll 2) Bundle sheath 3) Both