18288 + Interview Questions in Biology

1.	Which of the following is not present in a nucleotide
Answer» Which of the following is not present in a nucleotide

Discussion

2.	A pure homozygous line, obtained by continuous self-pollination is called a
Answer» A pure homozygous line, obtained by continuous self-pollination is called a

Discussion

3.	Which of the following is an endergonic process?
Answer» Which of the following is an endergonic process?

3.

Which of the following is an endergonic process?

Answer»

Which of the following is an endergonic process?

Discussion

4.	Pigment present in roots of Daucus
Answer» Pigment present in roots of Daucus

Discussion

5.	The passage is primarily concerned with discussing the
Answer» The passage is primarily concerned with discussing the

Discussion

6.	Which of the following is a catadromous fish?
Answer» Which of the following is a catadromous fish?

Discussion

7.	Question 10 Splitting of water is associated with (a) photosystem I (b) lumen to thylakoid (c) both photosystem I and II (d) inner surface of thylakoid membrane
Answer» Question 10 Splitting of water is associated with (a) photosystem I (b) lumen to thylakoid (c) both photosystem I and II (d) inner surface of thylakoid membrane

Discussion

8.	An immobile element of plant nutrition is
Answer» An immobile element of plant nutrition is

Discussion

9.	What will be the pO2 and pCO2 in the atmospheric air compared to those in the alveolar air?
Answer» What will be the $p O_{2}$ and $p C O 2$ in the atmospheric air compared to those in the alveolar air?

Discussion

10.	Match the following images with the respective given steps P,Q,R,S: P. Macrophage receptors recognise the invading virus. Q. The virus is drawn into the macrophage. R. The virus get packaged into a sac pinched off from the cell membrane of the macrophage. S. The sac fuses with lysozyme which safely dismantles the bacterium without digesting the macrophage itself.
Answer» Match the following images with the respective given steps P,Q,R,S: P. Macrophage receptors recognise the invading virus. Q. The virus is drawn into the macrophage. R. The virus get packaged into a sac pinched off from the cell membrane of the macrophage. S. The sac fuses with lysozyme which safely dismantles the bacterium without digesting the macrophage itself.

Discussion

11.	PAR is ___.
Answer» PAR is ___.

Discussion

12.	What is the role of tapetum in the formation of pollen grain wall? Explain your answer in detail.
Answer» What is the role of tapetum in the formation of pollen grain wall? Explain your answer in detail.

Discussion

13.	Name the primary site of exchange of gases in our body ?
Answer» Name the primary site of exchange of gases in our body ?

Discussion

14.	Neurofibromatosis is a disease that affects both males and females. It causes nerve endings to form a tumorous growth that swells up in size. There is no affinity towards any sex. Also, if one of the parents has it, there is 50% chance that the offspring will suffer from it. What kind of disease is this?
Answer» Neurofibromatosis is a disease that affects both males and females. It causes nerve endings to form a tumorous growth that swells up in size. There is no affinity towards any sex. Also, if one of the parents has it, there is 50% chance that the offspring will suffer from it. What kind of disease is this?

Discussion

15.	Match the following. Column - I Column - II (i) Calyx 1. Whorl of carpels (ii) Corolla 2. Whorl of stamens (iii) Androecium 3. Whorl of sepals (iv) Gynoecium 4. Whorl of petals
Answer» Match the following. Column - I Column - II (i) Calyx 1. Whorl of carpels (ii) Corolla 2. Whorl of stamens (iii) Androecium 3. Whorl of sepals (iv) Gynoecium 4. Whorl of petals

Discussion

16.	Describe the roles of heat, primers and the bacterium Thermus aquaticus in the process of PCR. [3]
Answer» Describe the roles of heat, primers and the bacterium Thermus aquaticus in the process of PCR. [3]

Discussion

17.	What is the significance of creation of bubbles of bioreactor and how the bubbles are created
Answer» What is the significance of creation of bubbles of bioreactor and how the bubbles are created

Discussion

18.

In the following table, the ecological units are mentioned on the first column vertically and their attributes are mentioned horizontally. Match the ecological units and their attributes and put a tick in the blanks within the table. Attribute Ecological Unit Age Flow of Energy Natality Predator-Prey relationship. Individual organism Population Community Ecosystem

Answer» In the following table, the ecological units are mentioned on the first column vertically and their attributes are mentioned horizontally. Match the ecological units and their attributes and put a tick in the blanks within the table.

Attribute Ecological Unit	Age	Flow of Energy	Natality	Predator-Prey relationship.
Individual organism
Population
Community
Ecosystem

Discussion

19.	The cell division involved in the gamete formation is not of the same type . Justify
Answer» The cell division involved in the gamete formation is not of the same type . Justify

Discussion

20.	I didn't understand the statement given in NCERT class 12 textbook in page number 37.. the sentence goes like this... seeds offer several advantages to angiosperms, firstly since reproductive processes such as pollination and fertilization are independent of water , seed formation is more dependable ed formation is more dependable even though the pollination and fertilization are independent of water
Answer» I didn't understand the statement given in NCERT class 12 textbook in page number 37.. the sentence goes like this... seeds offer several advantages to angiosperms, firstly since reproductive processes such as pollination and fertilization are independent of water , seed formation is more dependable ed formation is more dependable even though the pollination and fertilization are independent of water

Discussion

21.	Which of these physiological processes does not require potassium?
Answer» Which of these physiological processes does not require potassium?

Discussion

22.	Connecting link between annelids and molluscs is
Answer» Connecting link between annelids and molluscs is

Discussion

23.	Find out the appropriate word which fits the 10th blank.
Answer» Find out the appropriate word which fits the 10th blank.

Discussion

24.	Assertion: Diabetes insipidus is marked by excessive urination and too much thirst of water. Reason: Anti–diuretic hormone (ADH) is secreted by the posterior lobe of pituitary gland.
Answer» Assertion: Diabetes insipidus is marked by excessive urination and too much thirst of water. Reason: Anti–diuretic hormone (ADH) is secreted by the posterior lobe of pituitary gland.

24.

Assertion: Diabetes insipidus is marked by excessive urination and too much thirst of water. Reason: Anti–diuretic hormone (ADH) is secreted by the posterior lobe of pituitary gland.

Answer»

Assertion: Diabetes insipidus is marked by excessive urination and too much thirst of water.

Reason: Anti–diuretic hormone (ADH) is secreted by the posterior lobe of pituitary gland.

Discussion

25.	Question 14 Suppose you accidentally find an old preserved permanent slide without a label. In your effort to identify it, you place the slide under the microscope and observe the following features (a) Unicellular (b) Well defined nucleus (c)Biflagellate-one flagellum lying longitudinally and the other transversely What would you identify it as? Can you name the kingdom it belongs to?
Answer» Question 14 Suppose you accidentally find an old preserved permanent slide without a label. In your effort to identify it, you place the slide under the microscope and observe the following features (a) Unicellular (b) Well defined nucleus (c)Biflagellate-one flagellum lying longitudinally and the other transversely What would you identify it as? Can you name the kingdom it belongs to?

25.

Question 14 Suppose you accidentally find an old preserved permanent slide without a label. In your effort to identify it, you place the slide under the microscope and observe the following features (a) Unicellular (b) Well defined nucleus (c)Biflagellate-one flagellum lying longitudinally and the other transversely What would you identify it as? Can you name the kingdom it belongs to?

Answer»

Question 14

Suppose you accidentally find an old preserved permanent slide without a label. In your effort to identify it, you place the slide under the microscope and observe the following features

(a) Unicellular (b) Well defined nucleus

(c)Biflagellate-one flagellum lying longitudinally and the other transversely

What would you identify it as? Can you name the kingdom it belongs to?

Discussion

26.	Which of the choices below is not a functional process performed by the respiratory system?
Answer» Which of the choices below is not a functional process performed by the respiratory system?

Discussion

27.	In the algal class phaeophyceae, the plant body is usually attached to the substratum by __(1)__, and has a stalk, termed the __(2)__ and a leaf like photosynthetic organ called the __(3)__.
Answer» In the algal class phaeophyceae, the plant body is usually attached to the substratum by __(1)__, and has a stalk, termed the __(2)__ and a leaf like photosynthetic organ called the __(3)__.

Discussion

28.	Which of the following are the most diverse molecules of a cell?
Answer» Which of the following are the most diverse molecules of a cell?

Discussion

29.	A ___ is a collection of plants that have been dried, pressed and preserved on sheets.
Answer» A ___ is a collection of plants that have been dried, pressed and preserved on sheets.

Discussion

30.	The energy content in kcal/g of carbohydrate:protein:triglycerol is approximately in the ratio of
Answer» The energy content in kcal/g of carbohydrate:protein:triglycerol is approximately in the ratio of

Discussion

31.	Principles and rules of classification are studied under
Answer» Principles and rules of classification are studied under

Discussion

32.	Correlated Characters are similar traits found in
Answer» Correlated Characters are similar traits found in

Discussion

33.	Ribulose bi phosphate carboxylase enzyme catalyses the reaction between
Answer» Ribulose bi phosphate carboxylase enzyme catalyses the reaction between

Discussion

34.	IR–8 and TN–1 were developed at
Answer» IR–8 and TN–1 were developed at

Discussion

35.	Juxtaglomerular cells stimulated to secrete renin when there is:
Answer» Juxtaglomerular cells stimulated to secrete renin when there is:

Discussion

36.	Lymphoid tissue present in epithelial lining of respiratory system is called
Answer» Lymphoid tissue present in epithelial lining of respiratory system is called

Discussion

37.	"Indian agricultural sector did not suffer due to partition." Defend or refute.
Answer» "Indian agricultural sector did not suffer due to partition." Defend or refute.

Discussion

38.	Why do mitochondria have their own DNA?
Answer» Why do mitochondria have their own DNA?

Discussion

39.	Sporulation is exhibited by
Answer» Sporulation is exhibited by

Discussion

40.	The active component of photosystem -I is composed of
Answer» The active component of photosystem -I is composed of

Discussion

41.	The two types of T-Cells are ___ and Killer T cells.
Answer» The two types of T-Cells are ___ and Killer T cells.

Discussion

42.	Importance of grammar
Answer» Importance of grammar

Discussion

43.	Radial, polyarch, exarch vascular bundles occur in:
Answer» Radial, polyarch, exarch vascular bundles occur in:

Discussion

44.	Plant cells
Answer» Plant cells

Discussion

45.	Define sinusoids.
Answer» Define sinusoids.

Discussion

46.	Karyotaxonomy is a component of
Answer» Karyotaxonomy is a component of

Discussion

47.	Why mendel chosed pea plant
Answer» Why mendel chosed pea plant

Discussion

48.	Sperm enters the egg from Animal pole Vegital pole Micropyle Megapyle
Answer» Sperm enters the egg from Animal pole Vegital pole Micropyle Megapyle

48.

Sperm enters the egg from Animal pole Vegital pole Micropyle Megapyle

Answer»

Sperm enters the egg from

Animal pole

Vegital pole

Micropyle

Megapyle

Discussion

49.	Paper chromatography is a type of:
Answer» Paper chromatography is a type of:

Discussion

50.	Energy required for ATP synthesis in PS II comes from
Answer» Energy required for ATP synthesis in PS II comes from

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Which of the following is not present in a nucleotide

A pure homozygous line, obtained by continuous self-pollination is called a

Which of the following is an endergonic process?

Pigment present in roots of Daucus

The passage is primarily concerned with discussing the

Which of the following is a catadromous fish?

Question 10 Splitting of water is associated with (a) photosystem I (b) lumen to thylakoid (c) both photosystem I and II (d) inner surface of thylakoid membrane

An immobile element of plant nutrition is

What will be the pO2 and pCO2 in the atmospheric air compared to those in the alveolar air?

PAR is ___.

What is the role of tapetum in the formation of pollen grain wall? Explain your answer in detail.

Name the primary site of exchange of gases in our body ?

Match the following. Column - I Column - II (i) Calyx 1. Whorl of carpels (ii) Corolla 2. Whorl of stamens (iii) Androecium 3. Whorl of sepals (iv) Gynoecium 4. Whorl of petals

Describe the roles of heat, primers and the bacterium Thermus aquaticus in the process of PCR. [3]

What is the significance of creation of bubbles of bioreactor and how the bubbles are created

The cell division involved in the gamete formation is not of the same type . Justify

Which of these physiological processes does not require potassium?

Connecting link between annelids and molluscs is

Find out the appropriate word which fits the 10th blank.

Assertion: Diabetes insipidus is marked by excessive urination and too much thirst of water. Reason: Anti–diuretic hormone (ADH) is secreted by the posterior lobe of pituitary gland.

Which of the choices below is not a functional process performed by the respiratory system?

In the algal class phaeophyceae, the plant body is usually attached to the substratum by __(1)__, and has a stalk, termed the __(2)__ and a leaf like photosynthetic organ called the __(3)__.

Which of the following are the most diverse molecules of a cell?

A ___ is a collection of plants that have been dried, pressed and preserved on sheets.

The energy content in kcal/g of carbohydrate:protein:triglycerol is approximately in the ratio of

Principles and rules of classification are studied under

Correlated Characters are similar traits found in

Ribulose bi phosphate carboxylase enzyme catalyses the reaction between

IR–8 and TN–1 were developed at

Juxtaglomerular cells stimulated to secrete renin when there is:

Lymphoid tissue present in epithelial lining of respiratory system is called

"Indian agricultural sector did not suffer due to partition." Defend or refute.

Why do mitochondria have their own DNA?

Sporulation is exhibited by

The active component of photosystem -I is composed of

The two types of T-Cells are ___ and Killer T cells.

Importance of grammar

Radial, polyarch, exarch vascular bundles occur in:

Plant cells

Define sinusoids.

Karyotaxonomy is a component of

Why mendel chosed pea plant

Sperm enters the egg from Animal pole Vegital pole Micropyle Megapyle

Paper chromatography is a type of:

Energy required for ATP synthesis in PS II comes from

In the algal class phaeophyceae, the plant body is usually attached to the substratum by (1), and has a stalk, termed the (2) and a leaf like photosynthetic organ called the (3).