870 + Interview Questions in Biology

1.	Which of these is the sum of the other three?
Answer» Which of these is the sum of the other three?

Discussion

2.	In acquired immunity:
Answer» In acquired immunity:

Discussion

3.	Two long parallel straight wires, each carrying a current I are separated by a distance r. If the currents are in opposite directions, then the strength of the magnetic field at any point midway between the two wires is
Answer» Two long parallel straight wires, each carrying a current I are separated by a distance r. If the currents are in opposite directions, then the strength of the magnetic field at any point midway between the two wires is

3.

Two long parallel straight wires, each carrying a current I are separated by a distance r. If the currents are in opposite directions, then the strength of the magnetic field at any point midway between the two wires is

Answer»

Two long parallel straight wires, each carrying a current I are separated by a distance r. If the currents are in opposite directions, then the strength of the magnetic field at any point midway between the two wires is

Discussion

4.	Fill in the blanks with correct words and pick the right option:The specific organs in arthropods for excretion, respiration and locomotion are (i)_______, (ii)________ and (iii)________ respectively.
Answer» Fill in the blanks with correct words and pick the right option: The specific organs in arthropods for excretion, respiration and locomotion are (i)_______, (ii)________ and (iii)________ respectively.

Discussion

5.	Radiations are harmful because
Answer» Radiations are harmful because

Discussion

6.	Most of the carbon dioxide transported in our blood is
Answer» Most of the carbon dioxide transported in our blood is

Discussion

7.	The yellow colour of urine of the vertebrates in due to________
Answer» The yellow colour of urine of the vertebrates in due to________

Discussion

8.	Enzymes located in mitochondrial membrane are ______.
Answer» Enzymes located in mitochondrial membrane are ______.

Discussion

9.	Read the following statements about the 'digestive system' and identify the incorrect one(s) :I.The human digestive system includes the alimentary canal and digestive glands.II.Amoeba has a simple digestive system.III.As the functions in an organism increase, the complexity of the digestive system decreases.IV. The digestive system is the same in all organisms
Answer» Read the following statements about the 'digestive system' and identify the incorrect one(s) : I.The human digestive system includes the alimentary canal and digestive glands. II.Amoeba has a simple digestive system. III.As the functions in an organism increase, the complexity of the digestive system decreases. IV. The digestive system is the same in all organisms

9.

Read the following statements about the 'digestive system' and identify the incorrect one(s) :I.The human digestive system includes the alimentary canal and digestive glands.II.Amoeba has a simple digestive system.III.As the functions in an organism increase, the complexity of the digestive system decreases.IV. The digestive system is the same in all organisms

Answer»

Read the following statements about the 'digestive system' and identify the incorrect one(s) :

I.The human digestive system includes the alimentary canal and digestive glands.

II.Amoeba has a simple digestive system.

III.As the functions in an organism increase, the complexity of the digestive system decreases.

IV. The digestive system is the same in all organisms

Discussion

10.	The maximum number of existing transgenic animals is of:
Answer» The maximum number of existing transgenic animals is of:

Discussion

11.	For fatty acids to be able to enter the pathways of cellular respiration, they must be ______.
Answer» For fatty acids to be able to enter the pathways of cellular respiration, they must be ______.

Discussion

12.	Blood pressure is measured by
Answer» Blood pressure is measured by

Discussion

13.	The embryo sac of angiosperms is made up of ___
Answer» The embryo sac of angiosperms is made up of ___

Discussion

14.	A body cools from 60∘C to 50∘C in 10 minutes. If the room temperature is 25∘C and assuming that Newton's law of cooling holds good, the temperature of the body at the end of the next 10 minutes will be:
Answer» A body cools from $60^{\circ} C$ to $50^{\circ} C$ in $10$ minutes. If the room temperature is $25^{\circ} C$ and assuming that Newton's law of cooling holds good, the temperature of the body at the end of the next $10$ minutes will be:

Discussion

15.	Which of the following statements about MHC are correct?
Answer» Which of the following statements about MHC are correct?

Discussion

16.	During the propagation of a nerve impulse, the action potential results from the movement of ______.
Answer» During the propagation of a nerve impulse, the action potential results from the movement of ______.

Discussion

17.	Right end of the string is attached to a light frictionless ring which can freely move on a vertical rod. A wave pulse is sent on the string from left propagating with speed 2.5 cm/s. Initially, the centre of pulse is 5 cm apart from the ring. At, t=2 s, the shape of string can be given as
Answer» Right end of the string is attached to a light frictionless ring which can freely move on a vertical rod. A wave pulse is sent on the string from left propagating with speed $2.5 cm/s$ . Initially, the centre of pulse is $5 cm$ apart from the ring. At, $t = 2 s$ , the shape of string can be given as

Discussion

18.	Biosphere Reserves differ from National Parks because in the former
Answer» Biosphere Reserves differ from National Parks because in the former

Discussion

19.	Angiotensinogen is converted to Angiotensin by________
Answer» Angiotensinogen is converted to Angiotensin by________

Discussion

20.	Fruits derived from a single flower with more than one ovary are
Answer» Fruits derived from a single flower with more than one ovary are

Discussion

21.	Acrosomal reaction of the sperm occurs due to___________
Answer» Acrosomal reaction of the sperm occurs due to___________

Discussion

22.	Identify a living fossil from the following:
Answer» Identify a living fossil from the following:

Discussion

23.	Inverted pyramid of biomass can be traced in which one of the following ecosystems?
Answer» Inverted pyramid of biomass can be traced in which one of the following ecosystems?

Discussion

24.	Mouth parts of cockroach are of this type:
Answer» Mouth parts of cockroach are of this type:

Discussion

25.	Which of the following best describes light reaction?
Answer» Which of the following best describes light reaction?

Discussion

26.	The gametes produced by Mendel’s F1 dihybrid are
Answer» The gametes produced by Mendel’s $F_{1}$ dihybrid are

Discussion

27.	A simple pendulum is oscillating without damping. When the displacement of the bob is less than maximum, its acceleration vector →a is correctly shown in (see figure.)
Answer» A simple pendulum is oscillating without damping. When the displacement of the bob is less than maximum, its acceleration vector $\to a$ is correctly shown in (see figure.)

Discussion

28.	The first stable product Oxaloacetic acid (OAA) produced in C4 plants is a __ carbon compound.
Answer» The first stable product Oxaloacetic acid (OAA) produced in $C_{4}$ plants is a __ carbon compound.

Discussion

29.	Acrosome of the sperm is derived from_______
Answer» Acrosome of the sperm is derived from_______

Discussion

30.	How much of the net primary productivity of a terrestrial ecosystem is eaten and digested by herbivores?
Answer» How much of the net primary productivity of a terrestrial ecosystem is eaten and digested by herbivores?

Discussion

31.	Which of the following is a part of our brain?
Answer» Which of the following is a part of our brain?

Discussion

32.	Peptide bond between two amino acids is formed by __(i)__ reaction which releases __(ii)__ and forms __(iii)__.
Answer» Peptide bond between two amino acids is formed by __(i)__ reaction which releases __(ii)__ and forms __(iii)__.

Discussion

33.	Arrange the biomolecules, Carbohydrates (C), Proteins (P), Lipids (L) and Nucleic acids (N) in a decreasing order of their mass percentages in the composition of biological matter of a cell.
Answer» Arrange the biomolecules, Carbohydrates (C), Proteins (P), Lipids (L) and Nucleic acids (N) in a decreasing order of their mass percentages in the composition of biological matter of a cell.

Discussion

34.	Hypodermis is unique to monocot stem and if it is present in roots, it is:
Answer» Hypodermis is unique to monocot stem and if it is present in roots, it is:

Discussion

35.	A non steroid hormone from heart to regulate the kidney function is
Answer» A non steroid hormone from heart to regulate the kidney function is

Discussion

36.	The organisms which are adapted to a narrow range of salinity are called:
Answer» The organisms which are adapted to a narrow range of salinity are called:

Discussion

37.	Which of the following is the relatively most accurate method for dating of fossils
Answer» Which of the following is the relatively most accurate method for dating of fossils

Discussion

38.	Identify the improper pair from the given options.
Answer» Identify the improper pair from the given options.

Discussion

39.	Usually a single gene controls a single phenotype. Sometimes one gene may influence more than one phenotypic trait. This phenomenon is known as __
Answer» Usually a single gene controls a single phenotype. Sometimes one gene may influence more than one phenotypic trait. This phenomenon is known as __

Discussion

40.	Birth control pills:
Answer» Birth control pills:

Discussion

41.	Volvox and Fucus sexually reproduce by
Answer» Volvox and Fucus sexually reproduce by

Discussion

42.	If we assume that the 'lock and key model' of the enzyme-substrate interaction is correct, which of these conditions is absolutely true?
Answer» If we assume that the 'lock and key model' of the enzyme-substrate interaction is correct, which of these conditions is absolutely true?

Discussion

43.	Which end of the template DNA is the TATA sequence present on?
Answer» Which end of the template DNA is the TATA sequence present on?

Discussion

44.	Parkinsonism is related with
Answer» Parkinsonism is related with

Discussion

45.	Solar energy is passed from one pigment to the other until it is concentrated into one particular ______ molecule, the reaction-center chlorophyll.
Answer» Solar energy is passed from one pigment to the other until it is concentrated into one particular ______ molecule, the reaction-center chlorophyll.

Discussion

46.	In the fruitfly, red eye colour is ___________ _____ white eye colour.
Answer» In the fruitfly, red eye colour is ___________ _____ white eye colour.

Discussion

47.	Bark does not include
Answer» Bark does not include

Discussion

48.	An outcome of Englemann experiment was to help determine
Answer» An outcome of Englemann experiment was to help determine

Discussion

49.	Which of the following is a primary sex organ of female?
Answer» Which of the following is a primary sex organ of female?

Discussion

50.	Which of the following is a pre fertilisation event?
Answer» Which of the following is a pre fertilisation event?

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Which of these is the sum of the other three?

In acquired immunity:

Two long parallel straight wires, each carrying a current I are separated by a distance r. If the currents are in opposite directions, then the strength of the magnetic field at any point midway between the two wires is

Fill in the blanks with correct words and pick the right option:The specific organs in arthropods for excretion, respiration and locomotion are (i)_______, (ii)________ and (iii)________ respectively.

Radiations are harmful because

Most of the carbon dioxide transported in our blood is

The yellow colour of urine of the vertebrates in due to________

Enzymes located in mitochondrial membrane are ______.

The maximum number of existing transgenic animals is of:

For fatty acids to be able to enter the pathways of cellular respiration, they must be ______.

Blood pressure is measured by

The embryo sac of angiosperms is made up of ___

A body cools from 60∘C to 50∘C in 10 minutes. If the room temperature is 25∘C and assuming that Newton's law of cooling holds good, the temperature of the body at the end of the next 10 minutes will be:

Which of the following statements about MHC are correct?

During the propagation of a nerve impulse, the action potential results from the movement of ______.

Right end of the string is attached to a light frictionless ring which can freely move on a vertical rod. A wave pulse is sent on the string from left propagating with speed 2.5 cm/s. Initially, the centre of pulse is 5 cm apart from the ring. At, t=2 s, the shape of string can be given as

Biosphere Reserves differ from National Parks because in the former

Angiotensinogen is converted to Angiotensin by________

Fruits derived from a single flower with more than one ovary are

Acrosomal reaction of the sperm occurs due to___________

Identify a living fossil from the following:

Inverted pyramid of biomass can be traced in which one of the following ecosystems?

Mouth parts of cockroach are of this type:

Which of the following best describes light reaction?

The gametes produced by Mendel’s F1 dihybrid are

A simple pendulum is oscillating without damping. When the displacement of the bob is less than maximum, its acceleration vector →a is correctly shown in (see figure.)

The first stable product Oxaloacetic acid (OAA) produced in C4 plants is a __ carbon compound.

Acrosome of the sperm is derived from_______

How much of the net primary productivity of a terrestrial ecosystem is eaten and digested by herbivores?

Which of the following is a part of our brain?

Peptide bond between two amino acids is formed by __(i)__ reaction which releases __(ii)__ and forms __(iii)__.

Arrange the biomolecules, Carbohydrates (C), Proteins (P), Lipids (L) and Nucleic acids (N) in a decreasing order of their mass percentages in the composition of biological matter of a cell.

Hypodermis is unique to monocot stem and if it is present in roots, it is:

A non steroid hormone from heart to regulate the kidney function is

The organisms which are adapted to a narrow range of salinity are called:

Which of the following is the relatively most accurate method for dating of fossils

Identify the improper pair from the given options.

Usually a single gene controls a single phenotype. Sometimes one gene may influence more than one phenotypic trait. This phenomenon is known as __

Birth control pills:

Volvox and Fucus sexually reproduce by

If we assume that the 'lock and key model' of the enzyme-substrate interaction is correct, which of these conditions is absolutely true?

Which end of the template DNA is the TATA sequence present on?

Parkinsonism is related with

Solar energy is passed from one pigment to the other until it is concentrated into one particular ______ molecule, the reaction-center chlorophyll.

In the fruitfly, red eye colour is ___________ _____ white eye colour.

Bark does not include

An outcome of Englemann experiment was to help determine

Which of the following is a primary sex organ of female?

Which of the following is a pre fertilisation event?

Fill in the blanks with correct words and pick the right option:The specific organs in arthropods for excretion, respiration and locomotion are (i)_, (ii) and (iii)__ respectively.

Peptide bond between two amino acids is formed by (i) reaction which releases (ii) and forms (iii).

In the fruitfly, red eye colour is _______ _ white eye colour.