18288 + Interview Questions in Biology

1.	[2] (a) Name the source plant of heroin drug. How is it obtained from the plant ? (b) Write the effects of heroin on the human body.
Answer» [2] (a) Name the source plant of heroin drug. How is it obtained from the plant ? (b) Write the effects of heroin on the human body.

Discussion

2.	Which of the following food components will be affected if the pH of the stomach is made 7?
Answer» Which of the following food components will be affected if the pH of the stomach is made 7?

Discussion

3.	What is an ortho or para directing group in aromatic ring?
Answer» What is an ortho or para directing group in aromatic ring?

Discussion

4.	Write a short note on generation and conduction of nerve impulse
Answer» Write a short note on generation and conduction of nerve impulse

Discussion

5.	The most stable conformation of n-butane is:
Answer» The most stable conformation of n-butane is:

Discussion

6.	A flower which can be divided into two equal halves by only one plane is
Answer» A flower which can be divided into two equal halves by only one plane is

Discussion

7.	Select the correctly matched pair :
Answer» Select the correctly matched pair :

Discussion

8.	Depo-Provera refers to:
Answer» Depo-Provera refers to:

Discussion

9.	Norepinephrine is secreted by:
Answer» Norepinephrine is secreted by:

Discussion

10.	Due to presence of _______ , back flow of blood is prevented in veins.
Answer» Due to presence of _______ , back flow of blood is prevented in veins.

Discussion

11.	The phenomenon of industrial melanism demonstrates
Answer» The phenomenon of industrial melanism demonstrates

Discussion

12.	W and N are the lead pair in which director's movie?
Answer» W and N are the lead pair in which director's movie?

Discussion

13.	Which of the following is not a character common to all chordates?
Answer» Which of the following is not a character common to all chordates?

Discussion

14.	What is periderm? How does periderm formation take place in dicot stem?
Answer» What is periderm? How does periderm formation take place in dicot stem?

Discussion

15.	The diagnostic test that confirms typhoid in humans is [1 mark] (A) ELISA (B) Widal (C) MRI (D) Amniocentesis
Answer» The diagnostic test that confirms typhoid in humans is [1 mark] (A) ELISA (B) Widal (C) MRI (D) Amniocentesis

Discussion

16.	Which of the following statements about MHC is correct.
Answer» Which of the following statements about MHC is correct.

Discussion

17.	The phloem in pteridophytes is lacking:
Answer» The phloem in pteridophytes is lacking:

Discussion

18.	What are the following and where do you find them in the animal body (a) Chondrocytes (b) Axons (c) Ciliated epithelium
Answer» What are the following and where do you find them in the animal body (a) Chondrocytes (b) Axons (c) Ciliated epithelium

18.

What are the following and where do you find them in the animal body (a) Chondrocytes (b) Axons (c) Ciliated epithelium

Answer»

What are the following and where do you find them in the animal body

(a) Chondrocytes

(b) Axons

(c) Ciliated epithelium

Discussion

19.	What is the exact mechanism by which birds reproduce? How many eggs are released by the female and are all of them fertilised by male?
Answer» What is the exact mechanism by which birds reproduce? How many eggs are released by the female and are all of them fertilised by male?

Discussion

20.	Describe cell membrane and its functions
Answer» Describe cell membrane and its functions

Discussion

21.	Identify the part from which spindle fibres originate.
Answer» Identify the part from which spindle fibres originate.

Discussion

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

Discussion

23.	Consider the following statements: Which of the above statements is/are correct?
Answer» Consider the following statements: Which of the above statements is/are correct?

23.

Consider the following statements: Which of the above statements is/are correct?

Answer»

Consider the following statements:

Which of the above statements is/are correct?

Discussion

24.	Which of the following statement is correct with reference to bryophytes?
Answer» Which of the following statement is correct with reference to bryophytes?

Discussion

25.	What is the difference between electrical transmission and chemical transmission?
Answer» What is the difference between electrical transmission and chemical transmission?

Discussion

26.	Congression is a phenomenon of
Answer» Congression is a phenomenon of

Discussion

27.	Why a much larger fraction of energy flows from detritus food chain than from grazing food chain in terrestrial ecosystem?
Answer» Why a much larger fraction of energy flows from detritus food chain than from grazing food chain in terrestrial ecosystem?

Discussion

28.	Which of the following is not a essential amino acid -
Answer» Which of the following is not a essential amino acid -

Discussion

29.	Lag phase of growth is
Answer» Lag phase of growth is

Discussion

30.	Ancestors of mammals belong to:
Answer» Ancestors of mammals belong to:

Discussion

31.	What will happen if one kidney is removed from the body of a human being?
Answer» What will happen if one kidney is removed from the body of a human being?

Discussion

32.	In kidneys, urine is produced by three processes
Answer» In kidneys, urine is produced by three processes

Discussion

33.	Environmental plasticity is found in:
Answer» Environmental plasticity is found in:

Discussion

34.	Active transport occurs
Answer» Active transport occurs

Discussion

35.	Prepare a temporary stained striated muscle fibre of cockroach. Based on the observations, answer the following questions. (I) In which kind of muscle fibres do you see light and dark bands-Striated or unstriated? (II) Are these fibres uninucleate or multinucleate? (III) What is the shape of the muscle fibres?
Answer» Prepare a temporary stained striated muscle fibre of cockroach. Based on the observations, answer the following questions. (I) In which kind of muscle fibres do you see light and dark bands-Striated or unstriated? (II) Are these fibres uninucleate or multinucleate? (III) What is the shape of the muscle fibres?

Discussion

36.	Plant viruses have _____ and animal viruses are _____.
Answer» Plant viruses have _____ and animal viruses are _____.

Discussion

37.	A lot of fish are dying near a seashore. Describe any two possible causes.
Answer» A lot of fish are dying near a seashore. Describe any two possible causes.

Discussion

38.	A tall violet flowered plant (TTVV) is crossed with a dwarf white flowered plant (ttvv). When the F1 plants are self-pollinated, a total of 1600 F2 plants are produced. How many plants of F2 generation are similar to the original parents in terms of both genotype and phenotype?
Answer» A tall violet flowered plant (TTVV) is crossed with a dwarf white flowered plant (ttvv). When the $F_{1}$ plants are self-pollinated, a total of 1600 $F_{2}$ plants are produced. How many plants of $F_{2}$ generation are similar to the original parents in terms of both genotype and phenotype?

Discussion

39.	Root pressure is maximum when:
Answer» Root pressure is maximum when:

Discussion

40.	Assuming the earth to be uniform sphere, Atmospheric pressure implies ⇒
Answer» Assuming the earth to be uniform sphere, Atmospheric pressure implies ⇒

Discussion

41.	Stomata on the surface of the leaf open by
Answer» Stomata on the surface of the leaf open by

Discussion

42.	Exine in pollen grains is formed by -
Answer» Exine in pollen grains is formed by -

Discussion

43.	Sir pls tell me about the composition of the pericarp .
Answer» Sir pls tell me about the composition of the pericarp .

Discussion

44.	What are Argentaffin cells and G cells?
Answer» What are Argentaffin cells and G cells?

Discussion

45.	Name the enzymes involved in the breakdown of nucleotides into sugars and bases?
Answer» Name the enzymes involved in the breakdown of nucleotides into sugars and bases?

Discussion

46.	Streptomyces venezulae produces antibiotic
Answer» Streptomyces venezulae produces antibiotic

Discussion

47.	Endosperm, a product of double fertilisation in angiosperms is absent in the seeds of (a) Coconut (b) Orchids (c) Maize (d) Castor
Answer» Endosperm, a product of double fertilisation in angiosperms is absent in the seeds of (a) Coconut (b) Orchids (c) Maize (d) Castor

47.

Endosperm, a product of double fertilisation in angiosperms is absent in the seeds of (a) Coconut (b) Orchids (c) Maize (d) Castor

Answer»

Endosperm, a product of double fertilisation in angiosperms is absent in the seeds of

(a) Coconut (b) Orchids (c) Maize (d) Castor

Discussion

48.	Which is a better mode of reproduction; sexual or asexual? Why?
Answer» Which is a better mode of reproduction; sexual or asexual? Why?

Discussion

49.	Boat shaped sternum in female cockroach is present in this abdominal segment.
Answer» Boat shaped sternum in female cockroach is present in this abdominal segment.

Discussion

50.	A short day plant is continously projected with red light during night period before flowering stage.It will: 1.Finally flowers 2.Finally remains vegetative 3.Die 4.show abnormal increase in the number of flower sir i want the reason for this question..?
Answer» A short day plant is continously projected with red light during night period before flowering stage.It will: 1.Finally flowers 2.Finally remains vegetative 3.Die 4.show abnormal increase in the number of flower sir i want the reason for this question..?

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

[2] (a) Name the source plant of heroin drug. How is it obtained from the plant ? (b) Write the effects of heroin on the human body.

Which of the following food components will be affected if the pH of the stomach is made 7?

What is an ortho or para directing group in aromatic ring?

Write a short note on generation and conduction of nerve impulse

The most stable conformation of n-butane is:

A flower which can be divided into two equal halves by only one plane is

Select the correctly matched pair :

Depo-Provera refers to:

Norepinephrine is secreted by:

Due to presence of _______ , back flow of blood is prevented in veins.

The phenomenon of industrial melanism demonstrates

W and N are the lead pair in which director's movie?

Which of the following is not a character common to all chordates?

What is periderm? How does periderm formation take place in dicot stem?

The diagnostic test that confirms typhoid in humans is [1 mark] (A) ELISA (B) Widal (C) MRI (D) Amniocentesis

Which of the following statements about MHC is correct.

The phloem in pteridophytes is lacking:

What are the following and where do you find them in the animal body (a) Chondrocytes (b) Axons (c) Ciliated epithelium

What is the exact mechanism by which birds reproduce? How many eggs are released by the female and are all of them fertilised by male?

Describe cell membrane and its functions

Identify the part from which spindle fibres originate.

Which of the following is a part of our brain?

Consider the following statements: Which of the above statements is/are correct?

Which of the following statement is correct with reference to bryophytes?

What is the difference between electrical transmission and chemical transmission?

Congression is a phenomenon of

Why a much larger fraction of energy flows from detritus food chain than from grazing food chain in terrestrial ecosystem?

Which of the following is not a essential amino acid -

Lag phase of growth is

Ancestors of mammals belong to:

What will happen if one kidney is removed from the body of a human being?

In kidneys, urine is produced by three processes

Environmental plasticity is found in:

Active transport occurs

Plant viruses have _____ and animal viruses are _____.

A lot of fish are dying near a seashore. Describe any two possible causes.

A tall violet flowered plant (TTVV) is crossed with a dwarf white flowered plant (ttvv). When the F1 plants are self-pollinated, a total of 1600 F2 plants are produced. How many plants of F2 generation are similar to the original parents in terms of both genotype and phenotype?

Root pressure is maximum when:

Assuming the earth to be uniform sphere, Atmospheric pressure implies ⇒

Stomata on the surface of the leaf open by

Exine in pollen grains is formed by -

Sir pls tell me about the composition of the pericarp .

What are Argentaffin cells and G cells?

Name the enzymes involved in the breakdown of nucleotides into sugars and bases?

Streptomyces venezulae produces antibiotic

Endosperm, a product of double fertilisation in angiosperms is absent in the seeds of (a) Coconut (b) Orchids (c) Maize (d) Castor

Which is a better mode of reproduction; sexual or asexual? Why?

Boat shaped sternum in female cockroach is present in this abdominal segment.

A short day plant is continously projected with red light during night period before flowering stage.It will: 1.Finally flowers 2.Finally remains vegetative 3.Die 4.show abnormal increase in the number of flower sir i want the reason for this question..?

Plant viruses have _ and animal viruses are _.