18288 + Interview Questions in Biology

1.	What actually is the definition for haplontic, diplontic and haplodiplontic life cycle.
Answer» What actually is the definition for haplontic, diplontic and haplodiplontic life cycle.

Discussion

2.	Among animals, for example birds, do they lay eggs all through the year? Or is it a seasonal phenomenon? What about other animals like frogs and lizards?
Answer» Among animals, for example birds, do they lay eggs all through the year? Or is it a seasonal phenomenon? What about other animals like frogs and lizards?

Discussion

3.	If E.coli with. Heavy DNA is allowed to grow for 80 minutes in a normal NH4Cl medium ratio of Light and heavy DNA is
Answer» If E.coli with. Heavy DNA is allowed to grow for 80 minutes in a normal ${N H}_{4} C l$ medium ratio of Light and heavy DNA is

Discussion

4.	what is RNA interference ?if it stops the mRNA then why it do not stop retrovirus which causes AIDS?
Answer» what is RNA interference ?if it stops the mRNA then why it do not stop retrovirus which causes AIDS?

Discussion

5.	All the following are coenzymes except
Answer» All the following are coenzymes except

Discussion

6.	What is a skill? What are the stages through which skill learning develops?
Answer» What is a skill? What are the stages through which skill learning develops?

Discussion

7.	How do small creature like butterfly and mosquito breath?
Answer» How do small creature like butterfly and mosquito breath?

Discussion

8.	Rate of transpiration increased by 1) sunlight 2) darkness 3) high humidity 4)High wind speed
Answer» Rate of transpiration increased by 1) sunlight 2) darkness 3) high humidity 4)High wind speed

Discussion

9.	What kind of vascular bundles is depicted in the diagram below? Consider that blue color denotes xylem and red denotes phloem.
Answer» What kind of vascular bundles is depicted in the diagram below? Consider that blue color denotes xylem and red denotes phloem.

9.

What kind of vascular bundles is depicted in the diagram below? Consider that blue color denotes xylem and red denotes phloem.

Answer»

What kind of vascular bundles is depicted in the diagram below? Consider that blue color denotes xylem and red denotes phloem.

Discussion

10.	(a) Why should a bacteria be made 'competent'? (b) Explain the role of 'microinjection' and 'gene gun' in biotechnology. [3 Marks]
Answer» (a) Why should a bacteria be made 'competent'? (b) Explain the role of 'microinjection' and 'gene gun' in biotechnology. [3 Marks]

Discussion

11.	If surgical methods are reversible then how could they be permanent contraception?
Answer» If surgical methods are reversible then how could they be permanent contraception?

Discussion

12.	Factors that affect population density are
Answer» Factors that affect population density are

Discussion

13.	Most of the skeleton in a developing embryo is derived from _____ tissue.
Answer» Most of the skeleton in a developing embryo is derived from _____ tissue.

Discussion

14.	State True/False with explanation (a) Abortions could happen spontaneously too. (True/False) (b) Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner. (True/False) (c) Complete lactation could help as a natural method of contraception. (True/False) (d) Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)
Answer» State True/False with explanation (a) Abortions could happen spontaneously too. (True/False) (b) Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner. (True/False) (c) Complete lactation could help as a natural method of contraception. (True/False) (d) Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)

14.

State True/False with explanation (a) Abortions could happen spontaneously too. (True/False) (b) Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner. (True/False) (c) Complete lactation could help as a natural method of contraception. (True/False) (d) Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)

Answer»

State
True/False with explanation

(a)
Abortions
could happen spontaneously too. (True/False)

(b)
Infertility is defined as the inability to produce a viable
offspring and is always due to abnormalities/defects in the female
partner. (True/False)

(c)
Complete
lactation could help as a natural method of contraception.
(True/False)

(d)
Creating awareness about sex related aspects is an effective method
to improve reproductive health of the people. (True/False)

Discussion

15.	Palindromic sequences in DNA
Answer» Palindromic sequences in DNA

Discussion

16.	Explain life cycle of plasmodium
Answer» Explain life cycle of plasmodium

Discussion

17.	Mention the reason behind auto-immune disease.
Answer» Mention the reason behind auto-immune disease.

Discussion

18.	The transport of sugar from the leaf to the rest of the plant is called
Answer» The transport of sugar from the leaf to the rest of the plant is called

Discussion

19.	Even though a very few cells in a C4 plant carry out the biosynthetic – Calvin pathway, yet they are highly productive. Can you discuss why?
Answer» Even though a very few cells in a C₄ plant carry out the biosynthetic – Calvin pathway, yet they are highly productive. Can you discuss why?

Discussion

20.	‘Mammalian thymus’ is mainly concerned with
Answer» ‘Mammalian thymus’ is mainly concerned with

Discussion

21.	Question 63Explain the role of mouth in the digestion of food.
Answer» Question 63 Explain the role of mouth in the digestion of food.

Discussion

22.	Which of the following is the correct sequence of the sexual cycle in higher fungi?
Answer» Which of the following is the correct sequence of the sexual cycle in higher fungi?

Discussion

23.	What is myeloma(multiple myeloma or Kahler's disease)?
Answer» What is myeloma(multiple myeloma or Kahler's disease)?

Discussion

24.	Select the correct statement from the following :
Answer» Select the correct statement from the following :

Discussion

25.	In rare circumstances, death of the foetus might occur with which of the below combinations of parent and child?
Answer» In rare circumstances, death of the foetus might occur with which of the below combinations of parent and child?

Discussion

26.	what is endogeneous cytoplasmic defence genes?
Answer» what is endogeneous cytoplasmic defence genes?

Discussion

27.	A semi-indispensible amino acid for human consumption is
Answer» A semi-indispensible amino acid for human consumption is

Discussion

28.	What does ER (of a cell) stand for?
Answer» What does ER (of a cell) stand for?

Discussion

29.	Question 44What changes are observed in the uterus if fertilization does not occur?
Answer» Question 44 What changes are observed in the uterus if fertilization does not occur?

Discussion

30.	Which one of the following is the shortest of all stages in mitosis?
Answer» Which one of the following is the shortest of all stages in mitosis?

Discussion

31.	25 : 12 :: 72 : 16 :: 37 : 23 :: 43 : ?
Answer» 25 : 12 :: 72 : 16 :: 37 : 23 :: 43 : ?

Discussion

32.	Pteridophytes differ from bryophytes in having:
Answer» Pteridophytes differ from bryophytes in having:

Discussion

33.	Question 82Draw the net of the following shape.
Answer» Question 82 Draw the net of the following shape.

Discussion

34.	What is Function of Perivitelline space in ovum at the time of fertilisation?
Answer» What is Function of Perivitelline space in ovum at the time of fertilisation?

Discussion

35.	Burst the bubbles which have the hormones secreted by the adrenal gland:
Answer» Burst the bubbles which have the hormones secreted by the adrenal gland:

Discussion

36.	OHCH2 CH=CH2 how to name it
Answer» OHCH2 CH=CH2 how to name it

Discussion

37.	Which of the following are stated objectives of Forest Survey of India: Code:
Answer» Which of the following are stated objectives of Forest Survey of India: Code:

37.

Which of the following are stated objectives of Forest Survey of India: Code:

Answer»

Which of the following are stated objectives of Forest Survey of India:

Code:

Discussion

38.	Write true or false. If false change the statement so that it is true. Human skeleton has 206 bones.
Answer» Write true or false. If false change the statement so that it is true. Human skeleton has 206 bones.

Discussion

39.	Difference between the following in tabular form at least 3 points eachA) Centrosome and centriole B) cell organelles and cell inclusions C) Diffusion and osmosisD) mitosis and meiosis E) RNA & DNAF) UNICELLULAR AND MULTICELLULAR ORAGANISMS.G) Hypertonic and Hypotonic solutionH) Animal cell and Plant cell I) Cristae and Cisternae J) RER & SER K) ENDOCYTOSIS AND EXOCYTOSIS
Answer» Difference between the following in tabular form at least 3 points each A) Centrosome and centriole B) cell organelles and cell inclusions C) Diffusion and osmosis D) mitosis and meiosis E) RNA & DNA F) UNICELLULAR AND MULTICELLULAR ORAGANISMS. G) Hypertonic and Hypotonic solution H) Animal cell and Plant cell I) Cristae and Cisternae J) RER & SER K) ENDOCYTOSIS AND EXOCYTOSIS

Discussion

40.	In sugarcane, CO2 is fixed in malic acid with the help of enzyme
Answer» In sugarcane, $C O_{2}$ is fixed in malic acid with the help of enzyme

Discussion

41.	which of the followingm monomer in excess makes PHBV more flexible? 1) β -hydroxy butanoic acid2) α -hydroxy butanoic acid3) B- hydroxy pentanoic acid4) a-hydroxy pentanoic acid
Answer» which of the followingm monomer in excess makes PHBV more flexible? 1) β -hydroxy butanoic acid2) α -hydroxy butanoic acid3) B- hydroxy pentanoic acid4) a-hydroxy pentanoic acid

Discussion

42.	Classification of mollusca with examples
Answer» Classification of mollusca with examples

Discussion

43.	Meiocyte of pea plant has 14 chromosomes, how many chromosomes will be there in the somatic cell of the pea plant?
Answer» Meiocyte of pea plant has 14 chromosomes, how many chromosomes will be there in the somatic cell of the pea plant?

Discussion

44.	What are sarcosome
Answer» What are sarcosome

Discussion

45.	Does the semen or sperm clot anywhere during its journey? If it does what is the mechanism of clot formation and how does it take place ?
Answer» Does the semen or sperm clot anywhere during its journey? If it does what is the mechanism of clot formation and how does it take place ?

Discussion

46.	Ethylene, a plant growth regulator functions in the form of a
Answer» Ethylene, a plant growth regulator functions in the form of a

Discussion

47.	N or Cl which is more electronegative?
Answer» N or Cl which is more electronegative?

Discussion

48.	Identify the labeled parts in the given diagram of Marchantia.
Answer» Identify the labeled parts in the given diagram of Marchantia.

48.

Identify the labeled parts in the given diagram of Marchantia.

Answer»

Identify the labeled parts in the given diagram of Marchantia.

Discussion

49.	what is the meaning of the term zooidogamous?
Answer» what is the meaning of the term zooidogamous?

Discussion

50.	What direction is a molecule of DNA oriented along?
Answer» What direction is a molecule of DNA oriented along?

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

What actually is the definition for haplontic, diplontic and haplodiplontic life cycle.

Among animals, for example birds, do they lay eggs all through the year? Or is it a seasonal phenomenon? What about other animals like frogs and lizards?

If E.coli with. Heavy DNA is allowed to grow for 80 minutes in a normal NH4Cl medium ratio of Light and heavy DNA is

what is RNA interference ?if it stops the mRNA then why it do not stop retrovirus which causes AIDS?

All the following are coenzymes except

What is a skill? What are the stages through which skill learning develops?

How do small creature like butterfly and mosquito breath?

Rate of transpiration increased by 1) sunlight 2) darkness 3) high humidity 4)High wind speed

What kind of vascular bundles is depicted in the diagram below? Consider that blue color denotes xylem and red denotes phloem.

(a) Why should a bacteria be made 'competent'? (b) Explain the role of 'microinjection' and 'gene gun' in biotechnology. [3 Marks]

If surgical methods are reversible then how could they be permanent contraception?

Factors that affect population density are

Most of the skeleton in a developing embryo is derived from _____ tissue.

Palindromic sequences in DNA

Explain life cycle of plasmodium

Mention the reason behind auto-immune disease.

The transport of sugar from the leaf to the rest of the plant is called

Even though a very few cells in a C4 plant carry out the biosynthetic – Calvin pathway, yet they are highly productive. Can you discuss why?

‘Mammalian thymus’ is mainly concerned with

Question 63Explain the role of mouth in the digestion of food.

Which of the following is the correct sequence of the sexual cycle in higher fungi?

What is myeloma(multiple myeloma or Kahler's disease)?

Select the correct statement from the following :

In rare circumstances, death of the foetus might occur with which of the below combinations of parent and child?

what is endogeneous cytoplasmic defence genes?

A semi-indispensible amino acid for human consumption is

What does ER (of a cell) stand for?

Question 44What changes are observed in the uterus if fertilization does not occur?

Which one of the following is the shortest of all stages in mitosis?

25 : 12 :: 72 : 16 :: 37 : 23 :: 43 : ?

Pteridophytes differ from bryophytes in having:

Question 82Draw the net of the following shape.

What is Function of Perivitelline space in ovum at the time of fertilisation?

Burst the bubbles which have the hormones secreted by the adrenal gland:

OHCH2 CH=CH2 how to name it

Which of the following are stated objectives of Forest Survey of India: Code:

Write true or false. If false change the statement so that it is true. Human skeleton has 206 bones.

In sugarcane, CO2 is fixed in malic acid with the help of enzyme

which of the followingm monomer in excess makes PHBV more flexible? 1) β -hydroxy butanoic acid2) α -hydroxy butanoic acid3) B- hydroxy pentanoic acid4) a-hydroxy pentanoic acid

Classification of mollusca with examples

Meiocyte of pea plant has 14 chromosomes, how many chromosomes will be there in the somatic cell of the pea plant?

What are sarcosome

Does the semen or sperm clot anywhere during its journey? If it does what is the mechanism of clot formation and how does it take place ?

Ethylene, a plant growth regulator functions in the form of a

N or Cl which is more electronegative?

Identify the labeled parts in the given diagram of Marchantia.

what is the meaning of the term zooidogamous?

What direction is a molecule of DNA oriented along?