18288 + Interview Questions in Biology

1.	Which one of these statement is NOT true for coenzymes?
Answer» Which one of these statement is NOT true for coenzymes?

Discussion

2.	(a) Name an ideal pyramid existing in an ecosystem. Construct it up to its three trophic levels along with their names. (b) The sun provides 1,000,000 J of sunlight (solar energy) to an ecosystem. Write the amount of energy that is available to the first and third trophic levels respectively. [3 marks]
Answer» (a) Name an ideal pyramid existing in an ecosystem. Construct it up to its three trophic levels along with their names. (b) The sun provides 1,000,000 J of sunlight (solar energy) to an ecosystem. Write the amount of energy that is available to the first and third trophic levels respectively. [3 marks]

Discussion

3.	Skeletal muscles contain dark bands which are anisotropic, and are called
Answer» Skeletal muscles contain dark bands which are anisotropic, and are called

Discussion

4.	The sugar moiety present in RNA molecules is :
Answer» The sugar moiety present in $R N A$ molecules is :

Discussion

5.	Is the major portion of chromatin material also retained by Secondary oocyte along with cytoplasm? (During meiosis 1 in oogenesis)
Answer» Is the major portion of chromatin material also retained by Secondary oocyte along with cytoplasm? (During meiosis 1 in oogenesis)

Discussion

6.	Why plasmid is used as a vehicle DNA?Can't the nuceoid DNA of bacteria be used?Does it not hav
Answer» Why plasmid is used as a vehicle DNA?Can't the nuceoid DNA of bacteria be used?Does it not hav

Discussion

7.	What is meant by visceral peritentum
Answer» What is meant by visceral peritentum

Discussion

8.	Sclereid is a
Answer» Sclereid is a

Discussion

9.	Three floral diagrams are given here. Their respective families are assigned in the answer key. Find out the families to which these diagrams belong to
Answer» Three floral diagrams are given here. Their respective families are assigned in the answer key. Find out the families to which these diagrams belong to

Discussion

10.	Identify the following types of dense connective tissues :
Answer» Identify the following types of dense connective tissues :

10.

Identify the following types of dense connective tissues :

Answer»

Identify the following types of dense connective tissues :

Discussion

11.	The term antibiotic was first used by
Answer» The term antibiotic was first used by

Discussion

12.	Lichens show symbiotic mode of nutrition. Justify this statement.
Answer» Lichens show symbiotic mode of nutrition. Justify this statement.

Discussion

13.	Active sites are unmasked when calcium binds with a subunit of
Answer» Active sites are unmasked when calcium binds with a subunit of

Discussion

14.	Which one of the following symptoms is not due to manganese toxicity in plants?
Answer» Which one of the following symptoms is not due to manganese toxicity in plants?

Discussion

15.	Which of the following parental combination has produced mutant offspring?
Answer» Which of the following parental combination has produced mutant offspring?

Discussion

16.	Which of the following is not an advantage of vegetative reproduction?
Answer» Which of the following is not an advantage of vegetative reproduction?

Discussion

17.	Among the socio- economic factors responsible for the high birth rate in India we may include A.Large – scale poverty B. High mortality rate of children of poor parents C. Prevalence of dowry system D. Adverse sex ratio Choose your answer from the following codes:
Answer» Among the socio- economic factors responsible for the high birth rate in India we may include A.Large – scale poverty B. High mortality rate of children of poor parents C. Prevalence of dowry system D. Adverse sex ratio Choose your answer from the following codes:

17.

Among the socio- economic factors responsible for the high birth rate in India we may include A.Large – scale poverty B. High mortality rate of children of poor parents C. Prevalence of dowry system D. Adverse sex ratio Choose your answer from the following codes:

Answer»

Among the socio- economic factors responsible for the high birth rate in India we may include

A.Large – scale poverty

B. High mortality rate of children of poor parents

C. Prevalence of dowry system

D. Adverse sex ratio

Choose your answer from the following codes:

Discussion

18.	Calling the biosynthetic phase as the dark reaction is a misnomer? Discuss.
Answer» Calling the biosynthetic phase as the dark reaction is a misnomer? Discuss.

Discussion

19.	This is produced by ageing fruit.
Answer» This is produced by ageing fruit.

Discussion

20.	2. For the cell Cu/Cu+2//Ag+/Ag. Calculate EMF of cell, Eo Cu,Cu+2 = -0.34v Eo Ag+/Ag = 0.80v
Answer» 2. For the cell Cu/Cu+2//Ag+/Ag. Calculate EMF of cell, Eo Cu,Cu+2 = -0.34v Eo Ag+/Ag = 0.80v

Discussion

21.	Why are the cells of tapetum binucleated?
Answer» Why are the cells of tapetum binucleated?

Discussion

22.	how many positional isomers are possible for 1,2 ,3 trimethyl benzen
Answer» how many positional isomers are possible for 1,2 ,3 trimethyl benzen

Discussion

23.	44. Differentiat Sin2xcos3x w.r.t.x
Answer» 44. Differentiat Sin2xcos3x w.r.t.x

Discussion

24.	What is the main reason for PCR to be employed in rDNA technology?
Answer» What is the main reason for PCR to be employed in rDNA technology?

Discussion

25.	Which of the following gymnosperms is considered as a living fossil?
Answer» Which of the following gymnosperms is considered as a living fossil?

Discussion

26.	13. Derivation of formula related to alpha and beta
Answer» 13. Derivation of formula related to alpha and beta

Discussion

27.	Human insulin is being commercially produced from a transgenic species:
Answer» Human insulin is being commercially produced from a transgenic species:

Discussion

28.	How is nitrogen used by humans
Answer» How is nitrogen used by humans

Discussion

29.	What are the different types of transport? Give examples.
Answer» What are the different types of transport? Give examples.

Discussion

30.	Describe in brief about the reproductive structures present in division Pteridophyta.
Answer» Describe in brief about the reproductive structures present in division Pteridophyta.

Discussion

31.	The gametophyte of pteridophytes is
Answer» The gametophyte of pteridophytes is

Discussion

32.	What is the effect of pCO2 on oxygen transport?
Answer» What is the effect of $p C O_{2}$ on oxygen transport?

Discussion

33.	Which of the following is not a character of ?
Answer» Which of the following is not a character of ?

Discussion

34.	Oleum is labelled as 104.5% . The percentage of free SO3 in it is
Answer» Oleum is labelled as 104.5% . The percentage of free SO3 in it is

Discussion

35.	Migration of cancerous cells from the site of origin to other parts of the body forming secondary tumours is called
Answer» Migration of cancerous cells from the site of origin to other parts of the body forming secondary tumours is called

Discussion

36.	Oxidation of one molecule of FADH2 yields
Answer» Oxidation of one molecule of $F A D H_{2}$ yields

Discussion

37.	Cannabis plant is used in the production of:
Answer» Cannabis plant is used in the production of:

Discussion

38.	Which one of the following is largest unicellular organism? A.planaria B.volvax C.blue green algae D.yeast E.Acetabularia
Answer» Which one of the following is largest unicellular organism? A.planaria B.volvax C.blue green algae D.yeast E.Acetabularia

38.

Which one of the following is largest unicellular organism? A.planaria B.volvax C.blue green algae D.yeast E.Acetabularia

Answer»

Which one of the following is largest unicellular organism?

A.planaria

B.volvax

C.blue green algae

D.yeast

E.Acetabularia

Discussion

39.	निम्नलिखित प्रश्न का उत्तर (50-60 शब्दों में) लिखिए − देश को वैज्ञानिक दृष्टि और चिंतन प्रदान करने में सर चंद्रशेखर वेंकट रामन् के महत्वपूर्ण योगदान पर प्रकाश डालिए।
Answer» निम्नलिखित प्रश्न का उत्तर (50-60 शब्दों में) लिखिए − देश को वैज्ञानिक दृष्टि और चिंतन प्रदान करने में सर चंद्रशेखर वेंकट रामन् के महत्वपूर्ण योगदान पर प्रकाश डालिए।

39.

निम्नलिखित प्रश्न का उत्तर (50-60 शब्दों में) लिखिए − देश को वैज्ञानिक दृष्टि और चिंतन प्रदान करने में सर चंद्रशेखर वेंकट रामन् के महत्वपूर्ण योगदान पर प्रकाश डालिए।

Answer»

निम्नलिखित प्रश्न का उत्तर (50-60 शब्दों में) लिखिए −

देश को वैज्ञानिक दृष्टि और चिंतन प्रदान करने में सर चंद्रशेखर वेंकट रामन् के महत्वपूर्ण योगदान पर प्रकाश डालिए।

Discussion

40.	why is \lbrack pdcl4\rbrack^-2 square planar and \lbrack Ni(co)4\rbrack is tetrahedral even cl is not a strong field ligan
Answer» why is \lbrack pdcl4\rbrack^-2 square planar and \lbrack Ni(co)4\rbrack is tetrahedral even cl is not a strong field ligan

Discussion

41.	Which of the following is not true regarding asexual reproduction?
Answer» Which of the following is not true regarding asexual reproduction?

Discussion

42.	The Hinsberg's method is used for
Answer» The Hinsberg's method is used for

Discussion

43.	Question 36Following are a few organisms:(a) lichen(b) mosses(c) mango tree(d) cactus Which among the above can grow on stones; and also help in the formation of soil? Write the mode of their action for making soil.
Answer» Question 36 Following are a few organisms: (a) lichen (b) mosses (c) mango tree (d) cactus Which among the above can grow on stones; and also help in the formation of soil? Write the mode of their action for making soil.

43.

Question 36Following are a few organisms:(a) lichen(b) mosses(c) mango tree(d) cactus Which among the above can grow on stones; and also help in the formation of soil? Write the mode of their action for making soil.

Answer»

Question 36

Following are a few organisms:

(a) lichen

(b) mosses

(c) mango tree

(d) cactus

Which among the above can grow on stones; and also help in the formation of soil? Write the mode of their action for making soil.

Discussion

44.	Given alongside is the diagram of an experimental set-up : (a) What is the objective of this experiment ? (b) Will it work satifactorily? Give reason. (c) What alteration(s) will you make in it for obtaining expected result ? (d) Would you take any step before starting the experiment? Describe this step and explain its necessity.
Answer» Given alongside is the diagram of an experimental set-up : (a) What is the objective of this experiment ? (b) Will it work satifactorily? Give reason. (c) What alteration(s) will you make in it for obtaining expected result ? (d) Would you take any step before starting the experiment? Describe this step and explain its necessity.

44.

Given alongside is the diagram of an experimental set-up : (a) What is the objective of this experiment ? (b) Will it work satifactorily? Give reason. (c) What alteration(s) will you make in it for obtaining expected result ? (d) Would you take any step before starting the experiment? Describe this step and explain its necessity.

Answer»

Given alongside is the diagram of an experimental set-up :

(a) What is the objective of this experiment ?

(b) Will it work satifactorily? Give reason.

(c) What alteration(s) will you make in it for obtaining expected result ?

(d) Would you take any step before starting the experiment? Describe this step and explain its necessity.

Discussion

45.	What is the difference between Ammonotelism, Ureotelism and Uricotelism?
Answer» What is the difference between Ammonotelism, Ureotelism and Uricotelism?

Discussion

46.	Both husband and wife have normal vision through their fathers were colour blind The probability of their daughter becoming colour blonf is
Answer» Both husband and wife have normal vision through their fathers were colour blind The probability of their daughter becoming colour blonf is

Discussion

47.	Azolla is used as biofertilizer because it
Answer» Azolla is used as biofertilizer because it

Discussion

48.	For frugivorous (fruit-eating) birds and mammals in the tropical forests of different continents, the slope is found to be steep. What do steeper slopes mean in this context?
Answer» For frugivorous (fruit-eating) birds and mammals in the tropical forests of different continents, the slope is found to be steep. What do steeper slopes mean in this context?

Discussion

49.	What do you mean by endosymbiosis? Which cell organelles are considered to be endosymbionts and why?
Answer» What do you mean by endosymbiosis? Which cell organelles are considered to be endosymbionts and why?

Discussion

50.	Explain in brief the role of animal hushandry in human welfare. Answer
Answer» Explain in brief the role of animal hushandry in human welfare. Answer

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Which one of these statement is NOT true for coenzymes?

Skeletal muscles contain dark bands which are anisotropic, and are called

The sugar moiety present in RNA molecules is :

Is the major portion of chromatin material also retained by Secondary oocyte along with cytoplasm? (During meiosis 1 in oogenesis)

Why plasmid is used as a vehicle DNA?Can't the nuceoid DNA of bacteria be used?Does it not hav

What is meant by visceral peritentum

Sclereid is a

Three floral diagrams are given here. Their respective families are assigned in the answer key. Find out the families to which these diagrams belong to

Identify the following types of dense connective tissues :

The term antibiotic was first used by

Lichens show symbiotic mode of nutrition. Justify this statement.

Active sites are unmasked when calcium binds with a subunit of

Which one of the following symptoms is not due to manganese toxicity in plants?

Which of the following parental combination has produced mutant offspring?

Which of the following is not an advantage of vegetative reproduction?

Among the socio- economic factors responsible for the high birth rate in India we may include A.Large – scale poverty B. High mortality rate of children of poor parents C. Prevalence of dowry system D. Adverse sex ratio Choose your answer from the following codes:

Calling the biosynthetic phase as the dark reaction is a misnomer? Discuss.

This is produced by ageing fruit.

2. For the cell Cu/Cu+2//Ag+/Ag. Calculate EMF of cell, Eo Cu,Cu+2 = -0.34v Eo Ag+/Ag = 0.80v

Why are the cells of tapetum binucleated?

how many positional isomers are possible for 1,2 ,3 trimethyl benzen

44. Differentiat Sin2xcos3x w.r.t.x

What is the main reason for PCR to be employed in rDNA technology?

Which of the following gymnosperms is considered as a living fossil?

13. Derivation of formula related to alpha and beta

Human insulin is being commercially produced from a transgenic species:

How is nitrogen used by humans

What are the different types of transport? Give examples.

Describe in brief about the reproductive structures present in division Pteridophyta.

The gametophyte of pteridophytes is

What is the effect of pCO2 on oxygen transport?

Which of the following is not a character of ?

Oleum is labelled as 104.5% . The percentage of free SO3 in it is

Migration of cancerous cells from the site of origin to other parts of the body forming secondary tumours is called

Oxidation of one molecule of FADH2 yields

Cannabis plant is used in the production of:

Which one of the following is largest unicellular organism? A.planaria B.volvax C.blue green algae D.yeast E.Acetabularia

why is \lbrack pdcl4\rbrack^-2 square planar and \lbrack Ni(co)4\rbrack is tetrahedral even cl is not a strong field ligan

Which of the following is not true regarding asexual reproduction?

The Hinsberg's method is used for

Question 36Following are a few organisms:(a) lichen(b) mosses(c) mango tree(d) cactus Which among the above can grow on stones; and also help in the formation of soil? Write the mode of their action for making soil.

What is the difference between Ammonotelism, Ureotelism and Uricotelism?

Both husband and wife have normal vision through their fathers were colour blind The probability of their daughter becoming colour blonf is

Azolla is used as biofertilizer because it

For frugivorous (fruit-eating) birds and mammals in the tropical forests of different continents, the slope is found to be steep. What do steeper slopes mean in this context?

What do you mean by endosymbiosis? Which cell organelles are considered to be endosymbionts and why?

Explain in brief the role of animal hushandry in human welfare. Answer