18288 + Interview Questions in Biology

1.	ntExplain statospores ( present in diatoms) in detail (function, structure etc) with diagram.n
Answer» ntExplain statospores ( present in diatoms) in detail (function, structure etc) with diagram.n

Discussion

2.	The phylum Coelenterata is otherwise called
Answer» The phylum Coelenterata is otherwise called

Discussion

3.	Two beakers A and B contain plain water and concentrated sugar solution respectively. Equal number of dried raisins are kept in them for some time and then taken out. a. Explain the reason for the difference in their physical appearance. b. Categorise the two solutions as Hypotonic and Hypersonic.
Answer» Two beakers A and B contain plain water and concentrated sugar solution respectively. Equal number of dried raisins are kept in them for some time and then taken out. a. Explain the reason for the difference in their physical appearance. b. Categorise the two solutions as Hypotonic and Hypersonic.

3.

Two beakers A and B contain plain water and concentrated sugar solution respectively. Equal number of dried raisins are kept in them for some time and then taken out. a. Explain the reason for the difference in their physical appearance. b. Categorise the two solutions as Hypotonic and Hypersonic.

Answer»

Two beakers A and B contain plain water and concentrated sugar solution respectively. Equal number of dried raisins are kept in them for some time and then taken out.

a. Explain the reason for the difference in their physical appearance.

b. Categorise the two solutions as Hypotonic and Hypersonic.

Discussion

4.	Nature of defence mechanism in plants like Acacia and Cactus (Opuntia) is
Answer» Nature of defence mechanism in plants like Acacia and Cactus (Opuntia) is

Discussion

5.	How was Dolly, the first clone formed?
Answer» How was Dolly, the first clone formed?

Discussion

6.	Describe double fertilisation with the help of diagram?
Answer» Describe double fertilisation with the help of diagram?

Discussion

7.	The phenomenon of heterophylly is an example of
Answer» The phenomenon of heterophylly is an example of

Discussion

8.	How many pairs of chromosome does a new born baby have?
Answer» How many pairs of chromosome does a new born baby have?

Discussion

9.	When RNA is hydrolysed, there is no relationship among the quantities of different bases obtained. What does this fact suggest about the structure of RNA?
Answer» When RNA is hydrolysed, there is no relationship among the quantities of different bases obtained. What does this fact suggest about the structure of RNA?

Discussion

10.	The amount of air that can be inspired above the tidal volume is called ________.
Answer» The amount of air that can be inspired above the tidal volume is called ________.

Discussion

11.	Estimate the lowering of vapour pressure due to the solute (glucose) in a 1.0M aqueous solution at 100^°c 1)10 torr 2)18 torr 3)13.45 torr
Answer» Estimate the lowering of vapour pressure due to the solute (glucose) in a 1.0M aqueous solution at 100^°c 1)10 torr 2)18 torr 3)13.45 torr

Discussion

12.	The ovule of an angiosperm is technically equivalent to :
Answer» The ovule of an angiosperm is technically equivalent to :

Discussion

13.	what is the difference between sexagesimal and centisimal system
Answer» what is the difference between sexagesimal and centisimal system

Discussion

14.	Which of the following helps in the movement of the ovum in the fallopian tube ?
Answer» Which of the following helps in the movement of the ovum in the fallopian tube ?

Discussion

15.	Order of bond angle in PF3 PCl3 PI3 PBr3
Answer» Order of bond angle in PF3 PCl3 PI3 PBr3

Discussion

16.	There are three bones of the hip: ilium, ischium and pubis, which come together to form a cavity called the ____________, for the attachment of the femur.
Answer» There are three bones of the hip: ilium, ischium and pubis, which come together to form a cavity called the ____________, for the attachment of the femur.

Discussion

17.	Identify the group(s) of animals that come(s) under the category of consumers.
Answer» Identify the group(s) of animals that come(s) under the category of consumers.

Discussion

18.	Effect of auxins on plants is made use in commercial application of
Answer» Effect of auxins on plants is made use in commercial application of

Discussion

19.	What do you mean by Obligate parasites ?
Answer» What do you mean by Obligate parasites ?

Discussion

20.	Insulin functions to __________.
Answer» Insulin functions to __________.

Discussion

21.	Which of the following statements are true for B cells?
Answer» Which of the following statements are true for B cells?

Discussion

22.	Is it possible to form product in case of elemination reaction by E2 mech when 2 halogen and 1 H2 is removable as they are in anti position ie the two halogen are anti with respect to hydrogen
Answer» Is it possible to form product in case of elemination reaction by E2 mech when 2 halogen and 1 H2 is removable as they are in anti position ie the two halogen are anti with respect to hydrogen

Discussion

23.	Find out what kind of development takes place in the zygote in organisms with diplontic and haplo-diplontic life cycles.
Answer» Find out what kind of development takes place in the zygote in organisms with diplontic and haplo-diplontic life cycles.

Discussion

24.	List of antagonistic hormones and synergistic hormones present in human body with their functions.
Answer» List of antagonistic hormones and synergistic hormones present in human body with their functions.

Discussion

25.	During the initial process of plant growth, the first phase is
Answer» During the initial process of plant growth, the first phase is

Discussion

26.	Immovable joint is
Answer» Immovable joint is

Discussion

27.	A mollusc is not a suitable animal to observe which of the following features?
Answer» A mollusc is not a suitable animal to observe which of the following features?

Discussion

28.	Which of the following has not been recognised as a Biodiversity Hotspot in the world?
Answer» Which of the following has not been recognised as a Biodiversity Hotspot in the world?

Discussion

29.	Explain the sliding filament theory in detail
Answer» Explain the sliding filament theory in detail

Discussion

30.	Genomic DNA is digested with Alu I, a restriction enzyme which is a four base - pair cutter. What is the frequency with which it will cut the DNA assuming a random distribution of bases in the genome?
Answer» Genomic DNA is digested with Alu I, a restriction enzyme which is a four base - pair cutter. What is the frequency with which it will cut the DNA assuming a random distribution of bases in the genome?

Discussion

31.	Conserve biodiversity to preserve humanity. Explain.
Answer» Conserve biodiversity to preserve humanity. Explain.

Discussion

32.	The main conducting part inside the capsule of Funaria is:
Answer» The main conducting part inside the capsule of Funaria is:

Discussion

33.	Why is stratified, cuboidal epithelium present in female urethra but not in male urethra?
Answer» Why is stratified, cuboidal epithelium present in female urethra but not in male urethra?

Discussion

34.	Define the following terms? (a) Tidal volume (b) Residual volume (c) Asthma
Answer» Define the following terms? (a) Tidal volume (b) Residual volume (c) Asthma

34.

Define the following terms? (a) Tidal volume (b) Residual volume (c) Asthma

Answer»

Define the following terms?

(a) Tidal volume

(b) Residual volume

(c) Asthma

Discussion

35.	The following graph shows the range of variation among members of a population for a trait determined by multiple genes. If this population is subject to stabilizing selection for several generations, which of the distributions is most likely to result?
Answer» The following graph shows the range of variation among members of a population for a trait determined by multiple genes. If this population is subject to stabilizing selection for several generations, which of the distributions is most likely to result?

Discussion

36.	Which of the following statement about plasmids is true?
Answer» Which of the following statement about plasmids is true?

Discussion

37.	Does it is true to say that -1.) d and l represents dextro and levo2) D and L tells about direction on which functional group is present on chiral carbon
Answer» Does it is true to say that - 1.) d and l represents dextro and levo 2) D and L tells about direction on which functional group is present on chiral carbon

Discussion

38.	Assertion The solubility of salts of weak acids likephosphates decreases at lower pH.Reason : This is because at lower pH concentrationof cations increases.
Answer» Assertion The solubility of salts of weak acids likephosphates decreases at lower pH.Reason : This is because at lower pH concentrationof cations increases.

Discussion

39.	Epimerase belongs to which of the following classes of enzymes?
Answer» Epimerase belongs to which of the following classes of enzymes?

Discussion

40.	The center of chlorophyll molecule contains
Answer» The center of chlorophyll molecule contains

Discussion

41.	30.Why n factor of H3BO3 is 1
Answer» 30.Why n factor of H3BO3 is 1

Discussion

42.	Discuss the main reason for the low productivity of the ocean.
Answer» Discuss the main reason for the low productivity of the ocean.

Discussion

43.	Any mineral ion concentration that reduces the dry weight by 10% per unit is considered as
Answer» Any mineral ion concentration that reduces the dry weight by 10% per unit is considered as

Discussion

44.	Assertion: The inner lining of trachea ,bronchi and fallopian tubes has simple epithelium with non- motile cilia. What is the true reason of this assertion?
Answer» Assertion: The inner lining of trachea ,bronchi and fallopian tubes has simple epithelium with non- motile cilia. What is the true reason of this assertion?

Discussion

45.	resonating structures of benzene carbaldehy de and benzeneamide
Answer» resonating structures of benzene carbaldehy de and benzeneamide

Discussion

46.	In a DNA fragment, there are 8 turns with 40% of the bases are cytosine. What would be the total no. of hydrogen bonds present in this DNA fragments? 1. 184 2. 244 3. 192 4. 300
Answer» In a DNA fragment, there are 8 turns with 40% of the bases are cytosine. What would be the total no. of hydrogen bonds present in this DNA fragments? 1. 184 2. 244 3. 192 4. 300

Discussion

47.	Benzene and formaldehyde are two among many volatile organic compounds that cause air pollution. Given below are a few negative effects of these volatile compounds on humans. Which of these is/are exclusively caused by the above mentioned compounds and not by other volatile compounds?
Answer» Benzene and formaldehyde are two among many volatile organic compounds that cause air pollution. Given below are a few negative effects of these volatile compounds on humans. Which of these is/are exclusively caused by the above mentioned compounds and not by other volatile compounds?

Discussion

48.	Main objective of productive/use of herbicide-resistant GM crops is to:
Answer» Main objective of productive/use of herbicide-resistant GM crops is to:

Discussion

49.	At which stage, the homologous chromosomes separate due to repulsion, but are held together by the chiasmata?
Answer» At which stage, the homologous chromosomes separate due to repulsion, but are held together by the chiasmata?

Discussion

50.	Before testing the leaf for starch at the end of the experiment, ‘light is necessary for photosynthesis’, the experimental leaf should be boiled in: (1) Water(2) Alcohol(3) KOH solution(4) Hydrochloric acid
Answer» Before testing the leaf for starch at the end of the experiment, ‘light is necessary for photosynthesis’, the experimental leaf should be boiled in: (1) Water (2) Alcohol (3) KOH solution (4) Hydrochloric acid

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

ntExplain statospores ( present in diatoms) in detail (function, structure etc) with diagram.n

The phylum Coelenterata is otherwise called

Two beakers A and B contain plain water and concentrated sugar solution respectively. Equal number of dried raisins are kept in them for some time and then taken out. a. Explain the reason for the difference in their physical appearance. b. Categorise the two solutions as Hypotonic and Hypersonic.

Nature of defence mechanism in plants like Acacia and Cactus (Opuntia) is

How was Dolly, the first clone formed?

Describe double fertilisation with the help of diagram?

The phenomenon of heterophylly is an example of

How many pairs of chromosome does a new born baby have?

When RNA is hydrolysed, there is no relationship among the quantities of different bases obtained. What does this fact suggest about the structure of RNA?

The amount of air that can be inspired above the tidal volume is called ________.

Estimate the lowering of vapour pressure due to the solute (glucose) in a 1.0M aqueous solution at 100^°c 1)10 torr 2)18 torr 3)13.45 torr

The ovule of an angiosperm is technically equivalent to :

what is the difference between sexagesimal and centisimal system

Which of the following helps in the movement of the ovum in the fallopian tube ?

Order of bond angle in PF3 PCl3 PI3 PBr3

There are three bones of the hip: ilium, ischium and pubis, which come together to form a cavity called the ____________, for the attachment of the femur.

Identify the group(s) of animals that come(s) under the category of consumers.

Effect of auxins on plants is made use in commercial application of

What do you mean by Obligate parasites ?

Insulin functions to __________.

Which of the following statements are true for B cells?

Is it possible to form product in case of elemination reaction by E2 mech when 2 halogen and 1 H2 is removable as they are in anti position ie the two halogen are anti with respect to hydrogen

Find out what kind of development takes place in the zygote in organisms with diplontic and haplo-diplontic life cycles.

List of antagonistic hormones and synergistic hormones present in human body with their functions.

During the initial process of plant growth, the first phase is

Immovable joint is

A mollusc is not a suitable animal to observe which of the following features?

Which of the following has not been recognised as a Biodiversity Hotspot in the world?

Explain the sliding filament theory in detail

Genomic DNA is digested with Alu I, a restriction enzyme which is a four base - pair cutter. What is the frequency with which it will cut the DNA assuming a random distribution of bases in the genome?

Conserve biodiversity to preserve humanity. Explain.

The main conducting part inside the capsule of Funaria is:

Why is stratified, cuboidal epithelium present in female urethra but not in male urethra?

Define the following terms? (a) Tidal volume (b) Residual volume (c) Asthma

The following graph shows the range of variation among members of a population for a trait determined by multiple genes. If this population is subject to stabilizing selection for several generations, which of the distributions is most likely to result?

Which of the following statement about plasmids is true?

Does it is true to say that -1.) d and l represents dextro and levo2) D and L tells about direction on which functional group is present on chiral carbon

Assertion The solubility of salts of weak acids likephosphates decreases at lower pH.Reason : This is because at lower pH concentrationof cations increases.

Epimerase belongs to which of the following classes of enzymes?

The center of chlorophyll molecule contains

30.Why n factor of H3BO3 is 1

Discuss the main reason for the low productivity of the ocean.

Any mineral ion concentration that reduces the dry weight by 10% per unit is considered as

Assertion: The inner lining of trachea ,bronchi and fallopian tubes has simple epithelium with non- motile cilia. What is the true reason of this assertion?

resonating structures of benzene carbaldehy de and benzeneamide

In a DNA fragment, there are 8 turns with 40% of the bases are cytosine. What would be the total no. of hydrogen bonds present in this DNA fragments? 1. 184 2. 244 3. 192 4. 300

Benzene and formaldehyde are two among many volatile organic compounds that cause air pollution. Given below are a few negative effects of these volatile compounds on humans. Which of these is/are exclusively caused by the above mentioned compounds and not by other volatile compounds?

Main objective of productive/use of herbicide-resistant GM crops is to:

At which stage, the homologous chromosomes separate due to repulsion, but are held together by the chiasmata?

Before testing the leaf for starch at the end of the experiment, ‘light is necessary for photosynthesis’, the experimental leaf should be boiled in: (1) Water(2) Alcohol(3) KOH solution(4) Hydrochloric acid