18288 + Interview Questions in Biology Page 158 InterviewSolution

7851.	2-bromo-2-diphenyl bu†an e reacts with NaNH2.what is tge major product?
Answer» 2-bromo-2-diphenyl bu†an e reacts with NaNH2.what is tge major product?

Discussion

7852.	Statement 1: Microbes are an important component of life on earth.Statement 2: All microbes are pathogenic.
Answer» Statement 1: Microbes are an important component of life on earth. Statement 2: All microbes are pathogenic.

7852.

Statement 1: Microbes are an important component of life on earth.Statement 2: All microbes are pathogenic.

Answer»

Statement 1: Microbes are an important component of life on earth.

Statement 2: All microbes are pathogenic.

Discussion

7853.	The correct sequence of events in nodule formation is:
Answer» The correct sequence of events in nodule formation is:

Discussion

7854.	Question 9 What is a tonoplast? (a) Outer membrane of mitochondria (b) Inner membrane of chloroplast (c) Membrane boundary of the vacuole of plant cells (d) Cell membrane of a plant cell
Answer» Question 9 What is a tonoplast? (a) Outer membrane of mitochondria (b) Inner membrane of chloroplast (c) Membrane boundary of the vacuole of plant cells (d) Cell membrane of a plant cell

7854.

Question 9 What is a tonoplast? (a) Outer membrane of mitochondria (b) Inner membrane of chloroplast (c) Membrane boundary of the vacuole of plant cells (d) Cell membrane of a plant cell

Answer»

Question 9

What is a tonoplast?

(a) Outer membrane of mitochondria

(b) Inner membrane of chloroplast

(c) Membrane boundary of the vacuole of plant cells

(d) Cell membrane of a plant cell

Discussion

7855.	How dolphin or whale sleep at nigh
Answer» How dolphin or whale sleep at nigh

Discussion

7856.	A common structural feature of vessel element and sieve tube elements is
Answer» A common structural feature of vessel element and sieve tube elements is

Discussion

7857.	The combination of pressure potential and solute potential is
Answer» The combination of pressure potential and solute potential is

Discussion

7858.	Which one of the following pairs is wrongly matched?
Answer» Which one of the following pairs is wrongly matched?

Discussion

7859.	Choose the correct option for the numbers I to VI in the diagram given below:
Answer» Choose the correct option for the numbers I to VI in the diagram given below:

7859.

Choose the correct option for the numbers I to VI in the diagram given below:

Answer»

Choose the correct option for the numbers I to VI in the diagram given below:

Discussion

7860.	Dr F.Went noted that if coleoptile tips were removed and placed on agar for one hour, the would produce a bending when placed on one side of freshly cut coleoptile stumps. Of what significance is this experiment? a. It made possible the isolation and exact identification of auxin. b. It is the basis for quantitative determination of small amounts of growth promoting susb†an ces. c. It supports the hypothesis that IAA is auxin. d. It demonstrated polar movement auxin.
Answer» Dr F.Went noted that if coleoptile tips were removed and placed on agar for one hour, the would produce a bending when placed on one side of freshly cut coleoptile stumps. Of what significance is this experiment? a. It made possible the isolation and exact identification of auxin. b. It is the basis for quantitative determination of small amounts of growth promoting susb†an ces. c. It supports the hypothesis that IAA is auxin. d. It demonstrated polar movement auxin.

Discussion

7861.	The number of major groups in protozoans is
Answer» The number of major groups in protozoans is

Discussion

7862.	an electron microscopeis operated at 40kV. The ratio of resolving power of this microscope and a compund microscopewhich uses yellow light of wavelength 6×10-7m is?
Answer» an electron microscopeis operated at 40kV. The ratio of resolving power of this microscope and a compund microscopewhich uses yellow light of wavelength 6×10-7m is?

Discussion

7863.	The net gain of energy from one gram mole of glucose during aerobic respiration is
Answer» The net gain of energy from one gram mole of glucose during aerobic respiration is

Discussion

7864.	44. Are co-ordinate covalent bonds related to Lewis acids and bases?
Answer» 44. Are co-ordinate covalent bonds related to Lewis acids and bases?

Discussion

7865.	Name the correct substrates for the following enzymes. (a) Trypsin(b) Amylase(c) Pepsin(d) Lipase
Answer» Name the correct substrates for the following enzymes. (a) Trypsin (b) Amylase (c) Pepsin (d) Lipase

7865.

Name the correct substrates for the following enzymes. (a) Trypsin(b) Amylase(c) Pepsin(d) Lipase

Answer»

Name the correct substrates for the following enzymes.

(a) Trypsin

(b) Amylase

(c) Pepsin

(d) Lipase

Discussion

7866.	In female gametophyte of Cycas, number of archegonia present is:
Answer» In female gametophyte of Cycas, number of archegonia present is:

Discussion

7867.	In which of the following weeds are placed?
Answer» In which of the following weeds are placed?

Discussion

7868.	Explain the reaction mechanism of addition of bromine on acetylene by equations ? Tell the reagent used , if any ? Explain why does Br2 undergo heterolysis in this reaction despite having same E.N. value . Is it because of the reagent use? or is it because it is woried about carbon's stability ?
Answer» Explain the reaction mechanism of addition of bromine on acetylene by equations ? Tell the reagent used , if any ? Explain why does Br2 undergo heterolysis in this reaction despite having same E.N. value . Is it because of the reagent use? or is it because it is woried about carbon's stability ?

Discussion

7869.	how progesterone is used as a contraceptive in form of pills and it's analogue to prevent pregnancy?
Answer» how progesterone is used as a contraceptive in form of pills and it's analogue to prevent pregnancy?

Discussion

7870.	Water hyacinth, an aquatic plant from Amazon basin wreaked havoc by overgrowing when introduced in India. What was the reason?
Answer» Water hyacinth, an aquatic plant from Amazon basin wreaked havoc by overgrowing when introduced in India. What was the reason?

Discussion

7871.	Structure and explaination of Polynucleotide strand of RNA?
Answer» Structure and explaination of Polynucleotide strand of RNA?

Discussion

7872.	In which phase of the cell cycle minimum cell growth takes place?
Answer» In which phase of the cell cycle minimum cell growth takes place?

Discussion

7873.	What would happen when salivary amyla act on starch in mouth as well as in stomach?
Answer» What would happen when salivary amyla act on starch in mouth as well as in stomach?

Discussion

7874.	A dioecious plant has
Answer» A dioecious plant has

Discussion

7875.	By counting the number of _________________ that occurs in a given time period, one can determine the heart rate of an individual
Answer» By counting the number of _________________ that occurs in a given time period, one can determine the heart rate of an individual

Discussion

7876.	The sporozoites that cause infection when a female Anopheles mosquito bites a human being are formed in:
Answer» The sporozoites that cause infection when a female Anopheles mosquito bites a human being are formed in:

7876.

The sporozoites that cause infection when a female Anopheles mosquito bites a human being are formed in:

Answer»

The sporozoites that cause infection when a female Anopheles mosquito bites a human being are formed in:

Discussion

7877.	State the main difference between asexual and sexual reproduction with one example each. (3 marks)
Answer» State the main difference between asexual and sexual reproduction with one example each. (3 marks)

Discussion

7878.	Plant tissue culture is a redefined method of
Answer» Plant tissue culture is a redefined method of

Discussion

7879.	The following two chemial reactions are supposed to indicate a certain process occurring in the green plants under two different conditions :(a) C6H12O6+6O2→6CO2+......+38ATP(b) C6H12O6→..........+2CO2+2ATP(i) Fill in the blanks of each reaction.(ii) Name the process represented by the two chemical equations.(iii) What are the conditions under which the two reactions (a) and (b) are occuring respectively?
Answer» The following two chemial reactions are supposed to indicate a certain process occurring in the green plants under two different conditions : (a) $C_{6} H_{12} O_{6} + 6 O_{2} \to 6 C O_{2} + . . . . . . + 38 A T P$ (b) $C_{6} H_{12} O_{6} \to . . . . . . . . . . + 2 C O_{2} + 2 A T P$ (i) Fill in the blanks of each reaction. (ii) Name the process represented by the two chemical equations. (iii) What are the conditions under which the two reactions (a) and (b) are occuring respectively?

7879.

The following two chemial reactions are supposed to indicate a certain process occurring in the green plants under two different conditions :(a) C6H12O6+6O2→6CO2+......+38ATP(b) C6H12O6→..........+2CO2+2ATP(i) Fill in the blanks of each reaction.(ii) Name the process represented by the two chemical equations.(iii) What are the conditions under which the two reactions (a) and (b) are occuring respectively?

Answer»

The following two chemial reactions are supposed to indicate a certain process occurring in the green plants under two different conditions :

(a) $C_{6} H_{12} O_{6} + 6 O_{2} \to 6 C O_{2} + . . . . . . + 38 A T P$

(b) $C_{6} H_{12} O_{6} \to . . . . . . . . . . + 2 C O_{2} + 2 A T P$

(i) Fill in the blanks of each reaction.

(ii) Name the process represented by the two chemical equations.

(iii) What are the conditions under which the two reactions (a) and (b) are occuring respectively?

Discussion

7880.	Which of the following tissues is INCORRECTLY matched with a function?
Answer» Which of the following tissues is INCORRECTLY matched with a function?

Discussion

7881.	Match the following images with the respective given steps P,Q,R,S
Answer» Match the following images with the respective given steps P,Q,R,S

7881.

Match the following images with the respective given steps P,Q,R,S

Answer»

Match the following images with the respective given steps P,Q,R,S

Discussion

7882.	[a b c ] =5 [a x b b x c c x a] = ?
Answer» [a b c ] =5 [a x b b x c c x a] = ?

Discussion

7883.	which of the following give two oximes when reacted with hydroxylamie?(a)benzophenone (b)acetone (c)acetophenone (d)diethyl ketone
Answer» which of the following give two oximes when reacted with hydroxylamie? (a)benzophenone (b)acetone (c)acetophenone (d)diethyl ketone

Discussion

7884.	Question 24The only cell organelle seen in prokaryotic cell is ________.(a) Mitochondria(b) Ribosomes(c) Plastids(d) Lysosomes
Answer» Question 24 The only cell organelle seen in prokaryotic cell is ________. (a) Mitochondria (b) Ribosomes (c) Plastids (d) Lysosomes

7884.

Question 24The only cell organelle seen in prokaryotic cell is ________.(a) Mitochondria(b) Ribosomes(c) Plastids(d) Lysosomes

Answer»

Question 24

The only cell organelle seen in prokaryotic cell is ________.

(a) Mitochondria

(b) Ribosomes

(c) Plastids

(d) Lysosomes

Discussion

7885.	What are the characteristics differences found in the vascular tissue of gymnosperms and angiosperms?
Answer» What are the characteristics differences found in the vascular tissue of gymnosperms and angiosperms?

Discussion

7886.	What are the biological bases of hunger and thirst needs?
Answer» What are the biological bases of hunger and thirst needs?

Discussion

7887.	Negative geotropic roots are found in
Answer» Negative geotropic roots are found in

Discussion

7888.	A few unique features of mammals are listed here. Pick the incorrect one(s). I. Body is covered with skin and hair which are thermoregulatory in function. II. All mammals give birth to a fully developed infant after gestation. III. Feeds the infant with milk from modified sweat glands. IV. All mammals are not viviparous.
Answer» A few unique features of mammals are listed here. Pick the incorrect one(s). I. Body is covered with skin and hair which are thermoregulatory in function. II. All mammals give birth to a fully developed infant after gestation. III. Feeds the infant with milk from modified sweat glands. IV. All mammals are not viviparous.

7888.

A few unique features of mammals are listed here. Pick the incorrect one(s). I. Body is covered with skin and hair which are thermoregulatory in function. II. All mammals give birth to a fully developed infant after gestation. III. Feeds the infant with milk from modified sweat glands. IV. All mammals are not viviparous.

Answer»

A few unique features of mammals are listed here. Pick the incorrect one(s).

I. Body is covered with skin and hair which are thermoregulatory in function.

II. All mammals give birth to a fully developed infant after gestation.

III. Feeds the infant with milk from modified sweat glands.

IV. All mammals are not viviparous.

Discussion

7889.	Why is the depletion of the ozone layer a cause for concern? What steps are being taken to limit this damage?
Answer» Why is the depletion of the ozone layer a cause for concern? What steps are being taken to limit this damage?

Discussion

7890.	What is the cell:nuclei ratio in the given image of a germinating pollen?
Answer» What is the cell:nuclei ratio in the given image of a germinating pollen?

7890.

What is the cell:nuclei ratio in the given image of a germinating pollen?

Answer»

What is the cell:nuclei ratio in the given image of a germinating pollen?

Discussion

7891.	Which of the following segments of a sarcomere do not decrease in length during muscular contraction
Answer» Which of the following segments of a sarcomere do not decrease in length during muscular contraction

Discussion

7892.	Which one of these is a reducing sugar ?
Answer» Which one of these is a reducing sugar ?

Discussion

7893.	Identify STD which is/are caused by bacteria.
Answer» Identify STD which is/are caused by bacteria.

Discussion

7894.	A system of classification which is based on ancestry of plants is called
Answer» A system of classification which is based on ancestry of plants is called

Discussion

7895.	Write a brief note on each.a. Down syndromeb. Monogenic disordersc. Sickle cell anaemia: symptoms and treatment.
Answer» Write a brief note on each. a. Down syndrome b. Monogenic disorders c. Sickle cell anaemia: symptoms and treatment.

Discussion

7896.	Which of the following diseases lead to lesser amount of oxygen in the body?
Answer» Which of the following diseases lead to lesser amount of oxygen in the body?

Discussion

7897.	Pollen viability can be extended for years by storing pollen grains in
Answer» Pollen viability can be extended for years by storing pollen grains in

Discussion

7898.	Draw a neat labelled diagram of male reproductive organs in humans. [3 MARKS]
Answer» Draw a neat labelled diagram of male reproductive organs in humans. [3 MARKS]

Discussion

7899.	How will you interpret an electrocardiogram (ECG) in which time taken in QRS complex is higher?
Answer» How will you interpret an electrocardiogram (ECG) in which time taken in QRS complex is higher?

Discussion

7900.	The pollutants released by jet planes are in the form of
Answer» The pollutants released by jet planes are in the form of

Discussion

Explore topic-wise InterviewSolutions in .

2-bromo-2-diphenyl bu†an e reacts with NaNH2.what is tge major product?

Statement 1: Microbes are an important component of life on earth.Statement 2: All microbes are pathogenic.

The correct sequence of events in nodule formation is:

Question 9 What is a tonoplast? (a) Outer membrane of mitochondria (b) Inner membrane of chloroplast (c) Membrane boundary of the vacuole of plant cells (d) Cell membrane of a plant cell

How dolphin or whale sleep at nigh

A common structural feature of vessel element and sieve tube elements is

The combination of pressure potential and solute potential is

Which one of the following pairs is wrongly matched?

Choose the correct option for the numbers I to VI in the diagram given below:

The number of major groups in protozoans is

an electron microscopeis operated at 40kV. The ratio of resolving power of this microscope and a compund microscopewhich uses yellow light of wavelength 6×10-7m is?

The net gain of energy from one gram mole of glucose during aerobic respiration is

44. Are co-ordinate covalent bonds related to Lewis acids and bases?

Name the correct substrates for the following enzymes. (a) Trypsin(b) Amylase(c) Pepsin(d) Lipase

In female gametophyte of Cycas, number of archegonia present is:

In which of the following weeds are placed?

Explain the reaction mechanism of addition of bromine on acetylene by equations ? Tell the reagent used , if any ? Explain why does Br2 undergo heterolysis in this reaction despite having same E.N. value . Is it because of the reagent use? or is it because it is woried about carbon's stability ?

how progesterone is used as a contraceptive in form of pills and it's analogue to prevent pregnancy?

Water hyacinth, an aquatic plant from Amazon basin wreaked havoc by overgrowing when introduced in India. What was the reason?

Structure and explaination of Polynucleotide strand of RNA?

In which phase of the cell cycle minimum cell growth takes place?

What would happen when salivary amyla act on starch in mouth as well as in stomach?

A dioecious plant has

By counting the number of _________________ that occurs in a given time period, one can determine the heart rate of an individual

The sporozoites that cause infection when a female Anopheles mosquito bites a human being are formed in:

State the main difference between asexual and sexual reproduction with one example each. (3 marks)

Plant tissue culture is a redefined method of

Which of the following tissues is INCORRECTLY matched with a function?

Match the following images with the respective given steps P,Q,R,S

[a b c ] =5 [a x b b x c c x a] = ?

which of the following give two oximes when reacted with hydroxylamie?(a)benzophenone (b)acetone (c)acetophenone (d)diethyl ketone

Question 24The only cell organelle seen in prokaryotic cell is ________.(a) Mitochondria(b) Ribosomes(c) Plastids(d) Lysosomes

What are the characteristics differences found in the vascular tissue of gymnosperms and angiosperms?

What are the biological bases of hunger and thirst needs?

Negative geotropic roots are found in

Why is the depletion of the ozone layer a cause for concern? What steps are being taken to limit this damage?

What is the cell:nuclei ratio in the given image of a germinating pollen?

Which of the following segments of a sarcomere do not decrease in length during muscular contraction

Which one of these is a reducing sugar ?

Identify STD which is/are caused by bacteria.

A system of classification which is based on ancestry of plants is called

Write a brief note on each.a. Down syndromeb. Monogenic disordersc. Sickle cell anaemia: symptoms and treatment.

Which of the following diseases lead to lesser amount of oxygen in the body?

Pollen viability can be extended for years by storing pollen grains in

Draw a neat labelled diagram of male reproductive organs in humans. [3 MARKS]

How will you interpret an electrocardiogram (ECG) in which time taken in QRS complex is higher?

The pollutants released by jet planes are in the form of