18288 + Interview Questions in Biology Page 353 InterviewSolution

17601.	Which of the following tuberous root is not a tap root?
Answer» Which of the following tuberous root is not a tap root?

Discussion

17602.	Guard cells differ from other epidermal cells in having:
Answer» Guard cells differ from other epidermal cells in having:

Discussion

17603.	In a long-term study of a population of a self-pollinated plant, it was observed that an allele, which significantly enhanced vegetative growth and production of flowers in the plant, did not expand in distribution over subsequent generations in the population. This could be because the allele is (A) dominant lethal in nature. (B) tightly linked to a gene that allows formation of large number of seeds in each plant. (C) linked to a gene that suppresses development of axillary branches. (D) tightly linked to a gene that suppresses development of pollen mother cells in the plant
Answer» In a long-term study of a population of a self-pollinated plant, it was observed that an allele, which significantly enhanced vegetative growth and production of flowers in the plant, did not expand in distribution over subsequent generations in the population. This could be because the allele is (A) dominant lethal in nature. (B) tightly linked to a gene that allows formation of large number of seeds in each plant. (C) linked to a gene that suppresses development of axillary branches. (D) tightly linked to a gene that suppresses development of pollen mother cells in the plant

Discussion

17604.	Why are sacred groves highly protected? [2]
Answer» Why are sacred groves highly protected? [2]

Discussion

17605.	What is a Idioblast cell?
Answer» What is a Idioblast cell?

Discussion

17606.	in what cases can renal biopsy be risky?
Answer» in what cases can renal biopsy be risky?

Discussion

17607.	Blood stains are found at a scene of crime by the forensic team. If DNA profiling technique is to be used for identification of the criminal, which of the following is ideal for use?
Answer» Blood stains are found at a scene of crime by the forensic team. If DNA profiling technique is to be used for identification of the criminal, which of the following is ideal for use?

Discussion

17608.	Which of the following is not an aromatic amino acid?
Answer» Which of the following is not an aromatic amino acid?

Discussion

17609.	How does CO affect the human body?
Answer» How does CO affect the human body?

Discussion

17610.	Identify the incorrect statement about lichens____.
Answer» Identify the incorrect statement about lichens____.

Discussion

17611.	The bones of forelimbs of whale, bat, cheetah and man are similar in structure, because:
Answer» The bones of forelimbs of whale, bat, cheetah and man are similar in structure, because:

Discussion

17612.	Which one of the following microbes is used in the commercial production of ethanol?
Answer» Which one of the following microbes is used in the commercial production of ethanol?

Discussion

17613.	Describe various stem modifications associated with food storage climbing and protection.
Answer» Describe various stem modifications associated with food storage climbing and protection.

17613.

Describe various stem modifications associated with food storage climbing and protection.

Answer»

Describe various stem modifications associated with food storage

climbing and protection.

Discussion

17614.	Best defined function of manganese in green plants is:
Answer» Best defined function of manganese in green plants is:

Discussion

17615.	Estrogen and testosterone are steroid hormones, and are most likely bind to
Answer» Estrogen and testosterone are steroid hormones, and are most likely bind to

Discussion

17616.	Who proposed the cell theory? [ 2 MARKS ]
Answer» Who proposed the cell theory? [ 2 MARKS ]

Discussion

17617.	Asha's mother read an article in the newspaper about a disaster that took place at Chernobyl. She could not understand much from the article and asked a few questions from Asha regarding the article. Asha tried to answer her mother's questions based on what she learnt in Class XII Physics. (a) What was the installation at Chernobyl where the disaster took place ? What, according to you, was the cause of this disaster ? (b) Explain the process of release of energy in the installation at chernobyl. (c) What, according to you, were the values displayed by Asha and her mother ?
Answer» Asha's mother read an article in the newspaper about a disaster that took place at Chernobyl. She could not understand much from the article and asked a few questions from Asha regarding the article. Asha tried to answer her mother's questions based on what she learnt in Class XII Physics. (a) What was the installation at Chernobyl where the disaster took place ? What, according to you, was the cause of this disaster ? (b) Explain the process of release of energy in the installation at chernobyl. (c) What, according to you, were the values displayed by Asha and her mother ?

Discussion

17618.	The fluid matrix of blood is called
Answer» The fluid matrix of blood is called

Discussion

17619.	Rearrange the following in the correct order of involvement in electrical impulse movement. Cell body, Axon terminal, Dendrites, Axon, Synaptic knob
Answer» Rearrange the following in the correct order of involvement in electrical impulse movement. Cell body, Axon terminal, Dendrites, Axon, Synaptic knob

17619.

Rearrange the following in the correct order of involvement in electrical impulse movement. Cell body, Axon terminal, Dendrites, Axon, Synaptic knob

Answer»

Rearrange the following in the correct order of involvement in electrical impulse movement.

Cell body, Axon terminal, Dendrites, Axon, Synaptic knob

Discussion

17620.	Both sickle cell anaemia and Huntington's chorea are:
Answer» Both sickle cell anaemia and Huntington's chorea are:

Discussion

17621.	Which of the following parts are mesodermal in origin? (i) Adrenal cortex (ii) Tongue (iii) Spleen (iv) Epidermis (v) Kidneys (vi) Gonads
Answer» Which of the following parts are mesodermal in origin? (i) Adrenal cortex (ii) Tongue (iii) Spleen (iv) Epidermis (v) Kidneys (vi) Gonads

Discussion

17622.	The movement of ions across membranes is called __.
Answer» The movement of ions across membranes is called __.

Discussion

17623.	Name one disease of mulberry silk worm caused by protozoan
Answer» Name one disease of mulberry silk worm caused by protozoan

Discussion

17624.	Balbiani rings are found in
Answer» Balbiani rings are found in

Discussion

17625.	Manganese is required in
Answer» Manganese is required in

Discussion

17626.	Which of the following is an endangered species of India?
Answer» Which of the following is an endangered species of India?

Discussion

17627.	Association between Sea Anemone and Hermit crab in gastropod shell is that of
Answer» Association between Sea Anemone and Hermit crab in gastropod shell is that of

Discussion

17628.	F0−F1 particles participate in the synthesis of ...
Answer» $F_{0} - F_{1}$ particles participate in the synthesis of ...

Discussion

17629.	At the end of citric acid cycle most of the energy is transferred to
Answer» At the end of citric acid cycle most of the energy is transferred to

Discussion

17630.	Label the parts of the nephron.
Answer» Label the parts of the nephron.

17630.

Label the parts of the nephron.

Answer»

Label the parts of the nephron.

Discussion

17631.	HbA and Hbs alleles of normal and sickle cell haemoglobin are
Answer» $H b^{A} a n d H b^{s}$ alleles of normal and sickle cell haemoglobin are

Discussion

17632.	Vinegar is prepared from alcohol with the help of
Answer» Vinegar is prepared from alcohol with the help of

Discussion

17633.	Mahesh is planning the marriage of his daughter who is fourteen years old. Do you agree with his decision? Justify. [3]
Answer» Mahesh is planning the marriage of his daughter who is fourteen years old. Do you agree with his decision? Justify. [3]

Discussion

17634.	Describe briefly the following (a) Origin of replication (b) Bioreactors (c) Downstream processing
Answer» Describe briefly the following (a) Origin of replication (b) Bioreactors (c) Downstream processing

17634.

Describe briefly the following (a) Origin of replication (b) Bioreactors (c) Downstream processing

Answer»

Describe briefly the following

(a) Origin of replication

(b) Bioreactors

(c) Downstream processing

Discussion

17635.	Comment on the statement- Telophase is reverse of prophase.
Answer» Comment on the statement- Telophase is reverse of prophase.

Discussion

17636.	Fill up the blanks with appropriate cells and secretions of Areolar tissue : (i)____ are secretory cells that release (ii)_____an anticoagulant, histamine a vasodilator that lowers BP and serotonin a vasoconstrictor that increases BP. (iii)____ are immune cells that are phagocytic that is they digest invading pathogens or general tissue waste.(iv)____ produce white and yellow fibers which, are present in high quantity in areolar tissue.
Answer» Fill up the blanks with appropriate cells and secretions of Areolar tissue : (i)____ are secretory cells that release (ii)_____an anticoagulant, histamine a vasodilator that lowers BP and serotonin a vasoconstrictor that increases BP. (iii)____ are immune cells that are phagocytic that is they digest invading pathogens or general tissue waste.(iv)____ produce white and yellow fibers which, are present in high quantity in areolar tissue.

17636.

Fill up the blanks with appropriate cells and secretions of Areolar tissue : (i)__ are secretory cells that release (ii)_an anticoagulant, histamine a vasodilator that lowers BP and serotonin a vasoconstrictor that increases BP. (iii) are immune cells that are phagocytic that is they digest invading pathogens or general tissue waste.(iv)__ produce white and yellow fibers which, are present in high quantity in areolar tissue.

Answer»

Fill up the blanks with appropriate cells and secretions of Areolar tissue :

(i)____ are secretory cells that release (ii)_____an anticoagulant, histamine a vasodilator that lowers BP and serotonin a vasoconstrictor that increases BP.

(iii)____ are immune cells that are phagocytic that is they digest invading pathogens or general tissue waste.(iv)____ produce white and yellow fibers which, are present in high quantity in areolar tissue.

Discussion

17637.	The 2000 year old seed excavated from king Herod’s palace at dead sea belong to
Answer» The 2000 year old seed excavated from king Herod’s palace at dead sea belong to

Discussion

17638.	Question 20 An anther has 1200 pollen grains. How many pollen mother cells must have been there to produce them?
Answer» Question 20 An anther has 1200 pollen grains. How many pollen mother cells must have been there to produce them?

17638.

Question 20 An anther has 1200 pollen grains. How many pollen mother cells must have been there to produce them?

Answer»

Question 20

An anther has 1200 pollen grains. How many pollen mother cells must have been there to produce them?

Discussion

17639.	Bundle of His originates from
Answer» Bundle of His originates from

Discussion

17640.	What are aerosols? Give some examples of it? [2 MARKS]
Answer» What are aerosols? Give some examples of it? [2 MARKS]

Discussion

17641.	A fall in glomerular filtration rate activates.
Answer» A fall in glomerular filtration rate activates.

Discussion

17642.	Identify each part in the following plant and write whether it is haploid (n) or diploid (2n). (a) Ovary (b) Anther (c) Egg (d) Pollen (e) Male gamete (f) Zygote
Answer» Identify each part in the following plant and write whether it is haploid (n) or diploid (2n). (a) Ovary (b) Anther (c) Egg (d) Pollen (e) Male gamete (f) Zygote

17642.

Identify each part in the following plant and write whether it is haploid (n) or diploid (2n). (a) Ovary (b) Anther (c) Egg (d) Pollen (e) Male gamete (f) Zygote

Answer»

Identify each part in the following plant and write whether it is haploid (n) or diploid (2n).

(a) Ovary (b) Anther

(c) Egg (d) Pollen

(e) Male gamete (f) Zygote

Discussion

17643.	By looking at which internal structure of a plant can you tell whether a plant is C3 or C4? Explain.
Answer» By looking at which internal structure of a plant can you tell whether a plant is $C_{3}$ or $C_{4}$ ? Explain.

Discussion

17644.	Find out and make a list of proteins used as therapeutic agents. Find other applications of proteins (e.g., cosmetics, etc.)
Answer» Find out and make a list of proteins used as therapeutic agents. Find other applications of proteins (e.g., cosmetics, etc.)

Discussion

17645.	State the medicinal value and the bioactive molecules produced by Streptococous, Monascus and Trichoderma. [3]
Answer» State the medicinal value and the bioactive molecules produced by Streptococous, Monascus and Trichoderma. [3]

Discussion

17646.	The vacuole is covered by a membrane called
Answer» The vacuole is covered by a membrane called

Discussion

17647.	What is the type of movable joint present between the atlas and axis?
Answer» What is the type of movable joint present between the atlas and axis?

Discussion

17648.	Refer to the given reaction. a -Ketoglutaric acid + NH+4 + NADPH Glutamate−−−−−−−−−→dehydrogenaseGlutamate+H2O+NADP It represents
Answer» Refer to the given reaction. a -Ketoglutaric acid + $N H_{4}^{+}$ + NADPH $G l u t a m a t e - -------- \to d e h y d r o g e n a s e G l u t a m a t e + H_{2} O + N A D P$ It represents

17648.

Refer to the given reaction. a -Ketoglutaric acid + NH+4 + NADPH Glutamate−−−−−−−−−→dehydrogenaseGlutamate+H2O+NADP It represents

Answer»

Refer to the given reaction.

a -Ketoglutaric acid + $N H_{4}^{+}$ + NADPH $G l u t a m a t e - -------- \to d e h y d r o g e n a s e G l u t a m a t e + H_{2} O + N A D P$

It represents

Discussion

17649.	Teichoic acid is present in
Answer» Teichoic acid is present in

Discussion

17650.	Identify the set of high yielding varieties of wheat
Answer» Identify the set of high yielding varieties of wheat

Discussion

Explore topic-wise InterviewSolutions in .

Which of the following tuberous root is not a tap root?

Guard cells differ from other epidermal cells in having:

Why are sacred groves highly protected? [2]

What is a Idioblast cell?

in what cases can renal biopsy be risky?

Blood stains are found at a scene of crime by the forensic team. If DNA profiling technique is to be used for identification of the criminal, which of the following is ideal for use?

Which of the following is not an aromatic amino acid?

How does CO affect the human body?

Identify the incorrect statement about lichens____.

The bones of forelimbs of whale, bat, cheetah and man are similar in structure, because:

Which one of the following microbes is used in the commercial production of ethanol?

Describe various stem modifications associated with food storage climbing and protection.

Best defined function of manganese in green plants is:

Estrogen and testosterone are steroid hormones, and are most likely bind to

Who proposed the cell theory? [ 2 MARKS ]

The fluid matrix of blood is called

Rearrange the following in the correct order of involvement in electrical impulse movement. Cell body, Axon terminal, Dendrites, Axon, Synaptic knob

Both sickle cell anaemia and Huntington's chorea are:

Which of the following parts are mesodermal in origin? (i) Adrenal cortex (ii) Tongue (iii) Spleen (iv) Epidermis (v) Kidneys (vi) Gonads

The movement of ions across membranes is called __.

Name one disease of mulberry silk worm caused by protozoan

Balbiani rings are found in

Manganese is required in

Which of the following is an endangered species of India?

Association between Sea Anemone and Hermit crab in gastropod shell is that of

F0−F1 particles participate in the synthesis of ...

At the end of citric acid cycle most of the energy is transferred to

Label the parts of the nephron.

HbA and Hbs alleles of normal and sickle cell haemoglobin are

Vinegar is prepared from alcohol with the help of

Mahesh is planning the marriage of his daughter who is fourteen years old. Do you agree with his decision? Justify. [3]

Describe briefly the following (a) Origin of replication (b) Bioreactors (c) Downstream processing

Comment on the statement- Telophase is reverse of prophase.

The 2000 year old seed excavated from king Herod’s palace at dead sea belong to

Question 20 An anther has 1200 pollen grains. How many pollen mother cells must have been there to produce them?

Bundle of His originates from

What are aerosols? Give some examples of it? [2 MARKS]

A fall in glomerular filtration rate activates.

Identify each part in the following plant and write whether it is haploid (n) or diploid (2n). (a) Ovary (b) Anther (c) Egg (d) Pollen (e) Male gamete (f) Zygote

By looking at which internal structure of a plant can you tell whether a plant is C3 or C4? Explain.

Find out and make a list of proteins used as therapeutic agents. Find other applications of proteins (e.g., cosmetics, etc.)

State the medicinal value and the bioactive molecules produced by Streptococous, Monascus and Trichoderma. [3]

The vacuole is covered by a membrane called

What is the type of movable joint present between the atlas and axis?

Refer to the given reaction. a -Ketoglutaric acid + NH+4 + NADPH Glutamate−−−−−−−−−→dehydrogenaseGlutamate+H2O+NADP It represents

Teichoic acid is present in

Identify the set of high yielding varieties of wheat