11712 + Interview Questions in Biology Page 33 InterviewSolution

1601.	Describe the main features of life-span perspective on development.
Answer» Describe the main features of life-span perspective on development.

Discussion

1602.	Select the option with correct matching of structure with its location and function:
Answer» Select the option with correct matching of structure with its location and function:

Discussion

1603.	What would happen if: [4 MARKS] (i) The testes fail to descend into the scrotum, prior to birth? (ii) The pituitary fails to release oxytocin during childbirth? (iii) The pituitary fails to release prolactin after childbirth? (iv) There is a decrease in hormone levels after ovulation?
Answer» What would happen if: [4 MARKS] (i) The testes fail to descend into the scrotum, prior to birth? (ii) The pituitary fails to release oxytocin during childbirth? (iii) The pituitary fails to release prolactin after childbirth? (iv) There is a decrease in hormone levels after ovulation?

Discussion

1604.	Question 9Making anti-viral drugs is more difficult than making anti-bacterial medicines because(a) viruses make use of the host machinery(b) viruses are on the border line of living and non-living(c) viruses have very few biochemical mechanisms of their own(d) viruses have a protein coat
Answer» Question 9 Making anti-viral drugs is more difficult than making anti-bacterial medicines because (a) viruses make use of the host machinery (b) viruses are on the border line of living and non-living (c) viruses have very few biochemical mechanisms of their own (d) viruses have a protein coat

Discussion

1605.	In which phase do the chromosomes become visible?
Answer» In which phase do the chromosomes become visible?

Discussion

1606.	In most non-mammalian vertebrates, the reproductive products (i.e. sperm, eggs, embryos) leave the body by way of_________
Answer» In most non-mammalian vertebrates, the reproductive products (i.e. sperm, eggs, embryos) leave the body by way of_________

Discussion

1607.	In wich of the following stages will chromatin be visible?
Answer» In wich of the following stages will chromatin be visible?

1607.

In wich of the following stages will chromatin be visible?

Answer»

In wich of the following stages will chromatin be visible?

Discussion

1608.	What is the difference between the manner in which movement takes place in a sensitive plant and the movement in our legs? [3 MARKS]
Answer» What is the difference between the manner in which movement takes place in a sensitive plant and the movement in our legs? [3 MARKS]

Discussion

1609.	Genes are segments of:
Answer» Genes are segments of:

Discussion

1610.	A particle is executing SHM along x axis with a time period of T and displacement amplitude A. Find the time taken by the particle to move from +A/3 to - A/3 through the extreme position.(a) T/3(b)T/2(c)T/4(d)root 3T /4
Answer» A particle is executing SHM along x axis with a time period of T and displacement amplitude A. Find the time taken by the particle to move from +A/3 to - A/3 through the extreme position. (a) T/3 (b)T/2 (c)T/4 (d)root 3T /4

Discussion

1611.	Does spindle fibre arises frof astral rays ofothe centrosome
Answer» Does spindle fibre arises frof astral rays ofothe centrosome

Discussion

1612.	(a) Draw a neat diagram of a flower showing its various parts.(b) What is pollination? How does pollination occur?(c) Describe the process of fertilisation in a flower with the help of labelled diagrams.(d) What changes take place in the flower after fertilisation which lead to the formation of seeds and fruit?
Answer» (a) Draw a neat diagram of a flower showing its various parts. (b) What is pollination? How does pollination occur? (c) Describe the process of fertilisation in a flower with the help of labelled diagrams. (d) What changes take place in the flower after fertilisation which lead to the formation of seeds and fruit?

Discussion

1613.	Pregnancy in humans lasts for how many days?
Answer» Pregnancy in humans lasts for how many days?

Discussion

1614.	A positive widal test on sample of blood from a patient'sbody confirms the presence of
Answer» A positive widal test on sample of blood from a patient's body confirms the presence of

Discussion

1615.	9.A body absorbs a photon of wavelength lambda and it emits two photons of wavelength lambda1 and lambda2 then correct relation is
Answer» 9.A body absorbs a photon of wavelength lambda and it emits two photons of wavelength lambda1 and lambda2 then correct relation is

Discussion

1616.	What would happen to RBCs (red blood cells) placed in a beaker containing a strong salt solution?
Answer» What would happen to RBCs (red blood cells) placed in a beaker containing a strong salt solution?

Discussion

1617.

Now that you have read the poem, add more personality traits to the word-web of the frog and the nightingale as depicted in the poem. Then complete the table given below. (Some of the words in the box below may help you. You may also use the words given in Q. 1.) Character Extract Personality Nightingale Sorry - was that you who spoke? Polite, Timorous Frog Yes,… you see, I'm the frog who owns this tree In this bog I've long been known For my splendid baritone. Nightingale Did you…did you like my song? Frog Not too bad - but far too long The technique was fine, of course, But it lacked a certain force. Frog Without proper training such as I And a few others can supply You'll remain a mere beginner, But with me you'll be a winner. Nightingale But I can't sing in this weather. Nightingale …This is a fairy tale - And you're Mozart in disguise Come to earth before my eyes. Frog Come, my dear - we'll sing together. Frog We must aim for better billing You still owe me sixty shillings. Frog Brainless bird - you're on the stage Use your wits and follow fashion. Puff your lungs out with your passion. Frog …I tried to teach her, But she was a stupid creature. Dismissive Nervous Timid Presumptuous Superior Fawning Shy Polite Meek Possessive Dominating Mercenery

Answer»

Now
that you have read the poem, add more personality traits to the
word-web of the frog and the nightingale as depicted in the poem.
Then complete the table given below. (Some of the words in the box
below may help you. You may also use the words given in Q. 1.)

Character	Extract	Personality
Nightingale	Sorry - was that you who spoke?	Polite, Timorous
Frog	Yes,… you see, I'm the frog who owns this tree In this bog I've long been known For my splendid baritone.
Nightingale	Did you…did you like my song?
Frog	Not too bad - but far too long The technique was fine, of course, But it lacked a certain force.
Frog	Without proper training such as I And a few others can supply You'll remain a mere beginner, But with me you'll be a winner.
Nightingale	But I can't sing in this weather.
Nightingale	…This is a fairy tale - And you're Mozart in disguise Come to earth before my eyes.
Frog	Come, my dear - we'll sing together.
Frog	We must aim for better billing You still owe me sixty shillings.
Frog	Brainless bird - you're on the stage Use your wits and follow fashion. Puff your lungs out with your passion.
Frog	…I tried to teach her, But she was a stupid creature.

Dismissive	Nervous	Timid	Presumptuous
Superior	Fawning	Shy	Polite
Meek	Possessive	Dominating	Mercenery

Discussion

1618.	what is sub-mucosa and mucosa?
Answer» what is sub-mucosa and mucosa?

Discussion

1619.	What will be the ratio of tall and dwarf plants in the F2 generation when a homozygous tall plant is crossed with homozygous dwarf plant?
Answer» What will be the ratio of tall and dwarf plants in the F2 generation when a homozygous tall plant is crossed with homozygous dwarf plant?

Discussion

1620.	Write a brief note about different endocrine glands of our body and explain the different diseases caused due to the deficiency of secretion of hormones by them.
Answer» Write a brief note about different endocrine glands of our body and explain the different diseases caused due to the deficiency of secretion of hormones by them.

Discussion

1621.	What is neuromuscular junction?
Answer» What is neuromuscular junction?

Discussion

1622.	Which of the following is correctly matched?
Answer» Which of the following is correctly matched?

Discussion

1623.	Deficiency of which hormone leads to myxoedema in adults?
Answer» Deficiency of which hormone leads to myxoedema in adults?

Discussion

1624.	Human mature red blood cells (RBCs) do NOT contain:
Answer» Human mature red blood cells (RBCs) do NOT contain:

Discussion

1625.	Which of the following is a plant hormone with the same site of synthesis and as the site of action?
Answer» Which of the following is a plant hormone with the same site of synthesis and as the site of action?

Discussion

1626.	In which of the following neuron will the impulse transmission be faster myelinated or non myelinated why
Answer» In which of the following neuron will the impulse transmission be faster myelinated or non myelinated why

Discussion

1627.	At the bivalent stage, how many chromatids will be there in a human cell?
Answer» At the bivalent stage, how many chromatids will be there in a human cell?

Discussion

1628.	Given below is the diagram of an experimental set-up. What is the error present in this diagram?
Answer» Given below is the diagram of an experimental set-up. What is the error present in this diagram?

1628.

Given below is the diagram of an experimental set-up. What is the error present in this diagram?

Answer»

Given below is the diagram of an experimental set-up.

What is the error present in this diagram?

Discussion

1629.	Select the part of excretory system from where urine is produced.
Answer» Select the part of excretory system from where urine is produced.

Discussion

1630.	Identify from the following enzymes,which one is responsible for the DNA replication and repair of DNA?
Answer» Identify from the following enzymes,which one is responsible for the DNA replication and repair of DNA?

Discussion

1631.	In amphibians:
Answer» In amphibians:

Discussion

1632.	Question 18Which one of the following feature is not a characteristic of protochordata?(a) Presence of notochord(b) Bilateral symmetry and coelom(c) Jointed legs(d) Presence of circulatory system
Answer» Question 18 Which one of the following feature is not a characteristic of protochordata? (a) Presence of notochord (b) Bilateral symmetry and coelom (c) Jointed legs (d) Presence of circulatory system

Discussion

1633.	The following is a summary of the poem but it is jumbled up. Write out the events in their correct order to form a continuous paragraph. (a) As a result, her voice lost its beauty, and the other creatures stopped coming to hear her sing. (b) Soon the nightingale became famous, and creatures from miles around came to hear her sing. (c) All the creatures in the bog cheered and clapped at her beautiful song. (d) He offered to train the nightingale, so that she could sing even more beautifully. (e) So the frog could sing unrivalled in the bog once more. (f) The next night the frog introduced himself. (g) The frog charged an admission fee, and earned a lot of money from these concerts. (h) A frog croaked all night in a bog, in an unpleasant voice. (i) But the frog made the nightingale rehearse continuously in the rain. (j) One night a nightingale began to sing in a melodious voice. (k) Finally the nightingale burst a vein and died.
Answer» The following is a summary of the poem but it is jumbled up. Write out the events in their correct order to form a continuous paragraph. (a) As a result, her voice lost its beauty, and the other creatures stopped coming to hear her sing. (b) Soon the nightingale became famous, and creatures from miles around came to hear her sing. (c) All the creatures in the bog cheered and clapped at her beautiful song. (d) He offered to train the nightingale, so that she could sing even more beautifully. (e) So the frog could sing unrivalled in the bog once more. (f) The next night the frog introduced himself. (g) The frog charged an admission fee, and earned a lot of money from these concerts. (h) A frog croaked all night in a bog, in an unpleasant voice. (i) But the frog made the nightingale rehearse continuously in the rain. (j) One night a nightingale began to sing in a melodious voice. (k) Finally the nightingale burst a vein and died.

1633.

The following is a summary of the poem but it is jumbled up. Write out the events in their correct order to form a continuous paragraph. (a) As a result, her voice lost its beauty, and the other creatures stopped coming to hear her sing. (b) Soon the nightingale became famous, and creatures from miles around came to hear her sing. (c) All the creatures in the bog cheered and clapped at her beautiful song. (d) He offered to train the nightingale, so that she could sing even more beautifully. (e) So the frog could sing unrivalled in the bog once more. (f) The next night the frog introduced himself. (g) The frog charged an admission fee, and earned a lot of money from these concerts. (h) A frog croaked all night in a bog, in an unpleasant voice. (i) But the frog made the nightingale rehearse continuously in the rain. (j) One night a nightingale began to sing in a melodious voice. (k) Finally the nightingale burst a vein and died.

Answer»

The
following is a summary of the poem but it is jumbled up. Write out
the events in their correct order to form a continuous paragraph.

(a)
As a result, her voice lost its beauty, and the other creatures
stopped coming to hear her sing.

(b)
Soon the nightingale became famous, and creatures from miles around
came to hear her sing.

(c)
All the creatures in the bog cheered and clapped at her beautiful
song.

(d)
He offered to train the nightingale, so that she could sing even more
beautifully.

(e)
So the frog could sing unrivalled in the bog once more.

(f)
The
next night the frog introduced himself.

(g)
The frog charged an admission fee, and earned a lot of money from
these concerts.

(h)
A frog croaked all night in a bog, in an unpleasant voice.

(i)
But
the frog made the nightingale rehearse continuously in the rain.

(j)
One
night a nightingale began to sing in a melodious voice.

(k)
Finally the nightingale burst a vein and died.

Discussion

1634.	how rods depolarisation and repolarisation occurs in eyes in daylight and darknes ?
Answer» how rods depolarisation and repolarisation occurs in eyes in daylight and darknes ?

Discussion

1635.	Question 3 A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits – blood group A or O – is dominant? Why or why not?
Answer» Question 3 A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits – blood group A or O – is dominant? Why or why not?

Discussion

1636.	How do plants and animals continue to grow all their lives?
Answer» How do plants and animals continue to grow all their lives?

Discussion

1637.	What will happen if change occurs in the reproductive tissues of an organism?
Answer» What will happen if change occurs in the reproductive tissues of an organism?

Discussion

1638.	How many million people suffer from malaria every year?
Answer» How many million people suffer from malaria every year?

Discussion

1639.	To what extent does government regulation and new laws solve problems of pollution? Discuss one example each of the success and failure of legislation to change the quality of (a) public life (b) private life
Answer» To what extent does government regulation and new laws solve problems of pollution? Discuss one example each of the success and failure of legislation to change the quality of (a) public life (b) private life

1639.

To what extent does government regulation and new laws solve problems of pollution? Discuss one example each of the success and failure of legislation to change the quality of (a) public life (b) private life

Answer»

To what extent does government regulation and new laws solve
problems of pollution? Discuss one example each of the success and
failure of legislation to change the quality of

(a) public life

(b) private life

Discussion

1640.	Which type of teeth are used by carnivores for tearing flesh?
Answer» Which type of teeth are used by carnivores for tearing flesh?

Discussion

1641.	What is the function of oxitocine hormone.
Answer» What is the function of oxitocine hormone.

Discussion

1642.	Starting point of a food chain is always a ___.
Answer» Starting point of a food chain is always a ___.

Discussion

1643.	Which of the following is not a growth dependent response?
Answer» Which of the following is not a growth dependent response?

Discussion

1644.	Mention any two points in which photosynthesis and respiration in plants are opposite to each other.
Answer» Mention any two points in which photosynthesis and respiration in plants are opposite to each other.

Discussion

1645.	The sex chromosomes of a male human being are______
Answer» The sex chromosomes of a male human being are______

Discussion

1646.	Both phloem sieve tube cells and xylem vessel cells are derived from same kind of precursor cells but at maturity they are different. What feature is unique to phloem sieve tube cells?
Answer» Both phloem sieve tube cells and xylem vessel cells are derived from same kind of precursor cells but at maturity they are different. What feature is unique to phloem sieve tube cells?

Discussion

1647.	What is common among the pictures given below?
Answer» What is common among the pictures given below?

Discussion

1648.	The exchange of oxygen and other gases between air in the lungs and blood vessels takes place in:
Answer» The exchange of oxygen and other gases between air in the lungs and blood vessels takes place in:

Discussion

1649.	What are the limitations of the nervous system in the human body? I. The electrical impulses reach only those cells that are connected by the nervous tissue and not each and every cell of the body. II. Cells cannot continuously create and transmit electrical impulses, once an electrical impulse is generated and transmitted, the cell will take some time to reset its mechanism and create a new electrical impulse.
Answer» What are the limitations of the nervous system in the human body? I. The electrical impulses reach only those cells that are connected by the nervous tissue and not each and every cell of the body. II. Cells cannot continuously create and transmit electrical impulses, once an electrical impulse is generated and transmitted, the cell will take some time to reset its mechanism and create a new electrical impulse.

Discussion

1650.	The pigment molecules responsible for photosynthesis are located in the ______.
Answer» The pigment molecules responsible for photosynthesis are located in the ______.

Discussion

Explore topic-wise InterviewSolutions in .

Describe the main features of life-span perspective on development.

Select the option with correct matching of structure with its location and function:

What would happen if: [4 MARKS] (i) The testes fail to descend into the scrotum, prior to birth? (ii) The pituitary fails to release oxytocin during childbirth? (iii) The pituitary fails to release prolactin after childbirth? (iv) There is a decrease in hormone levels after ovulation?

Question 9Making anti-viral drugs is more difficult than making anti-bacterial medicines because(a) viruses make use of the host machinery(b) viruses are on the border line of living and non-living(c) viruses have very few biochemical mechanisms of their own(d) viruses have a protein coat

In which phase do the chromosomes become visible?

In most non-mammalian vertebrates, the reproductive products (i.e. sperm, eggs, embryos) leave the body by way of_________

In wich of the following stages will chromatin be visible?

What is the difference between the manner in which movement takes place in a sensitive plant and the movement in our legs? [3 MARKS]

Genes are segments of:

A particle is executing SHM along x axis with a time period of T and displacement amplitude A. Find the time taken by the particle to move from +A/3 to - A/3 through the extreme position.(a) T/3(b)T/2(c)T/4(d)root 3T /4

Does spindle fibre arises frof astral rays ofothe centrosome

Pregnancy in humans lasts for how many days?

A positive widal test on sample of blood from a patient'sbody confirms the presence of

9.A body absorbs a photon of wavelength lambda and it emits two photons of wavelength lambda1 and lambda2 then correct relation is

What would happen to RBCs (red blood cells) placed in a beaker containing a strong salt solution?

what is sub-mucosa and mucosa?

What will be the ratio of tall and dwarf plants in the F2 generation when a homozygous tall plant is crossed with homozygous dwarf plant?

Write a brief note about different endocrine glands of our body and explain the different diseases caused due to the deficiency of secretion of hormones by them.

What is neuromuscular junction?

Which of the following is correctly matched?

Deficiency of which hormone leads to myxoedema in adults?

Human mature red blood cells (RBCs) do NOT contain:

Which of the following is a plant hormone with the same site of synthesis and as the site of action?

In which of the following neuron will the impulse transmission be faster myelinated or non myelinated why

At the bivalent stage, how many chromatids will be there in a human cell?

Given below is the diagram of an experimental set-up. What is the error present in this diagram?

Select the part of excretory system from where urine is produced.

Identify from the following enzymes,which one is responsible for the DNA replication and repair of DNA?

In amphibians:

Question 18Which one of the following feature is not a characteristic of protochordata?(a) Presence of notochord(b) Bilateral symmetry and coelom(c) Jointed legs(d) Presence of circulatory system

how rods depolarisation and repolarisation occurs in eyes in daylight and darknes ?

Question 3 A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits – blood group A or O – is dominant? Why or why not?

How do plants and animals continue to grow all their lives?

What will happen if change occurs in the reproductive tissues of an organism?

How many million people suffer from malaria every year?

To what extent does government regulation and new laws solve problems of pollution? Discuss one example each of the success and failure of legislation to change the quality of (a) public life (b) private life

Which type of teeth are used by carnivores for tearing flesh?

What is the function of oxitocine hormone.

Starting point of a food chain is always a ___.

Which of the following is not a growth dependent response?

Mention any two points in which photosynthesis and respiration in plants are opposite to each other.

The sex chromosomes of a male human being are______

Both phloem sieve tube cells and xylem vessel cells are derived from same kind of precursor cells but at maturity they are different. What feature is unique to phloem sieve tube cells?

What is common among the pictures given below?

The exchange of oxygen and other gases between air in the lungs and blood vessels takes place in:

The pigment molecules responsible for photosynthesis are located in the ______.