18288 + Interview Questions in Biology

1.	[5] (a) State the 'Central dogma' as proposed by Francis Crick. Are there any exceptions to it? Support your answer with a reason and an example. (b) Explain how the biochemical characterisation (nature) of 'Transforming Principle' was determined, which was not defined from Griffith's experiments.
Answer» [5] (a) State the 'Central dogma' as proposed by Francis Crick. Are there any exceptions to it? Support your answer with a reason and an example. (b) Explain how the biochemical characterisation (nature) of 'Transforming Principle' was determined, which was not defined from Griffith's experiments.

Discussion

2.	Stimulation of a muscle fiber by a motor neuron occurs at
Answer» Stimulation of a muscle fiber by a motor neuron occurs at

Discussion

3.	Saltatory transmission occurs in
Answer» Saltatory transmission occurs in

Discussion

4.	Emulsification of fats is brought about by
Answer» Emulsification of fats is brought about by

Discussion

5.	An Okazaki fragment includes
Answer» An Okazaki fragment includes

Discussion

6.	Mark the correct statement(s) w.r.t. post fertilization structure and events in flowering plants (a) Integuments - Pericarp (b) Definitive nucleus - Endosperm (c) Synergids - Degenerate (d) Micropyle - Hilum
Answer» Mark the correct statement(s) w.r.t. post fertilization structure and events in flowering plants (a) Integuments - Pericarp (b) Definitive nucleus - Endosperm (c) Synergids - Degenerate (d) Micropyle - Hilum

6.

Mark the correct statement(s) w.r.t. post fertilization structure and events in flowering plants (a) Integuments - Pericarp (b) Definitive nucleus - Endosperm (c) Synergids - Degenerate (d) Micropyle - Hilum

Answer»

Mark the correct statement(s) w.r.t. post fertilization structure and events in flowering plants

(a) Integuments - Pericarp

(b) Definitive nucleus - Endosperm

(c) Synergids - Degenerate

(d) Micropyle - Hilum

Discussion

7.	What is hilum w.r.t lungs?
Answer» What is hilum w.r.t lungs?

Discussion

8.	Explain how human eye works.
Answer» Explain how human eye works.

Discussion

9.	Is the non appressed region the same as stroma in chloroplast?
Answer» Is the non appressed region the same as stroma in chloroplast?

Discussion

10.	What is correct sequence of differentiation stages in sperm formation?
Answer» What is correct sequence of differentiation stages in sperm formation?

Discussion

11.	Cloaca of Rana receives
Answer» Cloaca of Rana receives

Discussion

12.	During photosynthesis, photons raise electrons to higher energy levels. These excited electrons belong to what compound?
Answer» During photosynthesis, photons raise electrons to higher energy levels. These excited electrons belong to what compound?

Discussion

13.	the minimum value of yhe functioins y=x3-3x2+6
Answer» the minimum value of yhe functioins y=x3-3x2+6

Discussion

14.	a p-n photoiodide is made of a matrial with a band gap of 2.0ev the minimum frequency of the radiation that can be absorbed by the material is nearly
Answer» a p-n photoiodide is made of a matrial with a band gap of 2.0ev the minimum frequency of the radiation that can be absorbed by the material is nearly

Discussion

15.	Hardness of seed coats is due to the presence of
Answer» Hardness of seed coats is due to the presence of

Discussion

16.	Explain the stages of oogenisis where it gets arrest?
Answer» Explain the stages of oogenisis where it gets arrest?

Discussion

17.	What is difference between regeneration and fragmentation?
Answer» What is difference between regeneration and fragmentation?

Discussion

18.	Question 37In tobacco plant, the male gametes have twenty-four chromosomes. What is the number of chromosomes in the female gamete? What is the number of chromosomes in the zygote??
Answer» Question 37 In tobacco plant, the male gametes have twenty-four chromosomes. What is the number of chromosomes in the female gamete? What is the number of chromosomes in the zygote??

Discussion

19.	__ is the swollen basal part of carpel.
Answer» __ is the swollen basal part of carpel.

Discussion

20.	give reasons- (a) Acetylation of aniline reduces its activation effect? why
Answer» give reasons- (a) Acetylation of aniline reduces its activation effect? why

Discussion

21.	What is apomixis and what is its importance?
Answer» What is apomixis and what is its importance?

Discussion

22.	Pyruvate
Answer» Pyruvate

Discussion

23.	Briefly describe the Haldene effect and the events associated with it?
Answer» Briefly describe the Haldene effect and the events associated with it?

Discussion

24.	Cardiac muscles are uninucleated or multinucleated? Describe cardiac muscles structurally and functionally.
Answer» Cardiac muscles are uninucleated or multinucleated? Describe cardiac muscles structurally and functionally.

Discussion

25.	The respiratory membrane is a combination of ________.
Answer» The respiratory membrane is a combination of ________.

Discussion

26.	control and coordination in plant in simple words
Answer» control and coordination in plant in simple words

Discussion

27.	The condition of accumulatioin of urea in teh blood termed as (a) renal calculi (b) Glomerulonephritis (c) uremia (d) ketonuria
Answer» The condition of accumulatioin of urea in teh blood termed as (a) renal calculi (b) Glomerulonephritis (c) uremia (d) ketonuria

Discussion

28.	Function of Cremaster muscle?
Answer» Function of Cremaster muscle?

Discussion

29.	Animal population within which interbreeding occurs is called:
Answer» Animal population within which interbreeding occurs is called:

Discussion

30.	कवि ने 'चाहत चलन ये संदेसो ले सुजान को' क्यों कहा है?
Answer» कवि ने 'चाहत चलन ये संदेसो ले सुजान को' क्यों कहा है?

Discussion

31.	The diversity of vascular plants ___.
Answer» The diversity of vascular plants ___.

Discussion

32.	The term ‘Glycolysis’ has originated from the Greek words
Answer» The term ‘Glycolysis’ has originated from the Greek words

Discussion

33.	What type of tropism is depicted the following picture? Explain.
Answer» What type of tropism is depicted the following picture? Explain.

Discussion

34.	Write a short note on Kidneys and its functions.
Answer» Write a short note on Kidneys and its functions.

Discussion

35.	Seminal plasma, the fluid part of semen, is contributed by (i) Seminal vesicle (ii) Prostate (iii) Urethra (iv) Bulbourethral gland
Answer» Seminal plasma, the fluid part of semen, is contributed by (i) Seminal vesicle (ii) Prostate (iii) Urethra (iv) Bulbourethral gland

35.

Seminal plasma, the fluid part of semen, is contributed by (i) Seminal vesicle (ii) Prostate (iii) Urethra (iv) Bulbourethral gland

Answer»

Seminal plasma, the fluid part of semen, is contributed by

(i) Seminal vesicle

(ii) Prostate

(iii) Urethra

(iv) Bulbourethral gland

Discussion

36.	Skeleton which is composition of rib cage, skull, and vertebral column is known as
Answer» Skeleton which is composition of rib cage, skull, and vertebral column is known as

Discussion

37.	Sketch and label the figures of the following plants and explain them into brief.Marchantia, Funaria, Fern, Spirogyra.
Answer» Sketch and label the figures of the following plants and explain them into brief. Marchantia, Funaria, Fern, Spirogyra.

Discussion

38.	The pyramid of biomass in sea is also generally inverted because the biomass of fishes far exceeds that of phytoplankton. Isn’t that a paradox? How would you explain this?
Answer» The pyramid of biomass in sea is also generally inverted because the biomass of fishes far exceeds that of phytoplankton. Isn’t that a paradox? How would you explain this?

Discussion

39.	About the proximal convoluted tubules , all are true except :
Answer» About the proximal convoluted tubules , all are true except :

Discussion

40.	Smack and Crack are produced from
Answer» Smack and Crack are produced from

Discussion

41.	Who proposed that monocots are more primitive than dicots?
Answer» Who proposed that monocots are more primitive than dicots?

Discussion

42.	Which of these defects is not usually detected by ECG?
Answer» Which of these defects is not usually detected by ECG?

Discussion

43.	What are desmosome and hemi desmosome?How are the formed?
Answer» What are desmosome and hemi desmosome? How are the formed?

Discussion

44.	The RBC count increases after an individual spends significant time at higher altitude because:
Answer» The RBC count increases after an individual spends significant time at higher altitude because:

Discussion

45.	(a) Name and draw a cell which does not have a well defined nuclear region. Label any four parts.(b) Mention two ways by which a photosynthesising cell belonging to this group differs from a cell of your body.
Answer» (a) Name and draw a cell which does not have a well defined nuclear region. Label any four parts. (b) Mention two ways by which a photosynthesising cell belonging to this group differs from a cell of your body.

Discussion

46.	Plants requiring exposure to light for less than critical period in order to flower, are called
Answer» Plants requiring exposure to light for less than critical period in order to flower, are called

Discussion

47.	Osmotic pressure of insulin solution at 298 K isfound to be 0.0072 atm. Hence, height of watercolumn due to this pressure is
Answer» Osmotic pressure of insulin solution at 298 K isfound to be 0.0072 atm. Hence, height of watercolumn due to this pressure is

Discussion

48.	If respond to stimulus is defining feture of life,then a non living stone should not respond by heating,breaking,etc when stimulus of heating,breaking,etc
Answer» If respond to stimulus is defining feture of life,then a non living stone should not respond by heating,breaking,etc when stimulus of heating,breaking,etc

Discussion

49.	Which of the following molecules does not take part in electron transfer?
Answer» Which of the following molecules does not take part in electron transfer?

Discussion

50.	It is believed that true chordates have evolved from the phylum ___.
Answer» It is believed that true chordates have evolved from the phylum ___.

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

[5] (a) State the 'Central dogma' as proposed by Francis Crick. Are there any exceptions to it? Support your answer with a reason and an example. (b) Explain how the biochemical characterisation (nature) of 'Transforming Principle' was determined, which was not defined from Griffith's experiments.

Stimulation of a muscle fiber by a motor neuron occurs at

Saltatory transmission occurs in

Emulsification of fats is brought about by

An Okazaki fragment includes

Mark the correct statement(s) w.r.t. post fertilization structure and events in flowering plants (a) Integuments - Pericarp (b) Definitive nucleus - Endosperm (c) Synergids - Degenerate (d) Micropyle - Hilum

What is hilum w.r.t lungs?

Explain how human eye works.

Is the non appressed region the same as stroma in chloroplast?

What is correct sequence of differentiation stages in sperm formation?

Cloaca of Rana receives

During photosynthesis, photons raise electrons to higher energy levels. These excited electrons belong to what compound?

the minimum value of yhe functioins y=x3-3x2+6

a p-n photoiodide is made of a matrial with a band gap of 2.0ev the minimum frequency of the radiation that can be absorbed by the material is nearly

Hardness of seed coats is due to the presence of

Explain the stages of oogenisis where it gets arrest?

What is difference between regeneration and fragmentation?

Question 37In tobacco plant, the male gametes have twenty-four chromosomes. What is the number of chromosomes in the female gamete? What is the number of chromosomes in the zygote??

__ is the swollen basal part of carpel.

give reasons- (a) Acetylation of aniline reduces its activation effect? why

What is apomixis and what is its importance?

Pyruvate

Briefly describe the Haldene effect and the events associated with it?

Cardiac muscles are uninucleated or multinucleated? Describe cardiac muscles structurally and functionally.

The respiratory membrane is a combination of ________.

control and coordination in plant in simple words

The condition of accumulatioin of urea in teh blood termed as (a) renal calculi (b) Glomerulonephritis (c) uremia (d) ketonuria

Function of Cremaster muscle?

Animal population within which interbreeding occurs is called:

कवि ने 'चाहत चलन ये संदेसो ले सुजान को' क्यों कहा है?

The diversity of vascular plants ___.

The term ‘Glycolysis’ has originated from the Greek words

What type of tropism is depicted the following picture? Explain.

Write a short note on Kidneys and its functions.

Seminal plasma, the fluid part of semen, is contributed by (i) Seminal vesicle (ii) Prostate (iii) Urethra (iv) Bulbourethral gland

Skeleton which is composition of rib cage, skull, and vertebral column is known as

Sketch and label the figures of the following plants and explain them into brief.Marchantia, Funaria, Fern, Spirogyra.

The pyramid of biomass in sea is also generally inverted because the biomass of fishes far exceeds that of phytoplankton. Isn’t that a paradox? How would you explain this?

About the proximal convoluted tubules , all are true except :

Smack and Crack are produced from

Who proposed that monocots are more primitive than dicots?

Which of these defects is not usually detected by ECG?

What are desmosome and hemi desmosome?How are the formed?

The RBC count increases after an individual spends significant time at higher altitude because:

(a) Name and draw a cell which does not have a well defined nuclear region. Label any four parts.(b) Mention two ways by which a photosynthesising cell belonging to this group differs from a cell of your body.

Plants requiring exposure to light for less than critical period in order to flower, are called

Osmotic pressure of insulin solution at 298 K isfound to be 0.0072 atm. Hence, height of watercolumn due to this pressure is

If respond to stimulus is defining feture of life,then a non living stone should not respond by heating,breaking,etc when stimulus of heating,breaking,etc

Which of the following molecules does not take part in electron transfer?

It is believed that true chordates have evolved from the phylum ___.