18288 + Interview Questions in Biology

1.	Lichens are well known combination of an alga and a fungus where fungus has :
Answer» Lichens are well known combination of an alga and a fungus where fungus has :

Discussion

2.	Silencing of mRNA has been used in producing transgenic plants resistant to?
Answer» Silencing of mRNA has been used in producing transgenic plants resistant to?

Discussion

3.	Which of the following statements is not true for bryophytes?
Answer» Which of the following statements is not true for bryophytes?

Discussion

4.	(a) What is the fate of the Graafian follicle after ovulation? (b) What are the functions of the hormones in the follicular phase of the menstrual cycle? [5 marks]
Answer» (a) What is the fate of the Graafian follicle after ovulation? (b) What are the functions of the hormones in the follicular phase of the menstrual cycle? [5 marks]

Discussion

5.	Match the following list of microbes and their importance:a.Saccharomyces cerevisiae(i)Production of immunosuppressive agentb.Monascus purpureus(ii)Ripening of Swiss cheesec.Trichoderma polysporum(iii)Commercial production of ethanold.Propionibacterium sharmanii(iv)Production of bloodcholesterol lowering agents
Answer» Match the following list of microbes and their importance: $\begin{matrix} a . & S a c c h a r o m y c e s c e r e v i s i a e & (i) & P r o d u c t i o n o f i m m u n o s u p p r e s s i v e a g e n t b . & M o n a s c u s p u r p u r e u s & (i i) & R i p e n i n g o f S w i s s c h e e s e c . & T r i c h o d e r m a p o l y s p o r u m & (i i i) & C o m m e r c i a l p r o d u c t i o n o f e t h a n o l d . & P r o p i o n i b a c t e r i u m s h a r m a n i i & (i v) & P r o d u c t i o n o f b l o o d c h o l e s t e r o l l o w e r i n g a g e n t s \end{matrix}$

Discussion

6.	Cambium is most active in
Answer» Cambium is most active in

Discussion

7.	Why are some patients with diabetes treated by giving injections of insulin?
Answer» Why are some patients with diabetes treated by giving injections of insulin?

Discussion

8.	Which one of the following shows isogamy with non-flagellated gametes?
Answer» Which one of the following shows isogamy with non-flagellated gametes?

Discussion

9.	Pericarp develops from:
Answer» Pericarp develops from:

Discussion

10.	पेट में कीड़े क्यों हो जाते हैं? इनसे कैसे बचा जा सकता है?
Answer» पेट में कीड़े क्यों हो जाते हैं? इनसे कैसे बचा जा सकता है?

Discussion

11.	What is the pigment present in cockroach's blood ?
Answer» What is the pigment present in cockroach's blood ?

Discussion

12.	if cottheta+tantheta=2cosectheta then find the general value of theta
Answer» if cottheta+tantheta=2cosectheta then find the general value of theta

Discussion

13.	Twelve more ATP molecules are required for glucose formation in C4 palnts because 2 additional ATP molecules are utilized per turn in
Answer» Twelve more ATP molecules are required for glucose formation in $C_{4}$ palnts because 2 additional ATP molecules are utilized per turn in

Discussion

14.	The animals that developed the following features for the first time are grouped under the phylum - 1). True coelom 2). Segmentation 3). Locomotory organs
Answer» The animals that developed the following features for the first time are grouped under the phylum - 1). True coelom 2). Segmentation 3). Locomotory organs

14.

The animals that developed the following features for the first time are grouped under the phylum - 1). True coelom 2). Segmentation 3). Locomotory organs

Answer»

The animals that developed the following features for the first time are grouped under the phylum -

1). True coelom

2). Segmentation

3). Locomotory organs

Discussion

15.	Question 3How do gymnosperms and angiosperms differ from each other? Give examples of each.
Answer» Question 3 How do gymnosperms and angiosperms differ from each other? Give examples of each.

Discussion

16.	what is meant by direct and indirect development in animal
Answer» what is meant by direct and indirect development in animal

Discussion

17.

Match column I with column II: Column I Column II (a) Eosinophils (i) Coagulation (b) RBC (ii) Universal Recipient (c) AB Group (iii) Resist Infections (d) Platelets (iv) Contraction of Heart (e) Systole (v) Gas transport

Answer»

Match column I
with column II:

Column I			Column II
(a)	Eosinophils	(i)	Coagulation
(b)	RBC	(ii)	Universal Recipient
(c)	AB Group	(iii)	Resist Infections
(d)	Platelets	(iv)	Contraction of Heart
(e)	Systole	(v)	Gas transport

Discussion

18.	111.Find the devative of 2sin2x
Answer» 111.Find the devative of 2sin2x

Discussion

19.	Oesophagus opens into
Answer» Oesophagus opens into

Discussion

20.

Complete the following chart. Asexual reproduction Sexual reproduction 1. Reproduction that occurs with the help of somatic cells is called as asexual reproduction. 1. ………………………………........... ……………………………….............… ……………………………..................... 2. ………………………………………… ………………………………….. 2. Male and female parent are necessary for sexual reproduction. 3. This reproduction occurs with the help of mitosis only. 3. ……………………………………... ……………………………...................... 4. ………………………………............... ……………………………….............… 4. New individual formed by this method is genetically different from parents. 5. Asexual reproduction occurs in different individuals by various methods like binary fission, multiple fission, budding, fragmentation, regeneration, vegetative propagation, spore production, etc. 5. ……………………………….............. ……………………………….............…

Answer» Complete the following chart.

Asexual reproduction		Sexual reproduction
1.	Reproduction that occurs with the help of somatic cells is called as asexual reproduction.	1.	………………………………........... ……………………………….............… …………………………….....................
2.	………………………………………… …………………………………..	2.	Male and female parent are necessary for sexual reproduction.
3.	This reproduction occurs with the help of mitosis only.	3.	……………………………………... ……………………………......................
4.	………………………………............... ……………………………….............…	4.	New individual formed by this method is genetically different from parents.
5.	Asexual reproduction occurs in different individuals by various methods like binary fission, multiple fission, budding, fragmentation, regeneration, vegetative propagation, spore production, etc.	5.	……………………………….............. ……………………………….............…

Discussion

21.	Does extra embryonical membrane develop from zona pellucida
Answer» Does extra embryonical membrane develop from zona pellucida

Discussion

22.	A zero mean white Gaussian random process X(t) is passed through an LTI system whose impluse response h(t) is shown below.If the two -sided PSD of the input process x(t) is 3 W/Hz, then the variance of the output process of the system will be_____.2
Answer» A zero mean white Gaussian random process X(t) is passed through an LTI system whose impluse response h(t) is shown below. If the two -sided PSD of the input process x(t) is 3 W/Hz, then the variance of the output process of the system will be_____. 2

Discussion

23.	Excretory organs in Periplanata are:
Answer» Excretory organs in Periplanata are:

Discussion

24.	One of the following is not a common disorder associated with digestive system (a) Tetanus (b) Diarrhoea (c) Jaundice (d) Dysentery.
Answer» One of the following is not a common disorder associated with digestive system (a) Tetanus (b) Diarrhoea (c) Jaundice (d) Dysentery.

Discussion

25.	Avena curvature test is bioassay for activity of
Answer» Avena curvature test is bioassay for activity of

Discussion

26.	Drugs that combat the histamine in the body that are used for treating allergic reactions and cold symptoms are:
Answer» Drugs that combat the histamine in the body that are used for treating allergic reactions and cold symptoms are:

Discussion

27.	The living substance of cell was named sarcode by
Answer» The living substance of cell was named sarcode by

Discussion

28.	Cells of Schwann are associated with ___ .
Answer» Cells of Schwann are associated with ___ .

Discussion

29.	When yeast ferments glucose, the products are:
Answer» When yeast ferments glucose, the products are:

Discussion

30.	Name the chlorophyll pigments of yellow colour?
Answer» Name the chlorophyll pigments of yellow colour?

Discussion

31.	What is a cistron? [1]
Answer» What is a cistron? [1]

Discussion

32.	The next stage in the evolution of man after Australopithecus was
Answer» The next stage in the evolution of man after Australopithecus was

Discussion

33.	Q1) In a dihybrid cross, If one chararcter shows codominance and other character showsincomplete dominance what will be the genotypic ratio in its progenies?
Answer» Q1) In a dihybrid cross, If one chararcter shows codominance and other character showsincomplete dominance what will be the genotypic ratio in its progenies?

Discussion

34.	Explain the sliding filament theory.
Answer» Explain the sliding filament theory.

Discussion

35.	2m aqueous solution of H2SO4 contains a) 49 g of H2SO4 per 250g of solution b) 49g of H2SO4 per 250g of solvent
Answer» 2m aqueous solution of $H_{2} S O_{4}$ contains a) 49 g of $H_{2} S O_{4}$ per 250g of solution b) 49g of $H_{2} S O_{4}$ per 250g of solvent

35.

2m aqueous solution of H2SO4 contains a) 49 g of H2SO4 per 250g of solution b) 49g of H2SO4 per 250g of solvent

Answer»

2m aqueous solution of $H_{2} S O_{4}$ contains

a) 49 g of $H_{2} S O_{4}$ per 250g of solution

b) 49g of $H_{2} S O_{4}$ per 250g of solvent

Discussion

36.	Show that the relation R,defined by set A of all triangles as: R={(T1,T2):T1 is similar to T2} is an equivalence relation (I have solved this) Are the campaigns for: SAVE ENVIRONMENT , SAVE NATURAL RESOURCES , SAVE WILDLIFE interrelated?? Explain this please
Answer» Show that the relation R,defined by set A of all triangles as: R={(T1,T2):T1 is similar to T2} is an equivalence relation (I have solved this) Are the campaigns for: SAVE ENVIRONMENT , SAVE NATURAL RESOURCES , SAVE WILDLIFE interrelated?? Explain this please

36.

Show that the relation R,defined by set A of all triangles as: R={(T1,T2):T1 is similar to T2} is an equivalence relation (I have solved this) Are the campaigns for: SAVE ENVIRONMENT , SAVE NATURAL RESOURCES , SAVE WILDLIFE interrelated?? Explain this please

Answer»

Show that the relation R,defined by set A of all triangles as: R={(T1,T2):T1 is similar to T2} is an equivalence relation

(I have solved this)

Are the campaigns for:

SAVE ENVIRONMENT , SAVE NATURAL RESOURCES , SAVE WILDLIFE interrelated??

Explain this please

Discussion

37.	34 : 12 : : 23 : 6 : :59 : ?
Answer» 34 : 12 : : 23 : 6 : :59 : ?

Discussion

38.	When a male sex with female then is it painful for female
Answer» When a male sex with female then is it painful for female

Discussion

39.	In which type of organisms is fragmentation and/or regeneration a mode of reproduction?
Answer» In which type of organisms is fragmentation and/or regeneration a mode of reproduction?

Discussion

40.	Which of the following components does not participate in innate immunity?
Answer» Which of the following components does not participate in innate immunity?

Discussion

41.	Why differentiability is defined or we can say checked in open interval while continuity in closed interval?
Answer» Why differentiability is defined or we can say checked in open interval while continuity in closed interval?

Discussion

42.	9. x+x-30
Answer» 9. x+x-30

Discussion

43.	Regarding assertion and reason, select the correct option.Assertion[A]: Certain species are highly territorial in nature.Reason[R]: Species that are territorial in nature are always large.
Answer» Regarding assertion and reason, select the correct option. Assertion[A]: Certain species are highly territorial in nature. Reason[R]: Species that are territorial in nature are always large.

Discussion

44.	Regarding the assertion and reason choose the right option.Assertion [A]: Warm and moist environment can enhance the rate of decomposition.Reason [R]: Anaerobic condition can enhance the rate of decomposition.
Answer» Regarding the assertion and reason choose the right option. Assertion [A]: Warm and moist environment can enhance the rate of decomposition. Reason [R]: Anaerobic condition can enhance the rate of decomposition.

Discussion

45.	When does anaerobic respiration occur in man and yeast?
Answer» When does anaerobic respiration occur in man and yeast?

Discussion

46.	In CAM plants, stomata are:
Answer» In CAM plants, stomata are:

Discussion

47.	How Henles loop of nephron works.
Answer» How Henles loop of nephron works.

Discussion

48.	why is extra axillary bud different from foliar,cauline and radicle bud
Answer» why is extra axillary bud different from foliar,cauline and radicle bud

Discussion

49.	20.Define cell constant with respect to conductivity and give relationship of this with resistance and conductivity
Answer» 20.Define cell constant with respect to conductivity and give relationship of this with resistance and conductivity

Discussion

50.	An error in meiosis that produces a 47 XYY karyotype is best described by:
Answer» An error in meiosis that produces a 47 XYY karyotype is best described by:

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Lichens are well known combination of an alga and a fungus where fungus has :

Silencing of mRNA has been used in producing transgenic plants resistant to?

Which of the following statements is not true for bryophytes?

(a) What is the fate of the Graafian follicle after ovulation? (b) What are the functions of the hormones in the follicular phase of the menstrual cycle? [5 marks]

Cambium is most active in

Why are some patients with diabetes treated by giving injections of insulin?

Which one of the following shows isogamy with non-flagellated gametes?

Pericarp develops from:

पेट में कीड़े क्यों हो जाते हैं? इनसे कैसे बचा जा सकता है?

What is the pigment present in cockroach's blood ?

if cottheta+tantheta=2cosectheta then find the general value of theta

Twelve more ATP molecules are required for glucose formation in C4 palnts because 2 additional ATP molecules are utilized per turn in

The animals that developed the following features for the first time are grouped under the phylum - 1). True coelom 2). Segmentation ​3). Locomotory organs

Question 3How do gymnosperms and angiosperms differ from each other? Give examples of each.

what is meant by direct and indirect development in animal

Match column I with column II: Column I Column II (a) Eosinophils (i) Coagulation (b) RBC (ii) Universal Recipient (c) AB Group (iii) Resist Infections (d) Platelets (iv) Contraction of Heart (e) Systole (v) Gas transport

111.Find the devative of 2sin2x

Oesophagus opens into

Does extra embryonical membrane develop from zona pellucida

A zero mean white Gaussian random process X(t) is passed through an LTI system whose impluse response h(t) is shown below.If the two -sided PSD of the input process x(t) is 3 W/Hz, then the variance of the output process of the system will be_____.2

Excretory organs in Periplanata are:

One of the following is not a common disorder associated with digestive system (a) Tetanus (b) Diarrhoea (c) Jaundice (d) Dysentery.

Avena curvature test is bioassay for activity of

Drugs that combat the histamine in the body that are used for treating allergic reactions and cold symptoms are:

The living substance of cell was named sarcode by

Cells of Schwann are associated with ___ .

When yeast ferments glucose, the products are:

Name the chlorophyll pigments of yellow colour?

What is a cistron? [1]

The next stage in the evolution of man after Australopithecus was

Q1) In a dihybrid cross, If one chararcter shows codominance and other character showsincomplete dominance what will be the genotypic ratio in its progenies?

Explain the sliding filament theory.

2m aqueous solution of H2SO4 contains a) 49 g of H2SO4 per 250g of solution b) 49g of H2SO4 per 250g of solvent

Show that the relation R,defined by set A of all triangles as: R={(T1,T2):T1 is similar to T2} is an equivalence relation (I have solved this) Are​ the campaigns for: SAVE ENVIRONMENT , SAVE NATURAL RESOURCES , SAVE WILDLIFE interrelated?? Explain this please

34 : 12 : : 23 : 6 : :59 : ?

When a male sex with female then is it painful for female

In which type of organisms is fragmentation and/or regeneration a mode of reproduction?

Which of the following components does not participate in innate immunity?

Why differentiability is defined or we can say checked in open interval while continuity in closed interval?

9. x+x-30

Regarding assertion and reason, select the correct option.Assertion[A]: Certain species are highly territorial in nature.Reason[R]: Species that are territorial in nature are always large.

Regarding the assertion and reason choose the right option.Assertion [A]: Warm and moist environment can enhance the rate of decomposition.Reason [R]: Anaerobic condition can enhance the rate of decomposition.

When does anaerobic respiration occur in man and yeast?

In CAM plants, stomata are:

How Henles loop of nephron works.

why is extra axillary bud different from foliar,cauline and radicle bud

20.Define cell constant with respect to conductivity and give relationship of this with resistance and conductivity

An error in meiosis that produces a 47 XYY karyotype is best described by:

The animals that developed the following features for the first time are grouped under the phylum - 1). True coelom 2). Segmentation 3). Locomotory organs

Show that the relation R,defined by set A of all triangles as: R={(T1,T2):T1 is similar to T2} is an equivalence relation (I have solved this) Are the campaigns for: SAVE ENVIRONMENT , SAVE NATURAL RESOURCES , SAVE WILDLIFE interrelated?? Explain this please