18288 + Interview Questions in Biology

1.	Which among the following are the components of phloem in angiosperms?
Answer» Which among the following are the components of phloem in angiosperms?

Discussion

2.	65.30g of marble stone on heating produced 11g of co2.the percentage of caco3 in marble is
Answer» 65.30g of marble stone on heating produced 11g of co2.the percentage of caco3 in marble is

Discussion

3.	Identify the correct sequence of denitrification
Answer» Identify the correct sequence of denitrification

Discussion

4.	Which of the following is not an adaptation for anemophily?
Answer» Which of the following is not an adaptation for anemophily?

Discussion

5.	22. what happens when we cool an unstaurated solution?
Answer» 22. what happens when we cool an unstaurated solution?

Discussion

6.	How is xylem in primitive angiosperm differ from the ones in the advanced angiosperms?
Answer» How is xylem in primitive angiosperm differ from the ones in the advanced angiosperms?

Discussion

7.	Differentiate between: (a) Hypocotyl and epicotyl; (b) Coleoptile and coleorrhiza; (c) Integument and testa; (d) Perisperm and pericarp.
Answer» Differentiate between: (a) Hypocotyl and epicotyl; (b) Coleoptile and coleorrhiza; (c) Integument and testa; (d) Perisperm and pericarp.

7.

Differentiate between: (a) Hypocotyl and epicotyl; (b) Coleoptile and coleorrhiza; (c) Integument and testa; (d) Perisperm and pericarp.

Answer»

Differentiate
between:

(a)
Hypocotyl
and epicotyl;

(b)
Coleoptile
and coleorrhiza;

(c)
Integument
and testa;

(d)
Perisperm
and pericarp.

Discussion

8.	Which of the following has maximum water potential?
Answer» Which of the following has maximum water potential?

Discussion

9.	First step in genetic engineering is
Answer» First step in genetic engineering is

Discussion

10.	58 PH of a solution of 0.10 M acetic acid increases when which of the following substances is added? 1)NaHSO4. 2)HCIO4. 3)KNO3. 4)K2CO3
Answer» 58 PH of a solution of 0.10 M acetic acid increases when which of the following substances is added? 1)NaHSO4. 2)HCIO4. 3)KNO3. 4)K2CO3

Discussion

11.	(i) Select an appropriate chemical bond among ester bond, glycosidic bond, peptide bond hydrogen bond and write against each of the following. (a) Polysaccharide (ii) (b) Protein (iii) (c) Fat (iv) (d) Water
Answer» (i) Select an appropriate chemical bond among ester bond, glycosidic bond, peptide bond hydrogen bond and write against each of the following. (a) Polysaccharide (ii) (b) Protein (iii) (c) Fat (iv) (d) Water

11.

(i) Select an appropriate chemical bond among ester bond, glycosidic bond, peptide bond hydrogen bond and write against each of the following. (a) Polysaccharide (ii) (b) Protein (iii) (c) Fat (iv) (d) Water

Answer»

(i) Select an appropriate chemical bond among ester bond, glycosidic bond, peptide bond hydrogen bond and write against each of the following.

(a) Polysaccharide

(ii) (b) Protein

(iii) (c) Fat

(iv) (d) Water

Discussion

12.	Mass peristalsis occurs in ------------- why? A) stomach B) small intestine C) large intestine D) oesophagus
Answer» Mass peristalsis occurs in ------------- why? A) stomach B) small intestine C) large intestine D) oesophagus

12.

Mass peristalsis occurs in ------------- why? A) stomach B) small intestine C) large intestine D) oesophagus

Answer»

Mass peristalsis occurs in ------------- why?

A) stomach

B) small intestine

C) large intestine

D) oesophagus

Discussion

13.	Which of the following organism do not shows binary fission?
Answer» Which of the following organism do not shows binary fission?

Discussion

14.	Parafollicular cells of thyroid secrets
Answer» Parafollicular cells of thyroid secrets

Discussion

15.	Question 24 Comment on the cartwheel structure of centriole.
Answer» Question 24 Comment on the cartwheel structure of centriole.

15.

Question 24 Comment on the cartwheel structure of centriole.

Answer»

Question 24

Comment on the cartwheel structure of centriole.

Discussion

16.	Offspring formed due to sexual reproduction have better chances of survival. Why? Is this statement always true?
Answer» Offspring formed due to sexual reproduction have better chances of survival. Why? Is this statement always true?

Discussion

17.	Maltose on hydrolysis gives:
Answer» Maltose on hydrolysis gives:

Discussion

18.	Indicate the flow of energy in an ecosystem. Why is it unidirectional? Justify
Answer» Indicate the flow of energy in an ecosystem. Why is it unidirectional? Justify

Discussion

19.	What is correct about amniocentesis?
Answer» What is correct about amniocentesis?

Discussion

20.	Types of vascular bundles ?
Answer» Types of vascular bundles ?

Discussion

21.	What is species eveness and speciation
Answer» What is species eveness and speciation

Discussion

22.	Pressure flow hypothesis explains
Answer» Pressure flow hypothesis explains

Discussion

23.	Mitochondria are self replication organelles as they have
Answer» Mitochondria are self replication organelles as they have

Discussion

24.	Which of the following statements is true regarding the respiratory rate of a newborn?
Answer» Which of the following statements is true regarding the respiratory rate of a newborn?

Discussion

25.	The loudness of a person's voice depends on -
Answer» The loudness of a person's voice depends on -

Discussion

26.	Cell organelle that converts radiant energy into chemical energy.
Answer» Cell organelle that converts radiant energy into chemical energy.

Discussion

27.	We know that in case of monocot roots, endodermis possesses casperian strips, and in case of dicot stems endodermis possesses starch, hence called starch sheath. Is it appropriate to say that starch sheath is another name of casperian strips?
Answer» We know that in case of monocot roots, endodermis possesses casperian strips, and in case of dicot stems endodermis possesses starch, hence called starch sheath. Is it appropriate to say that starch sheath is another name of casperian strips?

Discussion

28.	What is mesosalpinx??
Answer» What is mesosalpinx??

Discussion

29.	Primary productivity is measured in terms of
Answer» Primary productivity is measured in terms of

Discussion

30.	WHY ARE SWEAT WATER, LIQUEUR ARE AERATED WITH CO_2? IS CARBONATED WATER GOOD FOR HEALTH?
Answer» WHY ARE SWEAT WATER, LIQUEUR ARE AERATED WITH CO_2? IS CARBONATED WATER GOOD FOR HEALTH?

Discussion

31.	The interior of a cow-dung pile kept for a few days is quite warm. This is mostly because
Answer» The interior of a cow-dung pile kept for a few days is quite warm. This is mostly because

Discussion

32.	is the floral formula of
Answer» is the floral formula of

Discussion

33.	what are is the stage of embryonic development ? what is tiploblastic?what is hectoderm,mesoderm and endoderm?
Answer» what are is the stage of embryonic development ? what is tiploblastic?what is hectoderm,mesoderm and endoderm?

Discussion

34.	Enzyme carbonic anhydrase, in ______ speeds up the reaction of transport of carbon dioxide
Answer» Enzyme carbonic anhydrase, in ______ speeds up the reaction of transport of carbon dioxide

Discussion

35.	Which among the following are not characteristics of yellow fibers of connective tissue?
Answer» Which among the following are not characteristics of yellow fibers of connective tissue?

Discussion

36.	Why diffusion is the reason with which fragrances reach us?
Answer» Why diffusion is the reason with which fragrances reach us?

Discussion

37.	A mixture of C_2H_4 and CO_2, effuses four times slowly as H_2 under identical conditions of temperature and pressure. The molar ratio of C_2H_{4 }to CO_2 in the mixture is (1) 1:1 (2) 2:1 (3) 3:1 (4) 3:2
Answer» A mixture of C_2H_4 and CO_2, effuses four times slowly as H_2 under identical conditions of temperature and pressure. The molar ratio of C_2H_{4 }to CO_2 in the mixture is (1) 1:1 (2) 2:1 (3) 3:1 (4) 3:2

Discussion

38.	How is water used as coolant act as a water pollutant?
Answer» How is water used as coolant act as a water pollutant?

Discussion

39.	which of the following genetic cross can produce equal number of phenotype and genotype of progeny?1. TtRrTtRr2. TtRrttrr3. TtRrWwTTRRWW4. TtRrTTRR
Answer» which of the following genetic cross can produce equal number of phenotype and genotype of progeny? 1. TtRrTtRr 2. TtRrttrr 3. TtRrWwTTRRWW 4. TtRrTTRR

Discussion

40.	Fill in the blanks The nose has two openings called the ______________(i), through which air enters the _____________(ii). The initial portion of this cavity is the ______________(iii), which is lined with stratified squamous epithelium. It has hairs called______________(iv).
Answer» Fill in the blanks The nose has two openings called the ______________(i), through which air enters the _____________(ii). The initial portion of this cavity is the ______________(iii), which is lined with stratified squamous epithelium. It has hairs called______________(iv).

40.

Fill in the blanks The nose has two openings called the ________(i), through which air enters the _(ii). The initial portion of this cavity is the (iii), which is lined with stratified squamous epithelium. It has hairs called______(iv).

Answer»

Fill in the blanks

The nose has two openings called the ______________(i), through which air enters the _____________(ii). The initial portion of this cavity is the ______________(iii), which is lined with stratified squamous epithelium. It has hairs called______________(iv).

Discussion

41.	Illustrate the taxonomical hierarchy with suitable examples of a plant and an animal.
Answer» Illustrate the taxonomical hierarchy with suitable examples of a plant and an animal.

Discussion

42.	Convert- C_6H_5N_2 to C_6H_5NO_{2 } with mechanism
Answer» Convert- C_6H_5N_2 to C_6H_5NO_{2 } with mechanism

Discussion

43.	If n(u)=50 n(a)=20 n(a∪ b)'=18 then find the value of n(a-b
Answer» If n(u)=50 n(a)=20 n(a∪ b)'=18 then find the value of n(a-b

Discussion

44.	what is difference between lambrush and polytene chromosome and where it's found
Answer» what is difference between lambrush and polytene chromosome and where it's found

Discussion

45.	48. In Keto-Enol tautomerization why beta-keto ester has less enol content than beta-diketones ?
Answer» 48. In Keto-Enol tautomerization why beta-keto ester has less enol content than beta-diketones ?

Discussion

46.	How did the instructor “build a swimmer” out of Douglas?
Answer» How did the instructor “build a swimmer” out of Douglas?

Discussion

47.	What is the course of blood flow in pulmonary circulation?
Answer» What is the course of blood flow in pulmonary circulation?

Discussion

48.	Which of the following is/are product(s) of reaction of aldehyde with amines?
Answer» Which of the following is/are product(s) of reaction of aldehyde with amines?

Discussion

49.	Name the intermediate and end products of glucose breakdown in aerobic respiration
Answer» Name the intermediate and end products of glucose breakdown in aerobic respiration

Discussion

50.	Diagrammatically explain the structure of lichens.What is soredium?
Answer» Diagrammatically explain the structure of lichens.What is soredium?

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Which among the following are the components of phloem in angiosperms?

65.30g of marble stone on heating produced 11g of co2.the percentage of caco3 in marble is

Identify the correct sequence of denitrification

Which of the following is not an adaptation for anemophily?

22. what happens when we cool an unstaurated solution?

How is xylem in primitive angiosperm differ from the ones in the advanced angiosperms?

Differentiate between: (a) Hypocotyl and epicotyl; (b) Coleoptile and coleorrhiza; (c) Integument and testa; (d) Perisperm and pericarp.

Which of the following has maximum water potential?

First step in genetic engineering is

58 PH of a solution of 0.10 M acetic acid increases when which of the following substances is added? 1)NaHSO4. 2)HCIO4. 3)KNO3. 4)K2CO3

(i) Select an appropriate chemical bond among ester bond, glycosidic bond, peptide bond hydrogen bond and write against each of the following. (a) Polysaccharide (ii) (b) Protein (iii) (c) Fat (iv) (d) Water

Mass peristalsis occurs in ------------- why? A) stomach B) small intestine C) large intestine D) oesophagus

Which of the following organism do not shows binary fission?

Parafollicular cells of thyroid secrets

Question 24 Comment on the cartwheel structure of centriole.

Offspring formed due to sexual reproduction have better chances of survival. Why? Is this statement always true?

Maltose on hydrolysis gives:

Indicate the flow of energy in an ecosystem. Why is it unidirectional? Justify

What is correct about amniocentesis?

Types of vascular bundles ?

What is species eveness and speciation

Pressure flow hypothesis explains

Mitochondria are self replication organelles as they have

Which of the following statements is true regarding the respiratory rate of a newborn?

The loudness of a person's voice depends on -

Cell organelle that converts radiant energy into chemical energy.

We know that in case of monocot roots, endodermis possesses casperian strips, and in case of dicot stems endodermis possesses starch, hence called starch sheath. Is it appropriate to say that starch sheath is another name of casperian strips?

What is mesosalpinx??

Primary productivity is measured in terms of

WHY ARE SWEAT WATER, LIQUEUR ARE AERATED WITH CO_2? IS CARBONATED WATER GOOD FOR HEALTH?

The interior of a cow-dung pile kept for a few days is quite warm. This is mostly because

is the floral formula of

what are is the stage of embryonic development ? what is tiploblastic?what is hectoderm,mesoderm and endoderm?

Enzyme carbonic anhydrase, in ______ speeds up the reaction of transport of carbon dioxide

Which among the following are not characteristics of yellow fibers of connective tissue?

Why diffusion is the reason with which fragrances reach us?

A mixture of C_2H_4 and CO_2, effuses four times slowly as H_2 under identical conditions of temperature and pressure. The molar ratio of C_2H_{4 }to CO_2 in the mixture is (1) 1:1 (2) 2:1 (3) 3:1 (4) 3:2

How is water used as coolant act as a water pollutant?

which of the following genetic cross can produce equal number of phenotype and genotype of progeny?1. TtRr*TtRr2. TtRr*ttrr3. TtRrWw*TTRRWW4. TtRr*TTRR

Fill in the blanks The nose has two openings called the ______________(i), through which air enters the _____________(ii). The initial portion of this cavity is the ______________(iii), which is lined with stratified squamous epithelium. It has hairs called______________(iv).

Illustrate the taxonomical hierarchy with suitable examples of a plant and an animal.

Convert- C_6H_5N_2 to C_6H_5NO_{2 } with mechanism

If n(u)=50 n(a)=20 n(a∪ b)'=18 then find the value of n(a-b

what is difference between lambrush and polytene chromosome and where it's found

48. In Keto-Enol tautomerization why beta-keto ester has less enol content than beta-diketones ?

How did the instructor “build a swimmer” out of Douglas?

What is the course of blood flow in pulmonary circulation?

Which of the following is/are product(s) of reaction of aldehyde with amines?

Name the intermediate and end products of glucose breakdown in aerobic respiration

Diagrammatically explain the structure of lichens.What is soredium?

which of the following genetic cross can produce equal number of phenotype and genotype of progeny?1. TtRrTtRr2. TtRrttrr3. TtRrWwTTRRWW4. TtRrTTRR

Fill in the blanks The nose has two openings called the ________(i), through which air enters the _(ii). The initial portion of this cavity is the (iii), which is lined with stratified squamous epithelium. It has hairs called______(iv).