18288 + Interview Questions in Biology

1.	Shreya set up an experiment to investigate the outcome when different cell parts of a plant leaf are removed. The result are recorded as shown in the table given.Cell partsOutcomesPThe cell could not function properly and diedQBoiled leaf remained the same when iodinesolution was added to it.RThe cell could not control the substancesentering and exiting itSThe cell lost its regular shapeWhich of the following best represents the cell parts P, Q, R and S?
Answer» Shreya set up an experiment to investigate the outcome when different cell parts of a plant leaf are removed. The result are recorded as shown in the table given. $\begin{matrix} C e l l p a r t s & O u t c o m e s P & T h e c e l l c o u l d n o t f u n c t i o n p r o p e r l y a n d d i e d Q & B o i l e d l e a f r e m a i n e d t h e s a m e w h e n i o d i n e s o l u t i o n w a s a d d e d t o i t . R & T h e c e l l c o u l d n o t c o n t r o l t h e s u b s t a n c e s e n t e r i n g a n d e x i t i n g i t S & T h e c e l l l o s t i t s r e g u l a r s h a p e \end{matrix}$ Which of the following best represents the cell parts P, Q, R and S?

Discussion

2.	In the structure of fructose when the ring is formed from straight chain, how can both 2nd and 5th carbons have OH group while there is only one OH group with 5th carbon? Where has the H in the 5th carbon gone?
Answer» In the structure of fructose when the ring is formed from straight chain, how can both 2nd and 5th carbons have OH group while there is only one OH group with 5th carbon? Where has the H in the 5th carbon gone?

Discussion

3.	Explain dangling bonds in detail
Answer» Explain dangling bonds in detail

Discussion

4.	Which among the following are highly evolved plants on earth?
Answer» Which among the following are highly evolved plants on earth?

Discussion

5.	Which period of the menstrual cycle is called the risky period of conception?
Answer» Which period of the menstrual cycle is called the risky period of conception?

Discussion

6.	The heart sound dup is produced when
Answer» The heart sound dup is produced when

Discussion

7.	Among para fluoro phenol and para chloro phenol, which one is more acidic
Answer» Among para fluoro phenol and para chloro phenol, which one is more acidic

Discussion

8.	Is the lecithin ( phospholipid) and the lecitins(secondary metabolites ) are same or different
Answer» Is the lecithin ( phospholipid) and the lecitins(secondary metabolites ) are same or different

Discussion

9.	Arrange the following in correct order through which the air flows upto alveoli Larynx, alveoli, trachea, pharynx, external nostrils, internal nostrils, nasal cavities.
Answer» Arrange the following in correct order through which the air flows upto alveoli Larynx, alveoli, trachea, pharynx, external nostrils, internal nostrils, nasal cavities.

Discussion

10.	Plastic is an example of pollutant
Answer» Plastic is an example of pollutant

Discussion

11.	Question 39 What are the various stages of meiotic prophase-I? Enumerate the chromosomal events during each stage?
Answer» Question 39 What are the various stages of meiotic prophase-I? Enumerate the chromosomal events during each stage?

Discussion

12.	Enumerate the structural differences between white blood cells and red blood cells.
Answer» Enumerate the structural differences between white blood cells and red blood cells.

Discussion

13.	How to calculate number of nucleosomes?
Answer» How to calculate number of nucleosomes?

Discussion

14.	Écoutez et écrivez les noms des vills françaises.
Answer» Écoutez et écrivez les noms des vills françaises.

Discussion

15.	Why is iodine essential for metamorphosis to take place properly?
Answer» Why is iodine essential for metamorphosis to take place properly?

Discussion

16.	Is adhering, gap, tight junction perform cementing function
Answer» Is adhering, gap, tight junction perform cementing function

Discussion

17.	Match column I with column II and select the correct option from the codes given below Column−I(Cellularcomponent)Column−II(Function)(a) SER(i) Digestion of unwanted materials(b) Golgi apparatus(ii) Formation of ATP(c) Aleuroplasts(iii) Detoxification of drugs(d) Mitochondria(iv)Packaging of lipids(e) Lysosomes(v) Storage of proteins
Answer» Match column I with column II and select the correct option from the codes given below $\begin{matrix} C o l u m n - I (C e l l u l a r c o m p o n e n t) & C o l u m n - I I (F u n c t i o n) (a) S E R & (i) D i g e s t i o n o f u n w a n t e d m a t e r i a l s (b) G o l g i a p p a r a t u s & (i i) F o r m a t i o n o f A T P (c) A l e u r o p l a s t s & (i i i) D e t o x i f i c a t i o n o f d r u g s (d) M i t o c h o n d r i a & (i v) P a c k a g i n g o f l i p i d s (e) L y s o s o m e s & (v) S t o r a g e o f p r o t e i n s \end{matrix}$

Discussion

18.	Explain the functional significance of lymphatic system?
Answer» Explain the functional significance of lymphatic system?

Discussion

19.	What are the types of immunity?
Answer» What are the types of immunity?

Discussion

20.	__ stomata open during night and remain closed during the day time
Answer» __ stomata open during night and remain closed during the day time

Discussion

21.	How is the sex-determination mechanism different in the birds?
Answer» How is the sex-determination mechanism different in the birds?

Discussion

22.	___ buds help in vegetative propagation of Solanum tuberosum.
Answer» ___ buds help in vegetative propagation of Solanum tuberosum.

Discussion

23.	How many hours it will take to fertilize the egg
Answer» How many hours it will take to fertilize the egg

Discussion

24.	What is a virus? Name few viral diseases.
Answer» What is a virus? Name few viral diseases.

Discussion

25.	(क) सूरज को उसकी माँ ने क्यों बुला लिया? (ख) बादल काका ज़ोर-ज़ोर से क्यों डाँट रहे हैं? (ग) बिजली के बच्चों के वार खाली क्यों जा रहे हैं? (घ) लड़की बिजली के घर क्यों जाना चाहती है? (ङ) बिजली के घर में तलवार चलाना कौन सीख रहा है?
Answer» (क) सूरज को उसकी माँ ने क्यों बुला लिया? (ख) बादल काका ज़ोर-ज़ोर से क्यों डाँट रहे हैं? (ग) बिजली के बच्चों के वार खाली क्यों जा रहे हैं? (घ) लड़की बिजली के घर क्यों जाना चाहती है? (ङ) बिजली के घर में तलवार चलाना कौन सीख रहा है?

25.

(क) सूरज को उसकी माँ ने क्यों बुला लिया? (ख) बादल काका ज़ोर-ज़ोर से क्यों डाँट रहे हैं? (ग) बिजली के बच्चों के वार खाली क्यों जा रहे हैं? (घ) लड़की बिजली के घर क्यों जाना चाहती है? (ङ) बिजली के घर में तलवार चलाना कौन सीख रहा है?

Answer»

(क) सूरज को उसकी माँ ने क्यों बुला लिया?

(ख) बादल काका ज़ोर-ज़ोर से क्यों डाँट रहे हैं?

(ग) बिजली के बच्चों के वार खाली क्यों जा रहे हैं?

(घ) लड़की बिजली के घर क्यों जाना चाहती है?

(ङ) बिजली के घर में तलवार चलाना कौन सीख रहा है?

Discussion

26.	Discuss with your teacher what does 'a suitable gene' means, in the context of DNA vaccines.
Answer» Discuss with your teacher what does 'a suitable gene' means, in the context of DNA vaccines.

Discussion

27.	A copper wire 3mm in diameter is rounded about a cylinder whose length is 1.2m and diameter is 10cm, so as to cover the curved surface of the cylinder. Find the length of the wire.
Answer» A copper wire 3mm in diameter is rounded about a cylinder whose length is 1.2m and diameter is 10cm, so as to cover the curved surface of the cylinder. Find the length of the wire.

Discussion

28.	Question 1What are the factors could lead to the rise of a new species?
Answer» Question 1 What are the factors could lead to the rise of a new species?

Discussion

29.	An example of a cultivated plant in which neither fruits nor seeds are formed.
Answer» An example of a cultivated plant in which neither fruits nor seeds are formed.

Discussion

30.	The number and kinds of organism is not constant. How do you explain this statement?
Answer» The number and kinds of organism is not constant. How do you explain this statement?

Discussion

31.	what is weak shielding effect?
Answer» what is weak shielding effect?

Discussion

32.	In expiration diaphragm becomes flattened relaxed straightened arched/dome shaped
Answer» In expiration diaphragm becomes flattened relaxed straightened arched/dome shaped

32.

In expiration diaphragm becomes flattened relaxed straightened arched/dome shaped

Answer»

In expiration diaphragm becomes

flattened

relaxed

straightened

arched/dome shaped

Discussion

33.	The diagram below represents the development of a human zygote from fertilization to the late blastocyst stage. Select a correct statement from the following options
Answer» The diagram below represents the development of a human zygote from fertilization to the late blastocyst stage. Select a correct statement from the following options

33.

The diagram below represents the development of a human zygote from fertilization to the late blastocyst stage. Select a correct statement from the following options

Answer»

The diagram below represents the development of a human zygote from fertilization to the late blastocyst stage.

Select a correct statement from the following options

Discussion

34.	Triose phosphates produced in the following diagram are:
Answer» Triose phosphates produced in the following diagram are:

Discussion

35.	An ischemic injury to the heart that destroys myocardial cells is
Answer» An ischemic injury to the heart that destroys myocardial cells is

Discussion

36.	Statement 1: In racemose inflorescence, the flowers at the apex are younger.Statement 2: In racemose inflorescence, the flower growth is acropetal.
Answer» Statement 1: In racemose inflorescence, the flowers at the apex are younger. Statement 2: In racemose inflorescence, the flower growth is acropetal.

36.

Statement 1: In racemose inflorescence, the flowers at the apex are younger.Statement 2: In racemose inflorescence, the flower growth is acropetal.

Answer»

Statement 1: In racemose inflorescence, the flowers at the apex are younger.

Statement 2: In racemose inflorescence, the flower growth is acropetal.

Discussion

37.	Sanitary landfill is where
Answer» Sanitary landfill is where

Discussion

38.	Where is mitochondria located?
Answer» Where is mitochondria located?

Discussion

39.	Multicellular organisms have division of labour. Explain.
Answer» Multicellular organisms have division of labour. Explain.

Discussion

40.	Match the following Column I Column II i. Macronutrient a. Vitamin B ii. Water soluble vitamin b. Vitamin E iii. Fat soluble vitamin c. Calcium iv. Mineral d. Carbohydrates
Answer» Match the following Column I Column II i. Macronutrient a. Vitamin B ii. Water soluble vitamin b. Vitamin E iii. Fat soluble vitamin c. Calcium iv. Mineral d. Carbohydrates

40.

Match the following Column I Column II i. Macronutrient a. Vitamin B ii. Water soluble vitamin b. Vitamin E iii. Fat soluble vitamin c. Calcium iv. Mineral d. Carbohydrates

Answer»

Match the following

Column I Column II

i. Macronutrient a. Vitamin B

ii. Water soluble vitamin b. Vitamin E

iii. Fat soluble vitamin c. Calcium

iv. Mineral d. Carbohydrates

Discussion

41.	Regarding the assertion and reason, choose the correct option.Assertion [A]: Nuclear explosions majorly increase background radiation levels in the world.Reason [R]: Nuclear explosion results in the release of radionuclides which are long lived and remain suspended in the atmosphere.
Answer» Regarding the assertion and reason, choose the correct option. Assertion [A]: Nuclear explosions majorly increase background radiation levels in the world. Reason [R]: Nuclear explosion results in the release of radionuclides which are long lived and remain suspended in the atmosphere.

Discussion

42.	18.A mixture of 0.02mole of KBrO3 and 0.01moleof KBr was treated with excess of KI and acidified. The volume of0.1M Na2S2O3 solution required to consume the liberated iodine
Answer» 18.A mixture of 0.02mole of KBrO3 and 0.01moleof KBr was treated with excess of KI and acidified. The volume of0.1M Na2S2O3 solution required to consume the liberated iodine

Discussion

43.	Differentiate between divergent and convergent evolution. Give one example of each. [3]
Answer» Differentiate between divergent and convergent evolution. Give one example of each. [3]

Discussion

44.	∫(x^5×(2-x))^(1/2)
Answer» ∫(x^5×(2-x))^(1/2)

Discussion

45.	Match the following: Column-I Column-II A. Locus 1. Genetic makeup of an organism B. Homozygous 2. Both the alleles of a gene are non-identical C. Heterozygous 3. Both the alleles of a gene are identical D. Phenotype 4. Position of gene on chromosome E. Genotype 5. Physical expression of gene
Answer» Match the following: Column-I Column-II A. Locus 1. Genetic makeup of an organism B. Homozygous 2. Both the alleles of a gene are non-identical C. Heterozygous 3. Both the alleles of a gene are identical D. Phenotype 4. Position of gene on chromosome E. Genotype 5. Physical expression of gene

45.

Match the following: Column-I Column-II A. Locus 1. Genetic makeup of an organism B. Homozygous 2. Both the alleles of a gene are non-identical C. Heterozygous 3. Both the alleles of a gene are identical D. Phenotype 4. Position of gene on chromosome E. Genotype 5. Physical expression of gene

Answer»

Match the following:

Column-I Column-II

A. Locus 1. Genetic makeup of an organism

B. Homozygous 2. Both the alleles of a gene are non-identical

C. Heterozygous 3. Both the alleles of a gene are identical

D. Phenotype 4. Position of gene on chromosome

E. Genotype 5. Physical expression of gene

Discussion

46.	Ligaments and tendons are examples of _________________.
Answer» Ligaments and tendons are examples of _________________.

Discussion

47.	Define the given terms alongwith an example (a) Bilateral symmetry, (b) Coelom, (c) Triploblastic.
Answer» Define the given terms alongwith an example (a) Bilateral symmetry, (b) Coelom, (c) Triploblastic.

Discussion

48.	A micronutrient causes toxicity when:
Answer» A micronutrient causes toxicity when:

Discussion

49.	Identify the correct statement regarding the given picture.
Answer» Identify the correct statement regarding the given picture.

49.

Identify the correct statement regarding the given picture.

Answer»

Identify the correct statement regarding the given picture.

Discussion

50.	What is the exact difference between grades of organization and symmetry? Explain with examples.
Answer» What is the exact difference between grades of organization and symmetry? Explain with examples.

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

In the structure of fructose when the ring is formed from straight chain, how can both 2nd and 5th carbons have OH group while there is only one OH group with 5th carbon? Where has the H in the 5th carbon gone?

Explain dangling bonds in detail

Which among the following are highly evolved plants on earth?

Which period of the menstrual cycle is called the risky period of conception?

The heart sound dup is produced when

Among para fluoro phenol and para chloro phenol, which one is more acidic

Is the lecithin ( phospholipid) and the lecitins(secondary metabolites ) are same or different

Arrange the following in correct order through which the air flows upto alveoli Larynx, alveoli, trachea, pharynx, external nostrils, internal nostrils, nasal cavities.

Plastic is an example of pollutant

Question 39 What are the various stages of meiotic prophase-I? Enumerate the chromosomal events during each stage?

Enumerate the structural differences between white blood cells and red blood cells.

How to calculate number of nucleosomes?

Écoutez et écrivez les noms des vills françaises.

Why is iodine essential for metamorphosis to take place properly?

Is adhering, gap, tight junction perform cementing function

Explain the functional significance of lymphatic system?

What are the types of immunity?

__ stomata open during night and remain closed during the day time

How is the sex-determination mechanism different in the birds?

___ buds help in vegetative propagation of Solanum tuberosum.

How many hours it will take to fertilize the egg

What is a virus? Name few viral diseases.

Discuss with your teacher what does 'a suitable gene' means, in the context of DNA vaccines.

A copper wire 3mm in diameter is rounded about a cylinder whose length is 1.2m and diameter is 10cm, so as to cover the curved surface of the cylinder. Find the length of the wire.

Question 1What are the factors could lead to the rise of a new species?

An example of a cultivated plant in which neither fruits nor seeds are formed.

The number and kinds of organism is not constant. How do you explain this statement?

what is weak shielding effect?

In expiration diaphragm becomes flattened relaxed straightened arched/dome shaped

The diagram below represents the development of a human zygote from fertilization to the late blastocyst stage. Select a correct statement from the following options

Triose phosphates produced in the following diagram are:

An ischemic injury to the heart that destroys myocardial cells is

Statement 1: In racemose inflorescence, the flowers at the apex are younger.Statement 2: In racemose inflorescence, the flower growth is acropetal.

Sanitary landfill is where

Where is mitochondria located?

Multicellular organisms have division of labour. Explain.

Match the following Column I Column II i. Macronutrient a. Vitamin B ii. Water soluble vitamin b. Vitamin E iii. Fat soluble vitamin c. Calcium iv. Mineral d. Carbohydrates

Regarding the assertion and reason, choose the correct option.Assertion [A]: Nuclear explosions majorly increase background radiation levels in the world.Reason [R]: Nuclear explosion results in the release of radionuclides which are long lived and remain suspended in the atmosphere.

18.A mixture of 0.02mole of KBrO3 and 0.01moleof KBr was treated with excess of KI and acidified. The volume of0.1M Na2S2O3 solution required to consume the liberated iodine

Differentiate between divergent and convergent evolution. Give one example of each. [3]

∫(x^5×(2-x))^(1/2)

Match the following: Column-I Column-II A. Locus 1. Genetic makeup of an organism B. Homozygous 2. Both the alleles of a gene are non-identical C. Heterozygous 3. Both the alleles of a gene are identical D. Phenotype 4. Position of gene on chromosome E. Genotype 5. Physical expression of gene

Ligaments and tendons are examples of _________________.

Define the given terms alongwith an example (a) Bilateral symmetry, (b) Coelom, (c) Triploblastic.

A micronutrient causes toxicity when:

Identify the correct statement regarding the given picture.

What is the exact difference between grades of organization and symmetry? Explain with examples.