18288 + Interview Questions in Biology Page 4 InterviewSolution

151.	19 A p-n photoiodide is made of a material with a band gap of 2eV .The main frequency of the radiation that can be absorbed by the material is nearly??
Answer» 19 A p-n photoiodide is made of a material with a band gap of 2eV .The main frequency of the radiation that can be absorbed by the material is nearly??

Discussion

152.	find out ph of 40ml of 10^{-4} molar H_2SO_{4 }+10 ml of10^- molar HCl + 10 ml of 10^{-3} molar NaOH.
Answer» find out ph of 40ml of 10^{-4} molar H_2SO_{4 }+10 ml of10^- molar HCl + 10 ml of 10^{-3} molar NaOH.

Discussion

153.	Diffusion of gases occurs in the alveolar region only and not in the other parts of the respiratory system. Why?
Answer» Diffusion of gases occurs in the alveolar region only and not in the other parts of the respiratory system. Why?

Discussion

154.	Explain the formation of sperm
Answer» Explain the formation of sperm

Discussion

155.	Protein synthesis in animal cell can occur in?
Answer» Protein synthesis in animal cell can occur in?

Discussion

156.	4 Which of the following mixture of gases does Dalton 's law of partial pressure? a. Cl2 and SO2 b. CO2 & He c. O2 & CO2 d. N2& O2
Answer» 4 Which of the following mixture of gases does Dalton 's law of partial pressure? a. Cl2 and SO2 b. CO2 & He c. O2 & CO2 d. N2& O2

Discussion

157.	Why does vegetative phase precede flowering in a plant?
Answer» Why does vegetative phase precede flowering in a plant?

Discussion

158.	The organism which completely lack a cell wall and can live without oxygen are
Answer» The organism which completely lack a cell wall and can live without oxygen are

Discussion

159.	लेखक द्वारा पहली पुस्तक खरीदने की घटना का वर्णन अपने शब्दों में कीजिए।
Answer» लेखक द्वारा पहली पुस्तक खरीदने की घटना का वर्णन अपने शब्दों में कीजिए।

Discussion

160.	Animals like annelids and arthropods show
Answer» Animals like annelids and arthropods show

Discussion

161.	Which of the following type of cell junction is not found in animal tissues ?
Answer» Which of the following type of cell junction is not found in animal tissues ?

Discussion

162.	The dimensions of (μ oε o)1/2 is
Answer» The dimensions of (μ oε o)1/2 is

Discussion

163.	In diseases that show X-linked inheritance, the females are usually the ______.
Answer» In diseases that show X-linked inheritance, the females are usually the ______.

Discussion

164.	What are the steps undertaken before release of a crop for public use?
Answer» What are the steps undertaken before release of a crop for public use?

Discussion

165.	The term 'Cell' was coined by _____.
Answer» The term 'Cell' was coined by _____.

165.

The term 'Cell' was coined by _____.

Answer»

The term 'Cell' was coined by _____.

Discussion

166.	During classroom discussion a student said that sponges are more complex than cnidarians. Do you agree with him. Justify.
Answer» During classroom discussion a student said that sponges are more complex than cnidarians. Do you agree with him. Justify.

Discussion

167.	Trunks of some of the aged tree species appear to be composed of several fused trunks. Is it a physiology or anatomical abnormality? Explain in detail.
Answer» Trunks of some of the aged tree species appear to be composed of several fused trunks. Is it a physiology or anatomical abnormality? Explain in detail.

Discussion

168.	Only 50% of the incident light or solar energy is available for photosynthesis and it is known as radiation.
Answer» Only 50% of the incident light or solar energy is available for photosynthesis and it is known as radiation.

Discussion

169.	The flow of information is unidirectional in ______________.
Answer» The flow of information is unidirectional in ______________.

Discussion

170.	A person breaths in some volume of air by forced inspiration after having forced expiration this quantity air taken is (1)vital capacity (2)Total lung capacity (3)IRV (4)none
Answer» A person breaths in some volume of air by forced inspiration after having forced expiration this quantity air taken is (1)vital capacity (2)Total lung capacity (3)IRV (4)none

Discussion

171.	Are goblet cells and mucous glands different? If yes, how?
Answer» Are goblet cells and mucous glands different? If yes, how?

Discussion

172.	ntwhat is cross linked ploymern ntn
Answer» ntwhat is cross linked ploymern ntn

Discussion

173.	Name the type of joint between the following:- (a) atlas/axis (b) carpal/metacarpal of thumb (c) between phalanges (d) femur/acetabulum (e) between cranial bones (f) between pubic bones in the pelvic girdle
Answer» Name the type of joint between the following:- (a) atlas/axis (b) carpal/metacarpal of thumb (c) between phalanges (d) femur/acetabulum (e) between cranial bones (f) between pubic bones in the pelvic girdle

173.

Name the type of joint between the following:- (a) atlas/axis (b) carpal/metacarpal of thumb (c) between phalanges (d) femur/acetabulum (e) between cranial bones (f) between pubic bones in the pelvic girdle

Answer»

Name the
type of joint between the following:-

(a)
atlas/axis

(b)
carpal/metacarpal of thumb

(c)
between phalanges

(d)
femur/acetabulum

(e)
between cranial bones

(f)
between pubic bones in the pelvic girdle

Discussion

174.	ABA causes temporary closure of stomata when there is a shortage of water because it
Answer» ABA causes temporary closure of stomata when there is a shortage of water because it

Discussion

175.	How can chromosomes be identified in the chapter Heredity and Evolution?
Answer» How can chromosomes be identified in the chapter Heredity and Evolution?

Discussion

176.	Among the following, which two carbon atoms form the glycosidic bond to form sucrose molecule?
Answer» Among the following, which two carbon atoms form the glycosidic bond to form sucrose molecule?

Discussion

177.	As we know in case of tubectomy, since egg is being released by ovary but it can't fertilized. So what happened to that egg
Answer» As we know in case of tubectomy, since egg is being released by ovary but it can't fertilized. So what happened to that egg

Discussion

178.	Question 2Which of the following is not an example of a bio-mass energy source?(a) wood(b) gobar gas(c) nuclear energy(d) coal
Answer» Question 2 Which of the following is not an example of a bio-mass energy source? (a) wood (b) gobar gas (c) nuclear energy (d) coal

Discussion

179.	The secretions of the Cowper’s glands
Answer» The secretions of the Cowper’s glands

Discussion

180.	In nitrogen fixation, nitrogen is converted into
Answer» In nitrogen fixation, nitrogen is converted into

Discussion

181.	Identify a living fossil from the following:
Answer» Identify a living fossil from the following:

Discussion

182.	The interaction between sea anemone that has stinging tentacles and the clown fish that lives among them is:
Answer» The interaction between sea anemone that has stinging tentacles and the clown fish that lives among them is:

Discussion

183.	Chase the odd one out.1. vingt et un, trente et un, quarante et un, vingt2. le frère, l'oncle, la mère, le père3. les, des, la, l'4. les stylos, les crayons, le cahier, le chocolat
Answer» Chase the odd one out. 1. vingt et un, trente et un, quarante et un, vingt 2. le frère, l'oncle, la mère, le père 3. les, des, la, l' 4. les stylos, les crayons, le cahier, le chocolat

Discussion

184.	Inflammatory responses can be controlled by a certain steroid. Name the steroid, its source and also its other important functions.
Answer» Inflammatory responses can be controlled by a certain steroid. Name the steroid, its source and also its other important functions.

Discussion

185.	Height is an example for
Answer» Height is an example for

Discussion

186.	Photoperiodism is associated with which one of the following?
Answer» Photoperiodism is associated with which one of the following?

Discussion

187.	Diploblastic animals possess
Answer» Diploblastic animals possess

Discussion

188.	Which one of the following statements is not correct?
Answer» Which one of the following statements is not correct?

Discussion

189.	Given below is a square of letters in which are hidden different words related to respiration in organisms. These words may be present in any direction − upwards, downwards, or along the diagonals. Find the words for your respiratory system. Clues about those words are given below the square.(i) The air tubes of insects(ii) Skeletal structures surrounding chest cavity(iii) Muscular floor of chest cavity(iv) Tiny pores on the surface of leaf(v) Small openings on the sides of the body of an insect(vi) The respiratory organs of human beings(vii) The openings through which we inhale(viii) An anaerobic organism(ix) An organism with tracheal system
Answer» Given below is a square of letters in which are hidden different words related to respiration in organisms. These words may be present in any direction − upwards, downwards, or along the diagonals. Find the words for your respiratory system. Clues about those words are given below the square. (i) The air tubes of insects (ii) Skeletal structures surrounding chest cavity (iii) Muscular floor of chest cavity (iv) Tiny pores on the surface of leaf (v) Small openings on the sides of the body of an insect (vi) The respiratory organs of human beings (vii) The openings through which we inhale (viii) An anaerobic organism (ix) An organism with tracheal system

189.

Given below is a square of letters in which are hidden different words related to respiration in organisms. These words may be present in any direction − upwards, downwards, or along the diagonals. Find the words for your respiratory system. Clues about those words are given below the square.(i) The air tubes of insects(ii) Skeletal structures surrounding chest cavity(iii) Muscular floor of chest cavity(iv) Tiny pores on the surface of leaf(v) Small openings on the sides of the body of an insect(vi) The respiratory organs of human beings(vii) The openings through which we inhale(viii) An anaerobic organism(ix) An organism with tracheal system

Answer»

Given below is a square of letters in which are hidden different words related to respiration in organisms. These words may be present in any direction − upwards, downwards, or along the diagonals. Find the words for your respiratory system. Clues about those words are given below the square.

(i) The air tubes of insects

(ii) Skeletal structures surrounding chest cavity

(iii) Muscular floor of chest cavity

(iv) Tiny pores on the surface of leaf

(v) Small openings on the sides of the body of an insect

(vi) The respiratory organs of human beings

(vii) The openings through which we inhale

(viii) An anaerobic organism

(ix) An organism with tracheal system

Discussion

190.	Given below are four methods of contraception (A)-(D) and their modes of action (i)-(iv) in achieving contraception .Select their correct matching form the four options that follow. MethodMode of actionA. The pill(i) Prevents sperms reaching cervixB. Condom(ii) Prevents implantationC. Vasectomy(iii) Prevents ovulationD. Copper−T(iv) Semen contains no sperms
Answer» Given below are four methods of contraception (A)-(D) and their modes of action (i)-(iv) in achieving contraception .Select their correct matching form the four options that follow. $\begin{matrix} M e t h o d & M o d e o f a c t i o n A . T h e p i l l & (i) P r e v e n t s s p e r m s r e a c h i n g c e r v i x B . C o n d o m & (i i) P r e v e n t s i m p l a n t a t i o n C . V a s e c t o m y & (i i i) P r e v e n t s o v u l a t i o n D . C o p p e r - T & (i v) S e m e n c o n t a i n s n o s p e r m s \end{matrix}$

Discussion

191.	The model organism that T.H. Morgan used in his genetic studies was
Answer» The model organism that T.H. Morgan used in his genetic studies was

Discussion

192.	Question 22Involuntary actions in the body are controlled by(a) medulla in fore brain(b) medulla in mid brain(c) medulla in hind brain(d) medulla in spinal cord
Answer» Question 22 Involuntary actions in the body are controlled by (a) medulla in fore brain (b) medulla in mid brain (c) medulla in hind brain (d) medulla in spinal cord

Discussion

193.	62.What is crystallisation and dissolution?
Answer» 62.What is crystallisation and dissolution?

Discussion

194.	Identify the microbe.
Answer» Identify the microbe.

Discussion

195.	15. Integration of (a+bcosx)dx/(b+acosx)
Answer» 15. Integration of (a+bcosx)dx/(b+acosx)

Discussion

196.	Describe the evolutionary change in the pattern of heart among the vertebrates.
Answer» Describe the evolutionary change in the pattern of heart among the vertebrates.

Discussion

197.	Hypothalamus is the part of
Answer» Hypothalamus is the part of

Discussion

198.	Which of the following statements about the mechanism of muscle contraction are correct? A. Acetylcholine is released when the neural signal reaches the motor end plate. B. Muscle contraction is initiated by a signal sent by CNS via a sensory neuron. C. During muscle contraction, the isotropic band gets elongated. D. Repeated activation of the muscle can lead to accumulation of lactic acid.
Answer» Which of the following statements about the mechanism of muscle contraction are correct? A. Acetylcholine is released when the neural signal reaches the motor end plate. B. Muscle contraction is initiated by a signal sent by CNS via a sensory neuron. C. During muscle contraction, the isotropic band gets elongated. D. Repeated activation of the muscle can lead to accumulation of lactic acid.

198.

Which of the following statements about the mechanism of muscle contraction are correct? A. Acetylcholine is released when the neural signal reaches the motor end plate. B. Muscle contraction is initiated by a signal sent by CNS via a sensory neuron. C. During muscle contraction, the isotropic band gets elongated. D. Repeated activation of the muscle can lead to accumulation of lactic acid.

Answer»

Which of the following statements about the mechanism of muscle contraction are correct?

A. Acetylcholine is released when the neural signal reaches the motor end plate.

B. Muscle contraction is initiated by a signal sent by CNS via a sensory neuron.

C. During muscle contraction, the isotropic band gets elongated.

D. Repeated activation of the muscle can lead to accumulation of lactic acid.

Discussion

199.	Contraceptive pills bring about contraception by suppressing
Answer» Contraceptive pills bring about contraception by suppressing

Discussion

200.	Which one is not related to chromosomal abnormality?
Answer» Which one is not related to chromosomal abnormality?

Discussion

Explore topic-wise InterviewSolutions in .

19 A p-n photoiodide is made of a material with a band gap of 2eV .The main frequency of the radiation that can be absorbed by the material is nearly??

find out ph of 40ml of 10^{-4} molar H_2SO_{4 }+10 ml of10^- molar HCl + 10 ml of 10^{-3} molar NaOH.

Diffusion of gases occurs in the alveolar region only and not in the other parts of the respiratory system. Why?

Explain the formation of sperm

Protein synthesis in animal cell can occur in?

4 Which of the following mixture of gases does Dalton 's law of partial pressure? a. Cl2 and SO2 b. CO2 & He c. O2 & CO2 d. N2& O2

Why does vegetative phase precede flowering in a plant?

The organism which completely lack a cell wall and can live without oxygen are

लेखक द्वारा पहली पुस्तक खरीदने की घटना का वर्णन अपने शब्दों में कीजिए।

Animals like annelids and arthropods show

Which of the following type of cell junction is not found in animal tissues ?

The dimensions of (μ oε o)1/2 is

In diseases that show X-linked inheritance, the females are usually the ______.

What are the steps undertaken before release of a crop for public use?

The term 'Cell' was coined by _____.

During classroom discussion a student said that sponges are more complex than cnidarians. Do you agree with him. Justify.

Trunks of some of the aged tree species appear to be composed of several fused trunks. Is it a physiology or anatomical abnormality? Explain in detail.

Only 50% of the incident light or solar energy is available for photosynthesis and it is known as radiation.

The flow of information is unidirectional in ______________.

A person breaths in some volume of air by forced inspiration after having forced expiration this quantity air taken is (1)vital capacity (2)Total lung capacity (3)IRV (4)none

Are goblet cells and mucous glands different? If yes, how?

ntwhat is cross linked ploymern ntn

Name the type of joint between the following:- (a) atlas/axis (b) carpal/metacarpal of thumb (c) between phalanges (d) femur/acetabulum (e) between cranial bones (f) between pubic bones in the pelvic girdle

ABA causes temporary closure of stomata when there is a shortage of water because it

How can chromosomes be identified in the chapter Heredity and Evolution?

Among the following, which two carbon atoms form the glycosidic bond to form sucrose molecule?

As we know in case of tubectomy, since egg is being released by ovary but it can't fertilized. So what happened to that egg

Question 2Which of the following is not an example of a bio-mass energy source?(a) wood(b) gobar gas(c) nuclear energy(d) coal

The secretions of the Cowper’s glands

In nitrogen fixation, nitrogen is converted into

Identify a living fossil from the following:

The interaction between sea anemone that has stinging tentacles and the clown fish that lives among them is:

Chase the odd one out.1. vingt et un, trente et un, quarante et un, vingt2. le frère, l'oncle, la mère, le père3. les, des, la, l'4. les stylos, les crayons, le cahier, le chocolat

Inflammatory responses can be controlled by a certain steroid. Name the steroid, its source and also its other important functions.

Height is an example for

Photoperiodism is associated with which one of the following?

Diploblastic animals possess

Which one of the following statements is not correct?

The model organism that T.H. Morgan used in his genetic studies was

Question 22Involuntary actions in the body are controlled by(a) medulla in fore brain(b) medulla in mid brain(c) medulla in hind brain(d) medulla in spinal cord

62.What is crystallisation and dissolution?

Identify the microbe.

15. Integration of (a+bcosx)dx/(b+acosx)

Describe the evolutionary change in the pattern of heart among the vertebrates.

Hypothalamus is the part of

Contraceptive pills bring about contraception by suppressing

Which one is not related to chromosomal abnormality?