6514 + Interview Questions in Biology Page 7 InterviewSolution

301.	Which of the following is the order of succession in a hydrosere? I. Rooted aquatic plants-> phytoplankton->Free floating stage->Reed swamp stage-> Climax forest-> wood land stage-> Sedge Meadow stage II. Rooted aquatic plants-> wood land stage->Rooted floating stage-> Sedge Meadow stage-> Reed swamp stage-> phytoplankton-> Climax forest III. Phytoplankton->Rooted aquatic plants->Free floating stage->Reed swamp stage-> wood land stage-> Sedge Meadow stage-> Climax forest Iv. Phytoplankton->Rooted aquatic plants->Rooted floating stage->Reed swamp stage->Sedge Meadow stage-> wood land stage-> Climax forest.
Answer» Which of the following is the order of succession in a hydrosere? I. Rooted aquatic plants-> phytoplankton->Free floating stage->Reed swamp stage-> Climax forest-> wood land stage-> Sedge Meadow stage II. Rooted aquatic plants-> wood land stage->Rooted floating stage-> Sedge Meadow stage-> Reed swamp stage-> phytoplankton-> Climax forest III. Phytoplankton->Rooted aquatic plants->Free floating stage->Reed swamp stage-> wood land stage-> Sedge Meadow stage-> Climax forest Iv. Phytoplankton->Rooted aquatic plants->Rooted floating stage->Reed swamp stage->Sedge Meadow stage-> wood land stage-> Climax forest.

301.

Which of the following is the order of succession in a hydrosere? I. Rooted aquatic plants-> phytoplankton->Free floating stage->Reed swamp stage-> Climax forest-> wood land stage-> Sedge Meadow stage II. Rooted aquatic plants-> wood land stage->Rooted floating stage-> Sedge Meadow stage-> Reed swamp stage-> phytoplankton-> Climax forest III. Phytoplankton->Rooted aquatic plants->Free floating stage->Reed swamp stage-> wood land stage-> Sedge Meadow stage-> Climax forest Iv. Phytoplankton->Rooted aquatic plants->Rooted floating stage->Reed swamp stage->Sedge Meadow stage-> wood land stage-> Climax forest.

Answer» Which of the following is the order of succession in a hydrosere?

I. Rooted aquatic plants-> phytoplankton->Free floating stage->Reed swamp stage-> Climax forest-> wood land stage-> Sedge Meadow stage

II. Rooted aquatic plants-> wood land stage->Rooted floating stage-> Sedge Meadow stage-> Reed swamp stage-> phytoplankton-> Climax forest

III. Phytoplankton->Rooted aquatic plants->Free floating stage->Reed swamp stage-> wood land stage-> Sedge Meadow stage-> Climax forest

Iv. Phytoplankton->Rooted aquatic plants->Rooted floating stage->Reed swamp stage->Sedge Meadow stage-> wood land stage-> Climax forest.

Discussion

302.	What are the two major classifications of bacteria? Are all bacteria harmful? Give examples. [2 MARKS]
Answer» What are the two major classifications of bacteria? Are all bacteria harmful? Give examples. [2 MARKS]

Discussion

303.	This past New Year's, along Route 88 in the Sierra Nevada, Joel Allen ordered his winter maintenance crew should work through the night and into New Year's Day, clearing the pavement at Carson Pass, the highway's summit. A. should work through the night and into New Year's Day, clearing the pavement at Carson Pass, the highway's summit. B. would do the work through the night and into New Year's Day, clearing the pavement at Carson Pass, the highway's summit. C. working through the night and into New Year's Day, clearing the pavement at Carson Pass, the highway's summit. D. the work through the night and into New Year's Day of clearing the pavement at Carson Pass, the highway's summit. E. to work through the night and into New Year's Day, clearing the pavement at Carson Pass, the highway's summit. ___
Answer» This past New Year's, along Route 88 in the Sierra Nevada, Joel Allen ordered his winter maintenance crew should work through the night and into New Year's Day, clearing the pavement at Carson Pass, the highway's summit. A. should work through the night and into New Year's Day, clearing the pavement at Carson Pass, the highway's summit. B. would do the work through the night and into New Year's Day, clearing the pavement at Carson Pass, the highway's summit. C. working through the night and into New Year's Day, clearing the pavement at Carson Pass, the highway's summit. D. the work through the night and into New Year's Day of clearing the pavement at Carson Pass, the highway's summit. E. to work through the night and into New Year's Day, clearing the pavement at Carson Pass, the highway's summit. ___

Discussion

304.	_______ refers to the variety of organisms existing on Earth, their interrelationships and their relationship with the environment.
Answer» _______ refers to the variety of organisms existing on Earth, their interrelationships and their relationship with the environment.

Discussion

305.	Which of the following cannot be provided to the soil by a chemical fertiliser ? (a) nitrogen (b) humus (c) potassium (d) phosphorus
Answer» Which of the following cannot be provided to the soil by a chemical fertiliser ? (a) nitrogen (b) humus (c) potassium (d) phosphorus

305.

Which of the following cannot be provided to the soil by a chemical fertiliser ? (a) nitrogen (b) humus (c) potassium (d) phosphorus

Answer»

Which of the following cannot be provided to the soil by a chemical fertiliser ?

(a) nitrogen (b) humus (c) potassium (d) phosphorus

Discussion

306.	Q6. Consider the following statements about Sentinel species : 1. Sentinel species do not readily accumulate pollutants. 2. This species serve as indicators of ecosystem health. Which of the statements are correct?
Answer» Q6. Consider the following statements about Sentinel species : 1. Sentinel species do not readily accumulate pollutants. 2. This species serve as indicators of ecosystem health. Which of the statements are correct?

306.

Q6. Consider the following statements about Sentinel species : 1. Sentinel species do not readily accumulate pollutants. 2. This species serve as indicators of ecosystem health. Which of the statements are correct?

Answer»

Q6. Consider the following statements about Sentinel species :

1. Sentinel species do not readily accumulate pollutants.

2. This species serve as indicators of ecosystem health.

Which of the statements are correct?

Discussion

307.	Which of the following statement is incorrect?
Answer» Which of the following statement is incorrect?

Discussion

308.	What happens when it rains on soil without a vegetational cover?
Answer» What happens when it rains on soil without a vegetational cover?

Discussion

309.	Question 79Explain the mechanism of photosynthesis.
Answer» Question 79 Explain the mechanism of photosynthesis.

Discussion

310.	Give reasons. (a) It is very important to preserve the prey-predator chains. (b) The single crop method can prove harmful.
Answer» Give reasons. (a) It is very important to preserve the prey-predator chains. (b) The single crop method can prove harmful.

310.

Give reasons. (a) It is very important to preserve the prey-predator chains. (b) The single crop method can prove harmful.

Answer»

Give reasons.

(a) It is very important to preserve the prey-predator chains.

(b) The single crop method can prove harmful.

Discussion

311.	The higher the ___ (i) ___ of an ecosystem, the higher its ____ (ii) ____.
Answer» The higher the ___ (i) ___ of an ecosystem, the higher its ____ (ii) ____.

Discussion

312.	Chromosomes carry _____ to daughter cells.
Answer» Chromosomes carry _____ to daughter cells.

Discussion

313.	What is meant by Layering?? State it's 2 types and define it and also what is the difference between the two??? ??
Answer» What is meant by Layering?? State it's 2 types and define it and also what is the difference between the two??? ??

Discussion

314.	The blood tastes saltish due to the dissolved
Answer» The blood tastes saltish due to the dissolved

Discussion

315.	Question 7In human beings, after fertilization, the structure which gets embedded in the wall of uterus is(a) Ovum(b) Embryo(c) Foetus(d) Zygote
Answer» Question 7 In human beings, after fertilization, the structure which gets embedded in the wall of uterus is (a) Ovum (b) Embryo (c) Foetus (d) Zygote

Discussion

316.	According to the six-kingdom classification, which of the following is a kingdom that also comprises a whole single domain apart from kingdom Archae?
Answer» According to the six-kingdom classification, which of the following is a kingdom that also comprises a whole single domain apart from kingdom Archae?

Discussion

317.	Which among the following is gastro-intestinal hormone:
Answer» Which among the following is gastro-intestinal hormone:

Discussion

318.	If the maximum speed of the photoelectron emitted from a potassium surface (ϕ=2.3 eV) is 106 ms−1. What should be the frequency of the incident radiation? (h=6.63×10−34 Joule-sec and melectron=9×10−31 kg)
Answer» If the maximum speed of the photoelectron emitted from a potassium surface $(ϕ = 2.3 eV)$ is $10^{6} {ms}^{- 1}$ . What should be the frequency of the incident radiation? $(h = 6.63 \times 10^{- 34} Joule-sec and m_{electron} = 9 \times 10^{- 31} kg)$

Discussion

319.	Question 37If you are provided with some vegetables to cook. You generally add salt into the vegetables during cooking process. After adding salt, vegetables release water. What mechanism is responsible for this?
Answer» Question 37 If you are provided with some vegetables to cook. You generally add salt into the vegetables during cooking process. After adding salt, vegetables release water. What mechanism is responsible for this?

Discussion

320.	The heart is conical in shape and is surrounded by a protective membrane called the ___.
Answer» The heart is conical in shape and is surrounded by a protective membrane called the ___.

Discussion

321.	state the difference between meiosis-I and meiosis-II of spermatogenesis and oogenesis
Answer» state the difference between meiosis-I and meiosis-II of spermatogenesis and oogenesis

Discussion

322.	Diseases are classified based on which of the following factors?
Answer» Diseases are classified based on which of the following factors?

Discussion

323.	Which among the following blood transfusion is/are safe and will not result in mismatch?1) Donor - AB, recipient O2) Donor - O, recipient AB3) Donor - AB, recipient AB4) Donor - O, recipient O
Answer» Which among the following blood transfusion is/are safe and will not result in mismatch? 1) Donor - AB, recipient O 2) Donor - O, recipient AB 3) Donor - AB, recipient AB 4) Donor - O, recipient O

Discussion

324.	As_2S_{3 }colloidal solution obtained when As_2O_{3 }is saturated with H_2S. Which is the diffused part? a)As^{+3} (b)S^{2- }(c)H^{+ }(d)O^{2-
Answer» As_2S_{3 }colloidal solution obtained when As_2O_{3 }is saturated with H_2S. Which is the diffused part? a)As^{+3} (b)S^{2- }(c)H^{+ }(d)O^{2-

Discussion

325.	What does 'pollination' mean?
Answer» What does 'pollination' mean?

Discussion

326.	Fill in the blank with appropriate disease name given in the bracket below, In __(communicable/non-communicable) diseases, microbes cannot be transmitted from infected person to a susceptible person by contact or by any other methods.
Answer» Fill in the blank with appropriate disease name given in the bracket below, In __(communicable/non-communicable) diseases, microbes cannot be transmitted from infected person to a susceptible person by contact or by any other methods.

326.

Fill in the blank with appropriate disease name given in the bracket below, In __(communicable/non-communicable) diseases, microbes cannot be transmitted from infected person to a susceptible person by contact or by any other methods.

Answer»

Fill in the blank with appropriate disease name given in the bracket below,

In __(communicable/non-communicable) diseases, microbes cannot be transmitted from infected person to a susceptible person by contact or by any other methods.

Discussion

327.	Write the information on modern diagnostics and treatments of cancer.
Answer» Write the information on modern diagnostics and treatments of cancer.

Discussion

328.	In big trees, there are no stomata in trunks like those in stems of small plants, so gases pass through small openings in bark known as
Answer» In big trees, there are no stomata in trunks like those in stems of small plants, so gases pass through small openings in bark known as

Discussion

329.	Question 26Give reasons for the following:(a) Fresh milk is boiled before consumption while processed milk stored in packets can be consumed without boiling.(b) Raw vegetables and fruits are kept in refrigerators whereas jams and pickles can be kept outside.(c) Farmers prefer to grow beans and peas in nitrogen deficient soils.(d) Mosquitoes can be controlled by preventing stagnation of water though they do not live in water. Why?
Answer» Question 26 Give reasons for the following: (a) Fresh milk is boiled before consumption while processed milk stored in packets can be consumed without boiling. (b) Raw vegetables and fruits are kept in refrigerators whereas jams and pickles can be kept outside. (c) Farmers prefer to grow beans and peas in nitrogen deficient soils. (d) Mosquitoes can be controlled by preventing stagnation of water though they do not live in water. Why?

Discussion

330.	Which of the following statement(s) is/are correct?
Answer» Which of the following statement(s) is/are correct?

Discussion

331.	a) Define pollination.b) What are the two types of pollination?
Answer» a) Define pollination. b) What are the two types of pollination?

Discussion

332.	Which type of fibres are present in bone and do each bone have bone marrow
Answer» Which type of fibres are present in bone and do each bone have bone marrow

Discussion

333.	Which organelle is called the suicide bag of the cell?
Answer» Which organelle is called the suicide bag of the cell?

Discussion

334.	Which of the following simple permanent tissue forms the hypodermis layer of a dicot stem?
Answer» Which of the following simple permanent tissue forms the hypodermis layer of a dicot stem?

Discussion

335.	The highest milk yielding breeds of buffaloes of Gujarat are ___________
Answer» The highest milk yielding breeds of buffaloes of Gujarat are ___________

Discussion

336.	I am similar to the plasma but colourless. I take care of the infections of the body. Who am I?__
Answer» I am similar to the plasma but colourless. I take care of the infections of the body. Who am I?__

Discussion

337.	__________________ lens moist and protects it from physical shocks
Answer» __________________ lens moist and protects it from physical shocks

Discussion

338.	Match the discoveries with the scientists.ScientistDiscoverya. Anton Van Leeuwenhoeki. All animals are made of cellsb. Robert Hookeii.Microscopec. Theodore Schwanniii.Cork has boxed structuresd. Matthias Schleideniv.All plants are made of cells
Answer» Match the discoveries with the scientists. $\begin{matrix} S c i e n t i s t & D i s c o v e r y a. Anton Van Leeuwenhoek & i. All animals are made of cells b. Robert Hooke & ii.Microscope c. Theodore Schwann & iii.Cork has boxed structures d. Matthias Schleiden & iv.All plants are made of cells \end{matrix}$

338.

Match the discoveries with the scientists.ScientistDiscoverya. Anton Van Leeuwenhoeki. All animals are made of cellsb. Robert Hookeii.Microscopec. Theodore Schwanniii.Cork has boxed structuresd. Matthias Schleideniv.All plants are made of cells

Answer»

Match the discoveries with the scientists.

$\begin{matrix} S c i e n t i s t & D i s c o v e r y a. Anton Van Leeuwenhoek & i. All animals are made of cells b. Robert Hooke & ii.Microscope c. Theodore Schwann & iii.Cork has boxed structures d. Matthias Schleiden & iv.All plants are made of cells \end{matrix}$

Discussion

339.	Which of the following pair of systems facilitate information transfer all over the body?
Answer» Which of the following pair of systems facilitate information transfer all over the body?

Discussion

340.	12.: Uniformly charged long cylinder has volume charge density p. Find the electric field at a distance x(
Answer» 12.: Uniformly charged long cylinder has volume charge density p. Find the electric field at a distance x(

Discussion

341.	Which part of the plant has stomata?
Answer» Which part of the plant has stomata?

Discussion

342.	suppose that the pot is placed inside a dark room instead a dark room instead of placing it in the sunlight for some time. What difference would be noticed?
Answer» suppose that the pot is placed inside a dark room instead a dark room instead of placing it in the sunlight for some time. What difference would be noticed?

Discussion

343.	The cricket says, “Oh!What will become of me?” When does he say it, and why?
Answer» The cricket says, “Oh!What will become of me?” When does he say it, and why?

Discussion

344.	A woman has two sex chromosomes. One is X, the other is:
Answer» A woman has two sex chromosomes. One is X, the other is:

Discussion

345.	Answer in one to two sentences.A. Which are various media of spreading the infectious diseases ?B. Give the names of five non-infections diseases other than given in the lesson.C. Which are the main reasons of diabetes and heart diseases ?
Answer» Answer in one to two sentences. A. Which are various media of spreading the infectious diseases ? B. Give the names of five non-infections diseases other than given in the lesson. C. Which are the main reasons of diabetes and heart diseases ?

Discussion

346.	.What is skeleton? Write the functions?
Answer» .What is skeleton? Write the functions?

Discussion

347.	One of the following is not a part of the fauna of Pachmarhi Biosphere Reserve. This one is : (a) yak (b) leopard (c) blue bull (d) barking deer
Answer» One of the following is not a part of the fauna of Pachmarhi Biosphere Reserve. This one is : (a) yak (b) leopard (c) blue bull (d) barking deer

Discussion

348.	Female reproductive parts in a flower are collectively called the ___.
Answer» Female reproductive parts in a flower are collectively called the ___.

Discussion

349.	How does aids spread except from the infected person?
Answer» How does aids spread except from the infected person?

Discussion

350.	What is meant by gametes?
Answer» What is meant by gametes?

Discussion

Explore topic-wise InterviewSolutions in .

What are the two major classifications of bacteria? Are all bacteria harmful? Give examples. [2 MARKS]

_______ refers to the variety of organisms existing on Earth, their interrelationships and their relationship with the environment.

Which of the following cannot be provided to the soil by a chemical fertiliser ? (a) nitrogen (b) humus (c) potassium (d) phosphorus

Q6. Consider the following statements about Sentinel species : 1. Sentinel species do not readily accumulate pollutants. 2. This species serve as indicators of ecosystem health. Which of the statements are correct?

Which of the following statement is incorrect?

What happens when it rains on soil without a vegetational cover?

Question 79Explain the mechanism of photosynthesis.

Give reasons. (a) It is very important to preserve the prey-predator chains. (b) The single crop method can prove harmful.

The higher the ___ (i) ___ of an ecosystem, the higher its ____ (ii) ____.

Chromosomes carry _____ to daughter cells.

What is meant by Layering?? State it's 2 types and define it and also what is the difference between the two??? ??

The blood tastes saltish due to the dissolved

Question 7In human beings, after fertilization, the structure which gets embedded in the wall of uterus is(a) Ovum(b) Embryo(c) Foetus(d) Zygote

According to the six-kingdom classification, which of the following is a kingdom that also comprises a whole single domain apart from kingdom Archae?

Which among the following is gastro-intestinal hormone:

If the maximum speed of the photoelectron emitted from a potassium surface (ϕ=2.3 eV) is 106 ms−1. What should be the frequency of the incident radiation? (h=6.63×10−34 Joule-sec and melectron=9×10−31 kg)

Question 37If you are provided with some vegetables to cook. You generally add salt into the vegetables during cooking process. After adding salt, vegetables release water. What mechanism is responsible for this?

The heart is conical in shape and is surrounded by a protective membrane called the ___.

state the difference between meiosis-I and meiosis-II of spermatogenesis and oogenesis

Diseases are classified based on which of the following factors?

Which among the following blood transfusion is/are safe and will not result in mismatch?1) Donor - AB, recipient O2) Donor - O, recipient AB3) Donor - AB, recipient AB4) Donor - O, recipient O

As_2S_{3 }colloidal solution obtained when As_2O_{3 }is saturated with H_2S. Which is the diffused part? a)As^{+3} (b)S^{2- }(c)H^{+ }(d)O^{2-

What does 'pollination' mean?

Fill in the blank with appropriate disease name given in the bracket below, In __(communicable/non-communicable) diseases, microbes cannot be transmitted from infected person to a susceptible person by contact or by any other methods.

Write the information on modern diagnostics and treatments of cancer.

In big trees, there are no stomata in trunks like those in stems of small plants, so gases pass through small openings in bark known as

Which of the following statement(s) is/are correct?

a) Define pollination.b) What are the two types of pollination?

Which type of fibres are present in bone and do each bone have bone marrow

Which organelle is called the suicide bag of the cell?

Which of the following simple permanent tissue forms the hypodermis layer of a dicot stem?

The highest milk yielding breeds of buffaloes of Gujarat are ___________

I am similar to the plasma but colourless. I take care of the infections of the body. Who am I?__

__________________ lens moist and protects it from physical shocks

Match the discoveries with the scientists.ScientistDiscoverya. Anton Van Leeuwenhoeki. All animals are made of cellsb. Robert Hookeii.Microscopec. Theodore Schwanniii.Cork has boxed structuresd. Matthias Schleideniv.All plants are made of cells

Which of the following pair of systems facilitate information transfer all over the body?

12.: Uniformly charged long cylinder has volume charge density p. Find the electric field at a distance x(

Which part of the plant has stomata?

suppose that the pot is placed inside a dark room instead a dark room instead of placing it in the sunlight for some time. What difference would be noticed?

The cricket says, “Oh!What will become of me?” When does he say it, and why?

A woman has two sex chromosomes. One is X, the other is:

Answer in one to two sentences.A. Which are various media of spreading the infectious diseases ?B. Give the names of five non-infections diseases other than given in the lesson.C. Which are the main reasons of diabetes and heart diseases ?

.What is skeleton? Write the functions?​

One of the following is not a part of the fauna of Pachmarhi Biosphere Reserve. This one is : (a) yak (b) leopard (c) blue bull (d) barking deer

Female reproductive parts in a flower are collectively called the ___.

How does aids spread except from the infected person?

What is meant by gametes?

The higher the _ (i) _ of an ecosystem, the higher its (ii) .

.What is skeleton? Write the functions?