18288 + Interview Questions in Biology

1.	The process of mineralization by microorganisms helps in release of
Answer» The process of mineralization by microorganisms helps in release of

Discussion

2.	If the head of cockroach is removed, it may live for few days because :
Answer» If the head of cockroach is removed, it may live for few days because :

Discussion

3.	49 What is the order of stability among following acids . hclo,hclo2,Hclo3,hclo4.
Answer» 49 What is the order of stability among following acids . hclo,hclo2,Hclo3,hclo4.

Discussion

4.	Ozone hole is largest over
Answer» Ozone hole is largest over

Discussion

5.	What provisions are made by local authorities for solid waste management?
Answer» What provisions are made by local authorities for solid waste management?

Discussion

6.	Which of the following is purely a motor nerve?
Answer» Which of the following is purely a motor nerve?

Discussion

7.	Why simple gland and compound gland are modified into further types like tubular, alveolar, branches tubular/alveolar and tubulo alveolar ?
Answer» Why simple gland and compound gland are modified into further types like tubular, alveolar, branches tubular/alveolar and tubulo alveolar ?

Discussion

8.	Can you add a few more examples of open differentiation correlating the position of a cell to its position in an organ?
Answer» Can you add a few more examples of open differentiation correlating the position of a cell to its position in an organ?

Discussion

9.	Sertoli cells are also called as ________
Answer» Sertoli cells are also called as ________

Discussion

10.	Match the following and choose the correct combination from the options given: List−IList−IIa. Photolysis of water1. Zincb. Diazotrophy2. Copperc. Cytochrome c oxidase3. Manganesed. Biosynthesis of IAA4. Molybdenum5.Boron
Answer» Match the following and choose the correct combination from the options given: $\begin{matrix} L i s t - I & L i s t - I I a. Photolysis of water & 1. Zinc b. Diazotrophy & 2. Copper c. Cytochrome c oxidase & 3. Manganese d. Biosynthesis of IAA & 4. Molybdenum 5. B o r o n \end{matrix}$

Discussion

11.

In which one of the following options, the two examples are correctly matched with their particular type of immunity?ExamplesType of immunity1. Saliva in mouth and tears in eyesPhysical barriers2. Mucus coating of epithelium lining in urogenital tractPhysiological barriers3. Polymorpho-nuclear leukocytes and monocytesCellular barriers4. Anti-tetanus and anti-snake bite injectionsActive immunity

Answer»

In which one of the following options, the two examples are correctly matched with their particular type of immunity?

Examples	Type of immunity
1. Saliva in mouth and tears in eyes	Physical barriers
2. Mucus coating of epithelium lining in urogenital tract	Physiological barriers
3. Polymorpho-nuclear leukocytes and monocytes	Cellular barriers
4. Anti-tetanus and anti-snake bite injections	Active immunity

Discussion

12.	The cell A has solute potential of-20 bars and a pressure potential of + 6 bars. Wha twill be its water potential?
Answer» The cell A has solute potential of-20 bars and a pressure potential of + 6 bars. Wha twill be its water potential?

Discussion

13.	How to calculate the genotypic ratio of a monohybrid OUTCROSS
Answer» How to calculate the genotypic ratio of a monohybrid OUTCROSS

Discussion

14.	The recently launched Framework for Malaria Elimination aims to Code:
Answer» The recently launched Framework for Malaria Elimination aims to Code:

14.

The recently launched Framework for Malaria Elimination aims to Code:

Answer»

The recently launched Framework for Malaria Elimination aims to

Code:

Discussion

15.	The function of progesterone is
Answer» The function of progesterone is

Discussion

16.	The fluid-filled space in chloroplasts is called ______.
Answer» The fluid-filled space in chloroplasts is called ______.

Discussion

17.	In which one of the following the genus name its two characters and its class/phylum are correctly matched?
Answer» In which one of the following the genus name its two characters and its class/phylum are correctly matched?

Discussion

18.	A rectangular block of height 10 M breadth 5 metres and length 2 metres is filled up to the rimth with water calculate the pressure exerted at the bottom and do we have to include atmospheric pressure
Answer» A rectangular block of height 10 M breadth 5 metres and length 2 metres is filled up to the rimth with water calculate the pressure exerted at the bottom and do we have to include atmospheric pressure

Discussion

19.	what is autoradiography?explain
Answer» what is autoradiography?explain

Discussion

20.	What is cloning? List the basic steps involved in this process.
Answer» What is cloning? List the basic steps involved in this process.

Discussion

21.	A zygote is formed by the fusion of
Answer» A zygote is formed by the fusion of

Discussion

22.	Who is the supreme commander of the endocrine regulation?
Answer» Who is the supreme commander of the endocrine regulation?

Discussion

23.	Which among the following statement is wrong?
Answer» Which among the following statement is wrong?

Discussion

24.	In Engler and Prantl's system of classification
Answer» In Engler and Prantl's system of classification

Discussion

25.	How action potential is passed from one site to another
Answer» How action potential is passed from one site to another

Discussion

26.	A sewage is discharged in a river flowing at a velocity of 0.25 m/sec. The D.O content and BOD5 of mixture at the point of disposal is 2.50 mg/l and 15 mg/l. The deoxygenation constant and reaeration constant on base are 0.20 day−1 and 0.40 day−1 respectively. The distance (in km, rounded off to nearest integer) from point of disposal where critical D.O. deficit will occur is 62.5
Answer» A sewage is discharged in a river flowing at a velocity of 0.25 $m / s e c$ . The D.O content and $B O D_{5}$ of mixture at the point of disposal is 2.50 $m g / l$ and 15 $m g / l$ . The deoxygenation constant and reaeration constant on base are 0.20 $d a y^{- 1}$ and 0.40 $d a y^{- 1}$ respectively. The distance (in km, rounded off to nearest integer) from point of disposal where critical D.O. deficit will occur is 62.5

Discussion

27.	21. a=2-root3 b=3-2root2 Which is greater??
Answer» 21. a=2-root3 b=3-2root2 Which is greater??

Discussion

28.	species are responsible for creating and maintaining the ecosystem.
Answer» species are responsible for creating and maintaining the ecosystem.

Discussion

29.	picture of the DNA double helix mode
Answer» picture of the DNA double helix mode

Discussion

30.	What chemical substance is deposited in the secondary wall of sclerenchyma?
Answer» What chemical substance is deposited in the secondary wall of sclerenchyma?

Discussion

31.	Which one of these add nitrogen in usable form to the soil−nitrifying bacteria or denitrifying bacteria?
Answer» Which one of these add nitrogen in usable form to the soil−nitrifying bacteria or denitrifying bacteria?

Discussion

32.	Regarding assertion and reason; chose the correct option Assertion (A): Monocarpic plants produce flowers and fruits only once in their lifetime. Reason (R): Polycarpic plants produce flowers and fruits more than once in their lifetime.
Answer» Regarding assertion and reason; chose the correct option Assertion (A): Monocarpic plants produce flowers and fruits only once in their lifetime. Reason (R): Polycarpic plants produce flowers and fruits more than once in their lifetime.

32.

Regarding assertion and reason; chose the correct option Assertion (A): Monocarpic plants produce flowers and fruits only once in their lifetime. Reason (R): Polycarpic plants produce flowers and fruits more than once in their lifetime.

Answer»

Regarding assertion and reason; chose the correct option

Assertion (A): Monocarpic plants produce flowers and fruits only once in their lifetime.

Reason (R): Polycarpic plants produce flowers and fruits more than once in their lifetime.

Discussion

33.	In __ seeds, endosperm is not completely consumed by the developing embryo
Answer» In __ seeds, endosperm is not completely consumed by the developing embryo

Discussion

34.	How does metabolism work in our body?
Answer» How does metabolism work in our body?

Discussion

35.	Sites of in situ conservation include
Answer» Sites of in situ conservation include

Discussion

36.	Genetic biodiversity in agricultural crops is threatened by_________
Answer» Genetic biodiversity in agricultural crops is threatened by_________

Discussion

37.	Respiration is an energy releasing and enzymatically controlled catabolic process which involves a step-wise oxidative breakdown of organic substances inside living cells. In this statement about respiration explain the meaning of (i) Step-wise oxidative breakdown (ii) Organic substances (used as substrates).
Answer» Respiration is an energy releasing and enzymatically controlled catabolic process which involves a step-wise oxidative breakdown of organic substances inside living cells. In this statement about respiration explain the meaning of (i) Step-wise oxidative breakdown (ii) Organic substances (used as substrates).

37.

Respiration is an energy releasing and enzymatically controlled catabolic process which involves a step-wise oxidative breakdown of organic substances inside living cells. In this statement about respiration explain the meaning of (i) Step-wise oxidative breakdown (ii) Organic substances (used as substrates).

Answer»

Respiration is an energy releasing and enzymatically controlled catabolic process which involves a step-wise oxidative breakdown of organic substances inside living cells. In this statement about respiration explain the meaning of

(i) Step-wise oxidative breakdown

(ii) Organic substances (used as substrates).

Discussion

38.	Practical purpose of taxonomy or classification is
Answer» Practical purpose of taxonomy or classification is

Discussion

39.	Which of the following is not a characteristic of athlete's foot?
Answer» Which of the following is not a characteristic of athlete's foot?

Discussion

40.	Regarding assertion and reason, choose the correct statementAssertion [A]: Plant breeding is now increasingly being carried out by using molecular genetic tools.Reason [R]: Advancements in genetics, molecular biology and tissue culture are being used today for crop improvement.
Answer» Regarding assertion and reason, choose the correct statement Assertion [A]: Plant breeding is now increasingly being carried out by using molecular genetic tools. Reason [R]: Advancements in genetics, molecular biology and tissue culture are being used today for crop improvement.

Discussion

41.

Emasculation is part of A Hybridization B Pure line selection C Mass selection D Clonal selection

Answer»

Emasculation is part of

	A	Hybridization
	B	Pure line selection
	C	Mass selection
	D	Clonal selection

Discussion

42.	The value of K for the reaction Co2(g) + C(s) (eqi. symbol) 2Co is 3.0 at 1000K If initially pCO=0.48 bar and pCO= 0 bar and pure graphite is present. calculate the equilibrum partial pressure of Co and CO2
Answer» The value of K for the reaction Co2(g) + C(s) (eqi. symbol) 2Co is 3.0 at 1000K If initially pCO=0.48 bar and pCO= 0 bar and pure graphite is present. calculate the equilibrum partial pressure of Co and CO2

Discussion

43.	Transverse binary fission takes place in:
Answer» Transverse binary fission takes place in:

Discussion

44.	Define coding strand and template strand.
Answer» Define coding strand and template strand.

Discussion

45.	As phagocytes or special cells cannot distinguish between pathogens so it is said that they engulf every pathogen present in the body . So my que is that, it is not necessary that all pathogens entering into the body are harmful some of them may be useful then are they also killed by these phagocytic cells?
Answer» As phagocytes or special cells cannot distinguish between pathogens so it is said that they engulf every pathogen present in the body . So my que is that, it is not necessary that all pathogens entering into the body are harmful some of them may be useful then are they also killed by these phagocytic cells?

Discussion

46.	Are olfactory epithelium and schederian membrane the same thing?
Answer» Are olfactory epithelium and schederian membrane the same thing?

Discussion

47.	Four healthy people in their twenties got involved in injuries resulting in damage and death of many cells. Which of the following cell types are least likely to be replaced by new cells.
Answer» Four healthy people in their twenties got involved in injuries resulting in damage and death of many cells. Which of the following cell types are least likely to be replaced by new cells.

Discussion

48.	during dna replication the strands are seperated by : 1.Unwindase 2.Topo isomerase 3.DNA polymerase 4.Gyrase i wonder that the answer must be topo isomerase right.and also gyrase is a type of isomerase .
Answer» during dna replication the strands are seperated by : 1.Unwindase 2.Topo isomerase 3.DNA polymerase 4.Gyrase i wonder that the answer must be topo isomerase right.and also gyrase is a type of isomerase .

Discussion

49.	how are fatty acids and glycerol absorbed into the blood??
Answer» how are fatty acids and glycerol absorbed into the blood??

Discussion

50.	A plant is provided with ideal conditions for photosynthesis and supplied with isotope 14 CO2. When the products of the process are analysed carefully, what would be the nature of products?
Answer» A plant is provided with ideal conditions for photosynthesis and supplied with isotope 14 $C O_{2}$ . When the products of the process are analysed carefully, what would be the nature of products?

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

The process of mineralization by microorganisms helps in release of

If the head of cockroach is removed, it may live for few days because :

49 What is the order of stability among following acids . hclo,hclo2,Hclo3,hclo4.

Ozone hole is largest over

What provisions are made by local authorities for solid waste management?

Which of the following is purely a motor nerve?

Why simple gland and compound gland are modified into further types like tubular, alveolar, branches tubular/alveolar and tubulo alveolar ?

Can you add a few more examples of open differentiation correlating the position of a cell to its position in an organ?

Sertoli cells are also called as ________

Match the following and choose the correct combination from the options given: List−IList−IIa. Photolysis of water1. Zincb. Diazotrophy2. Copperc. Cytochrome c oxidase3. Manganesed. Biosynthesis of IAA4. Molybdenum5.Boron

The cell A has solute potential of-20 bars and a pressure potential of + 6 bars. Wha twill be its water potential?

How to calculate the genotypic ratio of a monohybrid OUTCROSS

The recently launched Framework for Malaria Elimination aims to Code:

The function of progesterone is

The fluid-filled space in chloroplasts is called ______.

In which one of the following the genus name its two characters and its class/phylum are correctly matched?

A rectangular block of height 10 M breadth 5 metres and length 2 metres is filled up to the rimth with water calculate the pressure exerted at the bottom and do we have to include atmospheric pressure

what is autoradiography?explain

What is cloning? List the basic steps involved in this process.

A zygote is formed by the fusion of

Who is the supreme commander of the endocrine regulation?

Which among the following statement is wrong?

In Engler and Prantl's system of classification

How action potential is passed from one site to another

21. a=2-root3 b=3-2root2 Which is greater??

species are responsible for creating and maintaining the ecosystem.

picture of the DNA double helix mode

What chemical substance is deposited in the secondary wall of sclerenchyma?

Which one of these add nitrogen in usable form to the soil−nitrifying bacteria or denitrifying bacteria?

Regarding assertion and reason; chose the correct option Assertion (A): Monocarpic plants produce flowers and fruits only once in their lifetime. Reason (R): Polycarpic plants produce flowers and fruits more than once in their lifetime.

In __ seeds, endosperm is not completely consumed by the developing embryo

How does metabolism work in our body?

Sites of in situ conservation include

Genetic biodiversity in agricultural crops is threatened by_________

Practical purpose of taxonomy or classification is

Which of the following is not a characteristic of athlete's foot?

Regarding assertion and reason, choose the correct statementAssertion [A]: Plant breeding is now increasingly being carried out by using molecular genetic tools.Reason [R]: Advancements in genetics, molecular biology and tissue culture are being used today for crop improvement.

Emasculation is part of A Hybridization B Pure line selection C Mass selection D Clonal selection

The value of K for the reaction Co2(g) + C(s) (eqi. symbol) 2Co is 3.0 at 1000K If initially pCO=0.48 bar and pCO= 0 bar and pure graphite is present. calculate the equilibrum partial pressure of Co and CO2

Transverse binary fission takes place in:

Define coding strand and template strand.

Are olfactory epithelium and schederian membrane the same thing?

Four healthy people in their twenties got involved in injuries resulting in damage and death of many cells. Which of the following cell types are least likely to be replaced by new cells.

during dna replication the strands are seperated by : 1.Unwindase 2.Topo isomerase 3.DNA polymerase 4.Gyrase i wonder that the answer must be topo isomerase right.and also gyrase is a type of isomerase .

how are fatty acids and glycerol absorbed into the blood??

A plant is provided with ideal conditions for photosynthesis and supplied with isotope 14 CO2. When the products of the process are analysed carefully, what would be the nature of products?