18288 + Interview Questions in Biology

1.	2. Then help of hydrogenation of cyclohexene is -119.5kJ. if resonance energy of benzene is -150.4kJ its enthalpy of hydrogenation would be?
Answer» 2. Then help of hydrogenation of cyclohexene is -119.5kJ. if resonance energy of benzene is -150.4kJ its enthalpy of hydrogenation would be?

Discussion

2.	Cattle diseases can be prevented by providing
Answer» Cattle diseases can be prevented by providing

Discussion

3.	what is (-I effect) , + I effect ,+R,+M effect and inductive effect ? explain.
Answer» what is (-I effect) , + I effect ,+R,+M effect and inductive effect ? explain.

Discussion

4.	What is the advantage of storing glucose as glycogen in animals instead of as monomeric glucose?
Answer» What is the advantage of storing glucose as glycogen in animals instead of as monomeric glucose?

Discussion

5.	50. 1/1+xdx
Answer» 50. 1/1+xdx

Discussion

6.	Starfishes are:
Answer» Starfishes are:

Discussion

7.	The first attempt to show linkage in plants was done by Bateson and Punnett in
Answer» The first attempt to show linkage in plants was done by Bateson and Punnett in

Discussion

8.	which reagent shows redox reaction with FeCl3(aq) solution a)KCN b)KMnO4 c)dil HNO3 d)KBr
Answer» which reagent shows redox reaction with FeCl3(aq) solution a)KCN b)KMnO4 c)dil HNO3 d)KBr

Discussion

9.	Study the image given below and identify the equation that correctly represents the curve shown in the diagram.
Answer» Study the image given below and identify the equation that correctly represents the curve shown in the diagram.

Discussion

10.	If the partial pressures of oxygen and carbon dioxide in the alveoli are 104 and 40 and in the blood reaching the alveoli at that moment it is 40 and 45 respectively, then oxygen and carbon dioxide will diffuse from
Answer» If the partial pressures of oxygen and carbon dioxide in the alveoli are 104 and 40 and in the blood reaching the alveoli at that moment it is 40 and 45 respectively, then oxygen and carbon dioxide will diffuse from

Discussion

11.	Explain genration and conduction of nerve impulse?
Answer» Explain genration and conduction of nerve impulse?

Discussion

12.	Why is the left ventricular wall of the heart thicker than the right ventricular wall?
Answer» Why is the left ventricular wall of the heart thicker than the right ventricular wall?

Discussion

13.	Is Oxytocin released in males? if yes then why?
Answer» Is Oxytocin released in males? if yes then why?

Discussion

14.	Cytoplasmic inheritance is due to (1) Mitochondria (2) Cilia (3) Cytoplasmic particles (4) Cell wall
Answer» Cytoplasmic inheritance is due to (1) Mitochondria (2) Cilia (3) Cytoplasmic particles (4) Cell wall

14.

Cytoplasmic inheritance is due to (1) Mitochondria (2) Cilia (3) Cytoplasmic particles (4) Cell wall

Answer»

Cytoplasmic inheritance is due to

(1) Mitochondria

(2) Cilia

(3) Cytoplasmic particles

(4) Cell wall

Discussion

15.	What difference can be observed between the bite of venomous and non-venomous snake?
Answer» What difference can be observed between the bite of venomous and non-venomous snake?

Discussion

16.	how to prove volume of spher
Answer» how to prove volume of spher

Discussion

17.	The 10% energy transfer law of food was given by
Answer» The 10% energy transfer law of food was given by

Discussion

18.	No of steps required for converting fructose to pyruvic acid?
Answer» No of steps required for converting fructose to pyruvic acid?

Discussion

19.	Match the following related to phenotypes and genotypes of blood groups Column−I Column−II1.AP.(ii)2.BQ.IA IA , IA i3.ABR.IB IB , IB i4.OS.IA IB
Answer» Match the following related to phenotypes and genotypes of blood groups $\begin{matrix} C o l u m n - I & C o l u m n - I I 1. & A & P . & (i i) 2. & B & Q . & I^{A} I^{A}, I^{A} i 3. & A B & R . & I^{B} I^{B}, I^{B} i 4. & O & S . & I^{A} I^{B} \end{matrix}$

Discussion

20.	It is said that elemental composition of living organisms and that of inanimate objects (like earth's crust) are similar in the sense that all the major elements are present in both. Then that would be the difference between these two group ? Choose a correct answer from among the following. (a) Living organisms have more gold in them than inanimate objects (b) Living organisms have more water in their body than inanimate objects (c) Living organisms have more carbon, oxygen and hydrogen per unit mass than inanimate objects (d) Living organisms have more calcium in them than inanimate objects
Answer» It is said that elemental composition of living organisms and that of inanimate objects (like earth's crust) are similar in the sense that all the major elements are present in both. Then that would be the difference between these two group ? Choose a correct answer from among the following. (a) Living organisms have more gold in them than inanimate objects (b) Living organisms have more water in their body than inanimate objects (c) Living organisms have more carbon, oxygen and hydrogen per unit mass than inanimate objects (d) Living organisms have more calcium in them than inanimate objects

20.

It is said that elemental composition of living organisms and that of inanimate objects (like earth's crust) are similar in the sense that all the major elements are present in both. Then that would be the difference between these two group ? Choose a correct answer from among the following. (a) Living organisms have more gold in them than inanimate objects (b) Living organisms have more water in their body than inanimate objects (c) Living organisms have more carbon, oxygen and hydrogen per unit mass than inanimate objects (d) Living organisms have more calcium in them than inanimate objects

Answer»

It is said that elemental composition of living organisms and that of inanimate objects (like earth's crust) are similar in the sense that all the major elements are present in both. Then that would be the difference between these two group ? Choose a correct answer from among the following.

(a) Living organisms have more gold in them than inanimate objects

(b) Living organisms have more water in their body than inanimate objects

(c) Living organisms have more carbon, oxygen and hydrogen per unit mass than inanimate objects

(d) Living organisms have more calcium in them than inanimate objects

Discussion

21.	If a double stranded DNA has 20% of cytosine, calculate the per cent of adenine in the DNA.
Answer» If a double stranded DNA has 20% of cytosine, calculate the per cent of adenine in the DNA.

Discussion

22.	High contents of myoglobin and cytochromes are present in:
Answer» High contents of myoglobin and cytochromes are present in:

Discussion

23.	What is the difference between cerebral aqueduct and cerebral peduncle
Answer» What is the difference between cerebral aqueduct and cerebral peduncle

Discussion

24.	Why does alcohol show E1 , while alcoholic KOH shows E2 ?
Answer» Why does alcohol show E1 , while alcoholic KOH shows E2 ?

Discussion

25.	Fill in the blanks:Cell theory was first given by ................ and ................. .
Answer» Fill in the blanks: Cell theory was first given by ................ and ................. .

Discussion

26.	explain the mechanism of hereditary changes
Answer» explain the mechanism of hereditary changes

Discussion

27.	Ground substance of connective tissue is mainly made up of______.
Answer» Ground substance of connective tissue is mainly made up of______.

Discussion

28.	What is clevage(comes before implantation)? Explain.
Answer» What is clevage(comes before implantation)? Explain.

Discussion

29.	A certain purified DNA was cut with two restriction endonucleasesE1 and E2. The results were obtained from agarose gel electrophoresisSample cut with E1 alone: two bands ofsize 35 kb and 15 kbSample cut with E2 alone: two bands ofsize 40 kb and 10 kbSample cut with E1 and E2simultaneously: three bands of size 35 kb, 10kb and 5 kbFrom this data it canbe inferred that the DNA has
Answer» A certain purified DNA was cut with two restriction endonucleases E1 and E2. The results were obtained from agarose gel electrophoresis Sample cut with E1 alone: two bands of size 35 kb and 15 kb Sample cut with E2 alone: two bands of size 40 kb and 10 kb Sample cut with E1 and E2 simultaneously: three bands of size 35 kb, 10kb and 5 kb From this data it can be inferred that the DNA has

29.

A certain purified DNA was cut with two restriction endonucleasesE1 and E2. The results were obtained from agarose gel electrophoresisSample cut with E1 alone: two bands ofsize 35 kb and 15 kbSample cut with E2 alone: two bands ofsize 40 kb and 10 kbSample cut with E1 and E2simultaneously: three bands of size 35 kb, 10kb and 5 kbFrom this data it canbe inferred that the DNA has

Answer»

A certain purified DNA was cut with two restriction endonucleases
E1 and E2. The results were obtained from agarose gel electrophoresis

Sample cut with E1 alone: two bands of
size 35 kb and 15 kb

Sample cut with E2 alone: two bands of
size 40 kb and 10 kb

Sample cut with E1 and E2
simultaneously: three bands of size 35 kb, 10kb and 5 kb

From this data it can
be inferred that the DNA has

Discussion

30.	Differentiate between:(a)Asexual & sexual reproduction (b)Gametes and zygote
Answer» Differentiate between: (a)Asexual & sexual reproduction (b)Gametes and zygote

Discussion

31.	Active sites are unmasked when calcium binds with a subunit of
Answer» Active sites are unmasked when calcium binds with a subunit of

Discussion

32.	किस कारण से प्रेरित हो स्थानीय कलेक्टर ने पटेल को गिरफ़्तार करने का आदेश दिया?
Answer» किस कारण से प्रेरित हो स्थानीय कलेक्टर ने पटेल को गिरफ़्तार करने का आदेश दिया?

Discussion

33.	55.[1/(\|x\|-2)]>=1
Answer» 55.[1/(\|x\|-2)]>=1

Discussion

34.	Look at the given images, and identify the word common to them.
Answer» Look at the given images, and identify the word common to them.

Discussion

35.	The correct structure of Rhumann's Purple, the compound formed in the reaction of ninhydrin with proteins is:
Answer» The correct structure of Rhumann's Purple, the compound formed in the reaction of ninhydrin with proteins is:

Discussion

36.	What is the function of Canal system in Porifera?
Answer» What is the function of Canal system in Porifera?

Discussion

37.	What exactly is pesticide resistance?
Answer» What exactly is pesticide resistance?

Discussion

38.	Which of the following is a pre fertilisation event?
Answer» Which of the following is a pre fertilisation event?

Discussion

39.	How chick recognise it's mother?
Answer» How chick recognise it's mother?

Discussion

40.	Of the following organelles, which group is involved in manufacturing substances needed by the cell?
Answer» Of the following organelles, which group is involved in manufacturing substances needed by the cell?

Discussion

41.	Why are oranges called parthenocarpic fruits despite the fact that they have seeds?Is there any difference between parthenocarpy and parthenogenesis?
Answer» Why are oranges called parthenocarpic fruits despite the fact that they have seeds?Is there any difference between parthenocarpy and parthenogenesis?

Discussion

42.	Completeeach synthesis by giving missing starting material, reagent orproducts(i) (ii) (iii) (iv) (v) (vi) (vii) (viii) (ix) (x) (xi)
Answer» Complete each synthesis by giving missing starting material, reagent or products (i) (ii) (iii) (iv) (v) (vi) (vii) (viii) (ix) (x) (xi)

42.

Completeeach synthesis by giving missing starting material, reagent orproducts(i) (ii) (iii) (iv) (v) (vi) (vii) (viii) (ix) (x) (xi)

Answer»

Complete
each synthesis by giving missing starting material, reagent or
products

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

(ix)

(x)

(xi)

Discussion

43.	The hydroxyl group at which carbon is involved in ring formation of glucose?
Answer» The hydroxyl group at which carbon is involved in ring formation of glucose?

Discussion

44.	is the term used for several individuals of a species living together in a locality.
Answer» is the term used for several individuals of a species living together in a locality.

Discussion

45.	Group the following as nitrogenous bases and nucleosides adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.
Answer» Group the following as nitrogenous bases and nucleosides adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.

Discussion

46.	Cells lining the blood capillaries are called______.
Answer» Cells lining the blood capillaries are called______.

Discussion

47.	If a cell is placed in an isotonic solution, which will occur?
Answer» If a cell is placed in an isotonic solution, which will occur?

Discussion

48.	Who coined the term protoplasm for living matter?
Answer» Who coined the term protoplasm for living matter?

Discussion

49.

तगड़े बच्चे मसालेदार सब्जी बड़ा अंडा इसमें रेखांकित शब्द क्रमशः बच्चे, सब्जी और अंडा की विशेषता यानी गुण बता रहे हैं इसलिए ऐसे विशेषणों को गुणवाचक विशेषण कहते हैं। इसमें व्यक्ति या वस्तु के अच्छे-बुरे हर तरह के गुण आते हैं। तुम चार गुणवाचक विशेषण लिखो और उनसे वाक्य बनाओ।

Answer»

तगड़े बच्चे	मसालेदार सब्जी
बड़ा अंडा

इसमें रेखांकित शब्द क्रमशः बच्चे, सब्जी और अंडा की विशेषता यानी गुण बता रहे हैं इसलिए ऐसे विशेषणों को गुणवाचक विशेषण कहते हैं। इसमें व्यक्ति या वस्तु के अच्छे-बुरे हर तरह के गुण आते हैं। तुम चार गुणवाचक विशेषण लिखो और उनसे वाक्य बनाओ।

Discussion

50.	28. A solid element burns completely in oxygen to give gaseous oxide without any change in volume . If the vapour density of oxide is 32 the equivalent weight of element would be
Answer» 28. A solid element burns completely in oxygen to give gaseous oxide without any change in volume . If the vapour density of oxide is 32 the equivalent weight of element would be

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

2. Then help of hydrogenation of cyclohexene is -119.5kJ. if resonance energy of benzene is -150.4kJ its enthalpy of hydrogenation would be?

Cattle diseases can be prevented by providing

what is (-I effect) , + I effect ,+R,+M effect and inductive effect ? explain.

What is the advantage of storing glucose as glycogen in animals instead of as monomeric glucose?

50. 1/1+xdx

Starfishes are:

The first attempt to show linkage in plants was done by Bateson and Punnett in

which reagent shows redox reaction with FeCl3(aq) solution a)KCN b)KMnO4 c)dil HNO3 d)KBr

Study the image given below and identify the equation that correctly represents the curve shown in the diagram.

If the partial pressures of oxygen and carbon dioxide in the alveoli are 104 and 40 and in the blood reaching the alveoli at that moment it is 40 and 45 respectively, then oxygen and carbon dioxide will diffuse from

Explain genration and conduction of nerve impulse?

Why is the left ventricular wall of the heart thicker than the right ventricular wall?

Is Oxytocin released in males? if yes then why?

Cytoplasmic inheritance is due to (1) Mitochondria (2) Cilia (3) Cytoplasmic particles (4) Cell wall

What difference can be observed between the bite of venomous and non-venomous snake?

how to prove volume of spher

The 10% energy transfer law of food was given by

No of steps required for converting fructose to pyruvic acid?

Match the following related to phenotypes and genotypes of blood groups Column−I Column−II1.AP.(ii)2.BQ.IA IA , IA i3.ABR.IB IB , IB i4.OS.IA IB

If a double stranded DNA has 20% of cytosine, calculate the per cent of adenine in the DNA.

High contents of myoglobin and cytochromes are present in:

What is the difference between cerebral aqueduct and cerebral peduncle

Why does alcohol show E1 , while alcoholic KOH shows E2 ?

Fill in the blanks:Cell theory was first given by ................ and ................. .

explain the mechanism of hereditary changes

Ground substance of connective tissue is mainly made up of______.

What is clevage(comes before implantation)? Explain.

Differentiate between:(a)Asexual & sexual reproduction (b)Gametes and zygote

Active sites are unmasked when calcium binds with a subunit of

किस कारण से प्रेरित हो स्थानीय कलेक्टर ने पटेल को गिरफ़्तार करने का आदेश दिया?

55.[1/(|x|-2)]>=1

Look at the given images, and identify the word common to them.

The correct structure of Rhumann's Purple, the compound formed in the reaction of ninhydrin with proteins is:

What is the function of Canal system in Porifera?

What exactly is pesticide resistance?

Which of the following is a pre fertilisation event?

How chick recognise it's mother?

Of the following organelles, which group is involved in manufacturing substances needed by the cell?

Why are oranges called parthenocarpic fruits despite the fact that they have seeds?Is there any difference between parthenocarpy and parthenogenesis?

Completeeach synthesis by giving missing starting material, reagent orproducts(i) (ii) (iii) (iv) (v) (vi) (vii) (viii) (ix) (x) (xi)

The hydroxyl group at which carbon is involved in ring formation of glucose?

is the term used for several individuals of a species living together in a locality.

Group the following as nitrogenous bases and nucleosides adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.

Cells lining the blood capillaries are called______.

If a cell is placed in an isotonic solution, which will occur?

Who coined the term protoplasm for living matter?

28. A solid element burns completely in oxygen to give gaseous oxide without any change in volume . If the vapour density of oxide is 32 the equivalent weight of element would be