18288 + Interview Questions in Biology

1.	What are the factors affecting the rate of diffusion?
Answer» What are the factors affecting the rate of diffusion?

Discussion

2.	Micropropagation is a technique in which:
Answer» Micropropagation is a technique in which:

Discussion

3.	An important evidence in favour of organic evolution is the occurrence of
Answer» An important evidence in favour of organic evolution is the occurrence of

Discussion

4.	Write a few lines about gout.
Answer» Write a few lines about gout.

Discussion

5.	Which of these is the major cause of abortion in first trimester- TORCH infections (or) chromosomal anomalies?
Answer» Which of these is the major cause of abortion in first trimester- TORCH infections (or) chromosomal anomalies?

Discussion

6.	A farmer has two varieties of wheat in his field−one gives good yield but is prone to diseases; the other is resistant to diseases but does not give good yield. How can you help him as an agriculture scientist?
Answer» A farmer has two varieties of wheat in his field−one gives good yield but is prone to diseases; the other is resistant to diseases but does not give good yield. How can you help him as an agriculture scientist?

Discussion

7.	C4 cycle full explanation
Answer» C4 cycle full explanation

Discussion

8.	The nucleic acid base having two possible binding sites is [AIIMS 2004]
Answer» The nucleic acid base having two possible binding sites is [AIIMS 2004]

8.

The nucleic acid base having two possible binding sites is [AIIMS 2004]

Answer»

The nucleic acid base having two possible binding sites is

[AIIMS 2004]

Discussion

9.	All types of animals have brains. But still humans are smarter if compared to other animals.Are human brains made up of any special particles that make us more wise?
Answer» All types of animals have brains. But still humans are smarter if compared to other animals.Are human brains made up of any special particles that make us more wise?

Discussion

10.	Which group of scientists from the following discovered glycolytic pathway of glucose degradation
Answer» Which group of scientists from the following discovered glycolytic pathway of glucose degradation

Discussion

11.	Slow twitch fibers have
Answer» Slow twitch fibers have

Discussion

12.	Where exactly is the o zone located
Answer» Where exactly is the o zone located

Discussion

13.	If there is no proper management of the environment happening, what will be the possible outcome?
Answer» If there is no proper management of the environment happening, what will be the possible outcome?

Discussion

14.	Which of the following methods can be used to make the plasmid vector enter the competent cell?
Answer» Which of the following methods can be used to make the plasmid vector enter the competent cell?

Discussion

15.	Does the arrangement of vascular bundles differ in dicots and monocots? If yes, then which of the following statement is true when we consider their vascular tissue systems?
Answer» Does the arrangement of vascular bundles differ in dicots and monocots? If yes, then which of the following statement is true when we consider their vascular tissue systems?

Discussion

16.	The speed of electrons in a scanning electron microscope is 1×107 ms−1. If the protons having the same speed are used instead of electrons, then the resolving power of the scanning proton microscope will be changed by a factor of :
Answer» The speed of electrons in a scanning electron microscope is $1 \times 10^{7} {ms}^{- 1}$ . If the protons having the same speed are used instead of electrons, then the resolving power of the scanning proton microscope will be changed by a factor of :

Discussion

17.	calculate solubility of silver benzoate in a buffer solution of ph=3.19 the ionisation cons†an t of benzoic acid is 6.46\ast10^{-5} and Ksp for silver benzoate is 2.5\ast10^{-13} (b) also calculate solubility of silver benzoate in pure wate
Answer» calculate solubility of silver benzoate in a buffer solution of ph=3.19 the ionisation cons†an t of benzoic acid is 6.46\ast10^{-5} and Ksp for silver benzoate is 2.5\ast10^{-13} (b) also calculate solubility of silver benzoate in pure wate

Discussion

18.	74. What is the principle of S. H. E
Answer» 74. What is the principle of S. H. E

Discussion

19.	Identify the set of nutrients that can derive energy
Answer» Identify the set of nutrients that can derive energy

Discussion

20.	In a comparative study of similar events in Mitosis and Meiosis; the number of Chromosomes is (i)______ and represents two different sets from each (ii)______.
Answer» In a comparative study of similar events in Mitosis and Meiosis; the number of Chromosomes is (i)______ and represents two different sets from each (ii)______.

Discussion

21.	Vehicles of heredity are the
Answer» Vehicles of heredity are the

Discussion

22.	Acetonitrile is: [MP PMT 2004]
Answer» Acetonitrile is: [MP PMT 2004]

22.

Acetonitrile is: [MP PMT 2004]

Answer»

Acetonitrile is:

[MP PMT 2004]

Discussion

23.	Identify the incorrect statement(s) regarding the components of PNS.I. The nerves carrying impulses from CNS to peripheral system are Sensory nerves or Afferent nervesII. The nerves carrying impulses from peripheral system to CNS are Motor nerves or Afferent nervesIII. Sensory system coordinates auditory, visual, touch receptors etc.IV. Motor system coordinates impulses towards effector organs.
Answer» Identify the incorrect statement(s) regarding the components of PNS. I. The nerves carrying impulses from CNS to peripheral system are Sensory nerves or Afferent nerves II. The nerves carrying impulses from peripheral system to CNS are Motor nerves or Afferent nerves III. Sensory system coordinates auditory, visual, touch receptors etc. IV. Motor system coordinates impulses towards effector organs.

23.

Identify the incorrect statement(s) regarding the components of PNS.I. The nerves carrying impulses from CNS to peripheral system are Sensory nerves or Afferent nervesII. The nerves carrying impulses from peripheral system to CNS are Motor nerves or Afferent nervesIII. Sensory system coordinates auditory, visual, touch receptors etc.IV. Motor system coordinates impulses towards effector organs.

Answer»

Identify the incorrect statement(s) regarding the components of PNS.

I. The nerves carrying impulses from CNS to peripheral system are Sensory nerves or Afferent nerves

II. The nerves carrying impulses from peripheral system to CNS are Motor nerves or Afferent nerves

III. Sensory system coordinates auditory, visual, touch receptors etc.

IV. Motor system coordinates impulses towards effector organs.

Discussion

24.	Mendel conducted experiments on ___.
Answer» Mendel conducted experiments on ___.

Discussion

25.	What is the meaning of d/l forms in Amino Acids?
Answer» What is the meaning of d/l forms in Amino Acids?

Discussion

26.	How do organisms cope with stressful environmental conditions which are localized or of short duration?
Answer» How do organisms cope with stressful environmental conditions which are localized or of short duration?

Discussion

27.	Which of the following pairs is wrong? (a) Uricotelic ..... Birds (b) Ureotelic..... Insects (c) Ammonotelic ....tadpole (d) Ureotelic ...... Elephant
Answer» Which of the following pairs is wrong? (a) Uricotelic ..... Birds (b) Ureotelic..... Insects (c) Ammonotelic ....tadpole (d) Ureotelic ...... Elephant

Discussion

28.	Which of the following regarding DNA replication, is/are correct?
Answer» Which of the following regarding DNA replication, is/are correct?

Discussion

29.	Which contractile tissue is found within the walls of blood vessels?
Answer» Which contractile tissue is found within the walls of blood vessels?

Discussion

30.	Uremia is a disease which develops when there is an excess of
Answer» Uremia is a disease which develops when there is an excess of

Discussion

31.	Complete the paragraph with the help of words given in the bracket. (Luteinizing hormone, endometrium of uterus, follicle stimulating hormone, estrogen, progesterone, corpus luteum)Growth of follicles present in the ovary occurs under the effect of ----- This follicle secretes estrogen. -- --- - -- -- -- grows / regenerates under the effect of estrogen. Under the effect of --- ---, fully grown up follicle bursts, ovulation occurs and -- --- -- -- is formed from remaining part of follicle. It secrets --- --- -- -- and --- --- -- -- --. Under the effect of these hormones, glands of -- -- -- -- are activated and it becomes ready for implantation.
Answer» Complete the paragraph with the help of words given in the bracket. (Luteinizing hormone, endometrium of uterus, follicle stimulating hormone, estrogen, progesterone, corpus luteum) Growth of follicles present in the ovary occurs under the effect of ----- This follicle secretes estrogen. -- --- - -- -- -- grows / regenerates under the effect of estrogen. Under the effect of --- ---, fully grown up follicle bursts, ovulation occurs and -- --- -- -- is formed from remaining part of follicle. It secrets --- --- -- -- and --- --- -- -- --. Under the effect of these hormones, glands of -- -- -- -- are activated and it becomes ready for implantation.

Discussion

32.	Calculatethe standard cell potentials of galvanic cells in which the followingreactions take place:(i) 2Cr(s) + 3Cd2+(aq)→ 2Cr3+(aq)+ 3Cd(ii) Fe2+(aq)+ Ag+(aq)→ Fe3+(aq)+ Ag(s)Calculatethe ΔrGθand equilibrium constant of the reactions.
Answer» Calculate the standard cell potentials of galvanic cells in which the following reactions take place: (i) 2Cr(s) + 3Cd²⁺(aq) → 2Cr³⁺(aq) + 3Cd (ii) Fe²⁺(aq) + Ag⁺(aq) → Fe³⁺(aq) + Ag(s) Calculate the Δ_rG^θ and equilibrium constant of the reactions.

32.

Calculatethe standard cell potentials of galvanic cells in which the followingreactions take place:(i) 2Cr(s) + 3Cd2+(aq)→ 2Cr3+(aq)+ 3Cd(ii) Fe2+(aq)+ Ag+(aq)→ Fe3+(aq)+ Ag(s)Calculatethe ΔrGθand equilibrium constant of the reactions.

Answer»

Calculate
the standard cell potentials of galvanic cells in which the following
reactions take place:

(i)
2Cr(s) + 3Cd²⁺(aq)
→ 2Cr³⁺(aq)
+ 3Cd

(ii)
Fe²⁺(aq)
+ Ag⁺(aq)
→ Fe³⁺(aq)
+ Ag(s)

Calculate
the Δ_rG^θ
and equilibrium constant of the reactions.

Discussion

33.	Which of the following is a Pome fruit?
Answer» Which of the following is a Pome fruit?

Discussion

34.	Proteins and fats can be nutritional sources of energy provided that
Answer» Proteins and fats can be nutritional sources of energy provided that

Discussion

35.	पर्यावरण को विनाश से बचाने के लिए आप क्या कर सकते हैं? उसे कैसे बचाया जा सकता है? अपने विचार लिखिए।
Answer» पर्यावरण को विनाश से बचाने के लिए आप क्या कर सकते हैं? उसे कैसे बचाया जा सकता है? अपने विचार लिखिए।

Discussion

36.	Salt concentration (Salinity) of the sea measured in parts per thousand is:
Answer» Salt concentration (Salinity) of the sea measured in parts per thousand is:

Discussion

37.	Explain the composition of triglyceride.
Answer» Explain the composition of triglyceride.

Discussion

38.	Assertion (A): Much of the nitrogen and small amounts of phosphorus and sulphur are carried in the organic form through xylem. Reason (R): Xylem transports only inorganic nutrients and phloem transports only organic nutrients.
Answer» Assertion (A): Much of the nitrogen and small amounts of phosphorus and sulphur are carried in the organic form through xylem. Reason (R): Xylem transports only inorganic nutrients and phloem transports only organic nutrients.

38.

Assertion (A): Much of the nitrogen and small amounts of phosphorus and sulphur are carried in the organic form through xylem. Reason (R): Xylem transports only inorganic nutrients and phloem transports only organic nutrients.

Answer»

Assertion (A): Much of the nitrogen and small amounts of phosphorus and sulphur are carried in the organic form through xylem.

Reason (R): Xylem transports only inorganic nutrients and phloem transports only organic nutrients.

Discussion

39.	Development of active immunity is related to
Answer» Development of active immunity is related to

Discussion

40.	during follicular phase of the menstrual cycle when 8-12 follicles are released only one gets selected , then what happens to the rest of the follicles do they stop growing or are discharged out?
Answer» during follicular phase of the menstrual cycle when 8-12 follicles are released only one gets selected , then what happens to the rest of the follicles do they stop growing or are discharged out?

Discussion

41.	If a DNA contains 1000 base pairs, what would be its length?
Answer» If a DNA contains 1000 base pairs, what would be its length?

Discussion

42.	Conservation of living resources involves
Answer» Conservation of living resources involves

Discussion

43.	what is miosis? an ieo
Answer» what is miosis? an ieo

Discussion

44.	Decapitation results in:
Answer» Decapitation results in:

Discussion

45.	What is the formulae of anaerobic respiration
Answer» What is the formulae of anaerobic respiration

Discussion

46.	28. What are some of the commonly used sttong bases , weak bases , strong nucleophiles and weak nucleophiles? Also in what cases basicity and nucleophilicity differ?
Answer» 28. What are some of the commonly used sttong bases , weak bases , strong nucleophiles and weak nucleophiles? Also in what cases basicity and nucleophilicity differ?

Discussion

47.	Most inspired particles such as dust fail to reach the lungs because of the ________.
Answer» Most inspired particles such as dust fail to reach the lungs because of the ________.

Discussion

48.	Match the following elements of Urine analysis Column IColumn IIi. Glucose in urinea. Acidosisii. Protein in the urineb. Glycosuriaiii. High amount of Pus cellsc. Albuminuriaiv. Ketones in urined. Infection
Answer» Match the following elements of Urine analysis $\begin{matrix} C o l u m n I & C o l u m n I I i . Glucose in urine & a . Acidosis i i . Protein in the urine & b . Glycosuria i i i . High amount of Pus cells & c . Albuminuria i v . Ketones in urine & d . Infection \end{matrix}$

Discussion

49.	The fungus causing foolish seedling disease, was discovered by
Answer» The fungus causing foolish seedling disease, was discovered by

Discussion

50.	Define sustainable development.
Answer» Define sustainable development.

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

What are the factors affecting the rate of diffusion?

Micropropagation is a technique in which:

An important evidence in favour of organic evolution is the occurrence of

Write a few lines about gout.

Which of these is the major cause of abortion in first trimester- TORCH infections (or) chromosomal anomalies?

A farmer has two varieties of wheat in his field−one gives good yield but is prone to diseases; the other is resistant to diseases but does not give good yield. How can you help him as an agriculture scientist?

C4 cycle full explanation

The nucleic acid base having two possible binding sites is [AIIMS 2004]

All types of animals have brains. But still humans are smarter if compared to other animals.Are human brains made up of any special particles that make us more wise?

Which group of scientists from the following discovered glycolytic pathway of glucose degradation

Slow twitch fibers have

Where exactly is the o zone located

If there is no proper management of the environment happening, what will be the possible outcome?

Which of the following methods can be used to make the plasmid vector enter the competent cell?

Does the arrangement of vascular bundles differ in dicots and monocots? If yes, then which of the following statement is true when we consider their vascular tissue systems?

The speed of electrons in a scanning electron microscope is 1×107 ms−1. If the protons having the same speed are used instead of electrons, then the resolving power of the scanning proton microscope will be changed by a factor of :

calculate solubility of silver benzoate in a buffer solution of ph=3.19 the ionisation cons†an t of benzoic acid is 6.46\ast10^{-5} and Ksp for silver benzoate is 2.5\ast10^{-13} (b) also calculate solubility of silver benzoate in pure wate

74. What is the principle of S. H. E

Identify the set of nutrients that can derive energy

In a comparative study of similar events in Mitosis and Meiosis; the number of Chromosomes is (i)______ and represents two different sets from each (ii)______.

Vehicles of heredity are the

Acetonitrile is: [MP PMT 2004]

Mendel conducted experiments on ___.

What is the meaning of d/l forms in Amino Acids?

How do organisms cope with stressful environmental conditions which are localized or of short duration?

Which of the following pairs is wrong? (a) Uricotelic ..... Birds (b) Ureotelic..... Insects (c) Ammonotelic ....tadpole (d) Ureotelic ...... Elephant

Which of the following regarding DNA replication, is/are correct?

Which contractile tissue is found within the walls of blood vessels?

Uremia is a disease which develops when there is an excess of

Calculatethe standard cell potentials of galvanic cells in which the followingreactions take place:(i) 2Cr(s) + 3Cd2+(aq)→ 2Cr3+(aq)+ 3Cd(ii) Fe2+(aq)+ Ag+(aq)→ Fe3+(aq)+ Ag(s)Calculatethe ΔrGθand equilibrium constant of the reactions.

Which of the following is a Pome fruit?

Proteins and fats can be nutritional sources of energy provided that

पर्यावरण को विनाश से बचाने के लिए आप क्या कर सकते हैं? उसे कैसे बचाया जा सकता है? अपने विचार लिखिए।

Salt concentration (Salinity) of the sea measured in parts per thousand is:

Explain the composition of triglyceride.

Assertion (A): Much of the nitrogen and small amounts of phosphorus and sulphur are carried in the organic form through xylem. Reason (R): Xylem transports only inorganic nutrients and phloem transports only organic nutrients.

Development of active immunity is related to

during follicular phase of the menstrual cycle when 8-12 follicles are released only one gets selected , then what happens to the rest of the follicles do they stop growing or are discharged out?

If a DNA contains 1000 base pairs, what would be its length?

Conservation of living resources involves

what is miosis? an ieo

Decapitation results in:

What is the formulae of anaerobic respiration

28. What are some of the commonly used sttong bases , weak bases , strong nucleophiles and weak nucleophiles? Also in what cases basicity and nucleophilicity differ?

Most inspired particles such as dust fail to reach the lungs because of the ________.

Match the following elements of Urine analysis Column IColumn IIi. Glucose in urinea. Acidosisii. Protein in the urineb. Glycosuriaiii. High amount of Pus cellsc. Albuminuriaiv. Ketones in urined. Infection

The fungus causing foolish seedling disease, was discovered by

Define sustainable development.

In a comparative study of similar events in Mitosis and Meiosis; the number of Chromosomes is (i) and represents two different sets from each (ii).