18288 + Interview Questions in Biology

1.	How do desert lizards cope with the variations in their environment? Explain. [3 Marks]
Answer» How do desert lizards cope with the variations in their environment? Explain. [3 Marks]

Discussion

2.	UV radiation from sunlight causes the reaction that produces ___.
Answer» UV radiation from sunlight causes the reaction that produces ___.

Discussion

3.	What is meant by palmella stage in euglena?
Answer» What is meant by palmella stage in euglena?

Discussion

4.	9 : 80 : : 11 : 120 : : 100 : ?
Answer» 9 : 80 : : 11 : 120 : : 100 : ?

Discussion

5.	When does the algae and fungi shift to sexual methods of reproduction?
Answer» When does the algae and fungi shift to sexual methods of reproduction?

Discussion

6.	Tall (T) is completely dominant over dwarf (t). Red flower colour (R) is incompletely dominant over white (r), the heterozygote being pink. Plant having genotype of Tt Rr is self pollinated. What would be the proportion of plants with both dwarf and pink characters in its progeny ?
Answer» Tall (T) is completely dominant over dwarf (t). Red flower colour (R) is incompletely dominant over white (r), the heterozygote being pink. Plant having genotype of Tt Rr is self pollinated. What would be the proportion of plants with both dwarf and pink characters in its progeny ?

Discussion

7.	List some of the tissues in a woody dicotyledonous plant that are the products of redifferentiation. How would you describe a tumour?
Answer» List some of the tissues in a woody dicotyledonous plant that are the products of redifferentiation. How would you describe a tumour?

Discussion

8.	amongst NO3^-1, AsO3^-3,CO3^-2, ClO3^-1, SO3^-2 and BO3^-3, the non polar species are:- (1) NO3^-1,CO3^-2, BO3^-3 (2) AsO3^-3, ClO3^-1, SO3^-2 (3) CO3^-2, SO3^-2, AsO3-3 (4) ClO3^-1, SO3^-2, NO3^-1
Answer» amongst NO3^-1, AsO3^-3,CO3^-2, ClO3^-1, SO3^-2 and BO3^-3, the non polar species are:- (1) NO3^-1,CO3^-2, BO3^-3 (2) AsO3^-3, ClO3^-1, SO3^-2 (3) CO3^-2, SO3^-2, AsO3-3 (4) ClO3^-1, SO3^-2, NO3^-1

Discussion

9.	Hybridisiation, shape of \lbrack Co(NH_3)_6\rbrack^2
Answer» Hybridisiation, shape of \lbrack Co(NH_3)_6\rbrack^2

Discussion

10.	किसीभीव्यक्तिकीपहचानउसकेकुलसेहोतीहैयाउसकेकर्मोंसे?तर्कसहितउत्तरदीजिए।
Answer» किसी भी व्यक्ति की पहचान उसके कुल से होती है या उसके कर्मों से? तर्क सहित उत्तर दीजिए।

Discussion

11.	Aqueous copper sulphate solution (blue in colour) gives:(i) a green precipitate with aqueous potassium fluoride,and(ii) a bright green solution with aqueous potassiumchloride Explain these experimental results.
Answer» Aqueous copper sulphate solution (blue in colour) gives: (i) a green precipitate with aqueous potassium fluoride, and (ii) a bright green solution with aqueous potassium chloride Explain these experimental results.

11.

Aqueous copper sulphate solution (blue in colour) gives:(i) a green precipitate with aqueous potassium fluoride,and(ii) a bright green solution with aqueous potassiumchloride Explain these experimental results.

Answer»

Aqueous copper sulphate solution (blue in colour) gives:

(i) a green precipitate with aqueous potassium fluoride,
and

(ii) a bright green solution with aqueous potassium
chloride

Explain these experimental results.

Discussion

12.	Megakaryocytes give rise to
Answer» Megakaryocytes give rise to

Discussion

13.	In an agricultural area due to continous climatic changes the crops are now prone to abiotic dresses like cold ,drought,salt and heat.What could be the biotechnogical solution to help the farmers of this area?
Answer» In an agricultural area due to continous climatic changes the crops are now prone to abiotic dresses like cold ,drought,salt and heat.What could be the biotechnogical solution to help the farmers of this area?

Discussion

14.	Ion carriers are located in which part of the cell???
Answer» Ion carriers are located in which part of the cell???

Discussion

15.	Choose the correct option to fill in the blanks :The term Nucleic acid is derived from a Greek word called __(i)__, coined by __(ii)__. Each molecule of nucleic acid has basic units called __(iii)__ and the most abundant Nucleic acid is __(iv)__.
Answer» Choose the correct option to fill in the blanks : The term Nucleic acid is derived from a Greek word called __(i)__, coined by __(ii)__. Each molecule of nucleic acid has basic units called __(iii)__ and the most abundant Nucleic acid is __(iv)__.

15.

Choose the correct option to fill in the blanks :The term Nucleic acid is derived from a Greek word called (i), coined by (ii). Each molecule of nucleic acid has basic units called (iii) and the most abundant Nucleic acid is (iv).

Answer»

Choose the correct option to fill in the blanks :

The term Nucleic acid is derived from a Greek word called __(i)__, coined by __(ii)__. Each molecule of nucleic acid has basic units called __(iii)__ and the most abundant Nucleic acid is __(iv)__.

Discussion

16.	boiling point in ethylamine ,dimetylamine and trimethylamine
Answer» boiling point in ethylamine ,dimetylamine and trimethylamine

Discussion

17.	Haemoglobin is found dissolved in the plasma of
Answer» Haemoglobin is found dissolved in the plasma of

Discussion

18.	Somatic hybridisation can be done by
Answer» Somatic hybridisation can be done by

Discussion

19.	At constant pressure, the volume of a fixed mass of a gas is directly proportional to its absolute temperature, is
Answer» At constant pressure, the volume of a fixed mass of a gas is directly proportional to its absolute temperature, is

Discussion

20.	Chrysanthemum and Onion are propagated through ___ and ___ respectively.
Answer» Chrysanthemum and Onion are propagated through ___ and ___ respectively.

Discussion

21.	Choose the correct answer among the following: (a) Gastric juice contains (i) pepsin, lipase and rennin (ii) trypsin lipase and rennin (iii) trypsin, pepsin and lipase (iv) trypsin, pepsin and renin (b) Succus entericus is the name given to (i) a junction between ileum and large intestine (ii) intestinal juice (iii) swelling in the gut (iv) appendix
Answer» Choose the correct answer among the following: (a) Gastric juice contains (i) pepsin, lipase and rennin (ii) trypsin lipase and rennin (iii) trypsin, pepsin and lipase (iv) trypsin, pepsin and renin (b) Succus entericus is the name given to (i) a junction between ileum and large intestine (ii) intestinal juice (iii) swelling in the gut (iv) appendix

21.

Choose the correct answer among the following: (a) Gastric juice contains (i) pepsin, lipase and rennin (ii) trypsin lipase and rennin (iii) trypsin, pepsin and lipase (iv) trypsin, pepsin and renin (b) Succus entericus is the name given to (i) a junction between ileum and large intestine (ii) intestinal juice (iii) swelling in the gut (iv) appendix

Answer»

Choose the correct answer among the following:

(a) Gastric juice contains

(i) pepsin, lipase and rennin

(ii) trypsin lipase and rennin

(iii) trypsin, pepsin and lipase

(iv) trypsin, pepsin and renin

(b) Succus entericus is the name given to

(i) a junction between ileum and large intestine

(ii) intestinal juice

(iii) swelling in the gut

(iv) appendix

Discussion

22.	Suggest two materials other than hydrogen that can be used as fuels in fuel cells.
Answer» Suggest two materials other than hydrogen that can be used as fuels in fuel cells.

Discussion

23.	What are different classes of enzymes ? Explain any two with the type of reactions they catalyse.
Answer» What are different classes of enzymes ? Explain any two with the type of reactions they catalyse.

Discussion

24.	Describe the digestive role of chymotrypsin. What two other digestive enzymes of the same category are secreted by its source gland?
Answer» Describe the digestive role of chymotrypsin. What two other digestive enzymes of the same category are secreted by its source gland?

Discussion

25.	what is a gastrovascular tissue ?
Answer» what is a gastrovascular tissue ?

Discussion

26.	The centromere is a part of
Answer» The centromere is a part of

Discussion

27.	HOW AND WHY PROSTAGLANDINS ARE PRODUCED DURING MENSTRUAL CYCLE
Answer» HOW AND WHY PROSTAGLANDINS ARE PRODUCED DURING MENSTRUAL CYCLE

Discussion

28.	खानपान की मिश्रित संस्कृति से लेखक का क्या मतलब है? अपने घर के उदाहरण देकर इसकी व्याख्या करें?
Answer» खानपान की मिश्रित संस्कृति से लेखक का क्या मतलब है? अपने घर के उदाहरण देकर इसकी व्याख्या करें?

Discussion

29.	The class of drugs used to treat allergic reaction
Answer» The class of drugs used to treat allergic reaction

Discussion

30.	Identify the class of animals given below.
Answer» Identify the class of animals given below.

Discussion

31.	_______________ fights against infections.
Answer» _______________ fights against infections.

Discussion

32.	40.What is the composition of ectexine, endexine?
Answer» 40.What is the composition of ectexine, endexine?

Discussion

33.	12.Why Pt,Au,Ag always form square planar complexes? Are there other elements also which show this kind of behaviour?
Answer» 12.Why Pt,Au,Ag always form square planar complexes? Are there other elements also which show this kind of behaviour?

Discussion

34.	The growing apical buds inhibit the lateral buds. This phenomenon is
Answer» The growing apical buds inhibit the lateral buds. This phenomenon is

Discussion

35.	Assertion : The atmospheric carbon dioxide enters into the plants through the process of photosynthesis to form carbohydrates.Reason : Charcoal, diamond and graphite are elemental forms of carbon.
Answer» Assertion : The atmospheric carbon dioxide enters into the plants through the process of photosynthesis to form carbohydrates. Reason : Charcoal, diamond and graphite are elemental forms of carbon.

Discussion

36.	Louise Brown, the first test-tube baby, was conceived using which assisted reproductive technology
Answer» Louise Brown, the first test-tube baby, was conceived using which assisted reproductive technology

Discussion

37.	Which of the following statements is correct?
Answer» Which of the following statements is correct?

Discussion

38.	Most living organisms cannot survive at temperature above 45°C°. How are some microbes able to live in habitats with temperatures exceeding 100°C?
Answer» Most living organisms cannot survive at temperature above 45°C°. How are some microbes able to live in habitats with temperatures exceeding 100°C?

Discussion

39.	A man carrying a gene on his Y chromosome will transmit this gene to
Answer» A man carrying a gene on his Y chromosome will transmit this gene to

Discussion

40.	Which among the following has 23 chromosomes?
Answer» Which among the following has 23 chromosomes?

Discussion

41.	Which among the following represents a homozygous condition?
Answer» Which among the following represents a homozygous condition?

Discussion

42.	Let's look at these images and give the most appropriate title to them.
Answer» Let's look at these images and give the most appropriate title to them.

Discussion

43.	Question 30What are the functions of cell wall in plant cells?
Answer» Question 30 What are the functions of cell wall in plant cells?

Discussion

44.	The ratio 9:3:3:1 represents:
Answer» The ratio 9:3:3:1 represents:

Discussion

45.	Water will be absorbed by the root hairs when:
Answer» Water will be absorbed by the root hairs when:

Discussion

46.	Value of pO2 in deoxygenated blood is equal to value of pCO2 in Options: Systemic veins Systemic arteries Pulmonary arteries Atmosphere
Answer» Value of pO2 in deoxygenated blood is equal to value of pCO2 in Options: Systemic veins Systemic arteries Pulmonary arteries Atmosphere

Discussion

47.	27:51:33:_______
Answer» 27:51:33:_______

Discussion

48.	Match List - I with List - IIList - IList -II(a)Cristae(i)Primary constriction inchromosome(b)Thylakoids(ii)Disc-shaped sacs inGolgi apparatus(c)Centromere(iii)Infolding in mitochondria(d)Cisternae(iv)Flattened membranoussacs in stroma ofplastidsChoose the correct answer from the options given below .
Answer» Match List - I with List - II $\begin{matrix} List - I & List -II (a) & Cristae & (i) & Primary constriction in chromosome (b) & Thylakoids & (ii) & Disc-shaped sacs in Golgi apparatus (c) & Centromere & (iii) & Infolding in mitochondria (d) & Cisternae & (iv) & Flattened membranous sacs in stroma of plastids \end{matrix}$ Choose the correct answer from the options given below .

Discussion

49.	ATP in the muscles, is replenished in three ways. Which of the following is not one of them ?
Answer» ATP in the muscles, is replenished in three ways. Which of the following is not one of them ?

Discussion

50.	In keto-enol tautomerism, enol content will be more in beta di ketones or beta dialdehyde?
Answer» In keto-enol tautomerism, enol content will be more in beta di ketones or beta dialdehyde?

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

How do desert lizards cope with the variations in their environment? Explain. [3 Marks]

UV radiation from sunlight causes the reaction that produces ___.

What is meant by palmella stage in euglena?

9 : 80 : : 11 : 120 : : 100 : ?

When does the algae and fungi shift to sexual methods of reproduction?

Tall (T) is completely dominant over dwarf (t). Red flower colour (R) is incompletely dominant over white (r), the heterozygote being pink. Plant having genotype of Tt Rr is self pollinated. What would be the proportion of plants with both dwarf and pink characters in its progeny ?

List some of the tissues in a woody dicotyledonous plant that are the products of redifferentiation. How would you describe a tumour?

amongst NO3^-1, AsO3^-3,CO3^-2, ClO3^-1, SO3^-2 and BO3^-3, the non polar species are:- (1) NO3^-1,CO3^-2, BO3^-3 (2) AsO3^-3, ClO3^-1, SO3^-2 (3) CO3^-2, SO3^-2, AsO3-3 (4) ClO3^-1, SO3^-2, NO3^-1

Hybridisiation, shape of \lbrack Co(NH_3)_6\rbrack^2

किसीभीव्यक्तिकीपहचानउसकेकुलसेहोतीहैयाउसकेकर्मोंसे?तर्कसहितउत्तरदीजिए।

Aqueous copper sulphate solution (blue in colour) gives:(i) a green precipitate with aqueous potassium fluoride,and(ii) a bright green solution with aqueous potassiumchloride Explain these experimental results.

Megakaryocytes give rise to

In an agricultural area due to continous climatic changes the crops are now prone to abiotic dresses like cold ,drought,salt and heat.What could be the biotechnogical solution to help the farmers of this area?

Ion carriers are located in which part of the cell???

Choose the correct option to fill in the blanks :The term Nucleic acid is derived from a Greek word called __(i)__, coined by __(ii)__. Each molecule of nucleic acid has basic units called __(iii)__ and the most abundant Nucleic acid is __(iv)__.

boiling point in ethylamine ,dimetylamine and trimethylamine

Haemoglobin is found dissolved in the plasma of

Somatic hybridisation can be done by

At constant pressure, the volume of a fixed mass of a gas is directly proportional to its absolute temperature, is

Chrysanthemum and Onion are propagated through ___ and ___ respectively.

Suggest two materials other than hydrogen that can be used as fuels in fuel cells.

What are different classes of enzymes ? Explain any two with the type of reactions they catalyse.

Describe the digestive role of chymotrypsin. What two other digestive enzymes of the same category are secreted by its source gland?

what is a gastrovascular tissue ?

The centromere is a part of

HOW AND WHY PROSTAGLANDINS ARE PRODUCED DURING MENSTRUAL CYCLE

खानपान की मिश्रित संस्कृति से लेखक का क्या मतलब है? अपने घर के उदाहरण देकर इसकी व्याख्या करें?

The class of drugs used to treat allergic reaction

Identify the class of animals given below.

_______________ fights against infections.

40.What is the composition of ectexine, endexine?

12.Why Pt,Au,Ag always form square planar complexes? Are there other elements also which show this kind of behaviour?

The growing apical buds inhibit the lateral buds. This phenomenon is

Assertion : The atmospheric carbon dioxide enters into the plants through the process of photosynthesis to form carbohydrates.Reason : Charcoal, diamond and graphite are elemental forms of carbon.

Louise Brown, the first test-tube baby, was conceived using which assisted reproductive technology

Which of the following statements is correct?

Most living organisms cannot survive at temperature above 45°C°. How are some microbes able to live in habitats with temperatures exceeding 100°C?

A man carrying a gene on his Y chromosome will transmit this gene to

Which among the following has 23 chromosomes?

Which among the following represents a homozygous condition?

Let's look at these images and give the most appropriate title to them.

Question 30What are the functions of cell wall in plant cells?

The ratio 9:3:3:1 represents:

Water will be absorbed by the root hairs when:

Value of pO2 in deoxygenated blood is equal to value of pCO2 in Options: Systemic veins Systemic arteries Pulmonary arteries Atmosphere

27:51:33:_______

ATP in the muscles, is replenished in three ways. Which of the following is not one of them ?

In keto-enol tautomerism, enol content will be more in beta di ketones or beta dialdehyde?

Choose the correct option to fill in the blanks :The term Nucleic acid is derived from a Greek word called (i), coined by (ii). Each molecule of nucleic acid has basic units called (iii) and the most abundant Nucleic acid is (iv).

Chrysanthemum and Onion are propagated through _ and _ respectively.