6514 + Interview Questions in Biology Page 25 InterviewSolution

1201.	_______ refers to the variety of organisms existing on Earth.
Answer» _______ refers to the variety of organisms existing on Earth.

Discussion

1202.	Explain the mechanism of photosynthesis.
Answer» Explain the mechanism of photosynthesis.

Discussion

1203.	Find the correct match of the waves of extinction with their sequence of appearance and their driving forces. S.NoSequenceWave of extinctionDriving forcei.1stHuntingFoodii.2ndAgricultureCommercial needs and hungeriii.3rdHarnessing of fossil fuelNeed of coal, oil and natural gas
Answer» Find the correct match of the waves of extinction with their sequence of appearance and their driving forces. $\begin{matrix} S.No & Sequence & Wave of extinction & Driving force i . & 1^{s t} & Hunting & Food i i . & 2^{n d} & Agriculture & Commercial needs and hunger i i i . & 3^{r d} & Harnessing of fossil fuel & Need of coal, oil and natural gas \end{matrix}$

1203.

Find the correct match of the waves of extinction with their sequence of appearance and their driving forces. S.NoSequenceWave of extinctionDriving forcei.1stHuntingFoodii.2ndAgricultureCommercial needs and hungeriii.3rdHarnessing of fossil fuelNeed of coal, oil and natural gas

Answer»

Find the correct match of the waves of extinction with their sequence of appearance and their driving forces.

$\begin{matrix} S.No & Sequence & Wave of extinction & Driving force i . & 1^{s t} & Hunting & Food i i . & 2^{n d} & Agriculture & Commercial needs and hunger i i i . & 3^{r d} & Harnessing of fossil fuel & Need of coal, oil and natural gas \end{matrix}$

Discussion

1204.	Describe the structure of bacteria
Answer» Describe the structure of bacteria

Discussion

1205.	Name any two diseases caused by virus.
Answer» Name any two diseases caused by virus.

Discussion

1206.	Humans have how many pairs of spinal nerves?
Answer» Humans have how many pairs of spinal nerves?

Discussion

1207.	Since excessive use of fertilizers can harm the soil, we can enrich the soil with nutrients by
Answer» Since excessive use of fertilizers can harm the soil, we can enrich the soil with nutrients by

Discussion

1208.	The process of keeping a plant in the dark for a day or two is known as ___.
Answer» The process of keeping a plant in the dark for a day or two is known as ___.

Discussion

1209.	Why is personal hygiene important?
Answer» Why is personal hygiene important?

Discussion

1210.	What is a vacuole? Write its two functions? [3 MARKS]
Answer» What is a vacuole? Write its two functions? [3 MARKS]

Discussion

1211.	___ is a simple permanent tissue made of uniformly thick walled dead cells.
Answer» ___ is a simple permanent tissue made of uniformly thick walled dead cells.

Discussion

1212.	What is the best way to dispose used papers?
Answer» What is the best way to dispose used papers?

Discussion

1213.	Question 02(i)Name the following:The nutrients which mainly give energy to our body.
Answer» Question 02(i) Name the following: The nutrients which mainly give energy to our body.

1213.

Question 02(i)Name the following:The nutrients which mainly give energy to our body.

Answer»

Question 02(i)

Name the following:

The nutrients which mainly give energy to our body.

Discussion

1214.	Anmol’s school celebrates 'World Water Day' every year. Which of the following is the most appropriate reason for this?
Answer» Anmol’s school celebrates 'World Water Day' every year. Which of the following is the most appropriate reason for this?

Discussion

1215.	Define ascent of sap.
Answer» Define ascent of sap.

Discussion

1216.	Why should you always wash your hands before handling food and after coming from the toilet?Answer: many people touch object in the washroom with their dirty hands like after sneezing or after coming from outside. This leads to spreading of germs or tiny organisms which cannot be seen through naked eyes known as microorganism. As the washroom are warm this may lead to rapid growth of microorganism. After we use the washroom these microorganism may still remain in our hand so if we handle the food without washing our hands there are chances that these microorganism might enter our body which may harm our body. Hence it is advisable that we should wash our hands after coming from the washroom before handling food.
Answer» Why should you always wash your hands before handling food and after coming from the toilet? Answer: many people touch object in the washroom with their dirty hands like after sneezing or after coming from outside. This leads to spreading of germs or tiny organisms which cannot be seen through naked eyes known as microorganism. As the washroom are warm this may lead to rapid growth of microorganism. After we use the washroom these microorganism may still remain in our hand so if we handle the food without washing our hands there are chances that these microorganism might enter our body which may harm our body. Hence it is advisable that we should wash our hands after coming from the washroom before handling food.

1216.

Why should you always wash your hands before handling food and after coming from the toilet?Answer: many people touch object in the washroom with their dirty hands like after sneezing or after coming from outside. This leads to spreading of germs or tiny organisms which cannot be seen through naked eyes known as microorganism. As the washroom are warm this may lead to rapid growth of microorganism. After we use the washroom these microorganism may still remain in our hand so if we handle the food without washing our hands there are chances that these microorganism might enter our body which may harm our body. Hence it is advisable that we should wash our hands after coming from the washroom before handling food.

Answer»

Why should you always wash your hands before handling food and after coming from the toilet?

Answer: many people touch object in the washroom with their dirty hands like after sneezing or after coming from outside. This leads to spreading of germs or tiny organisms which cannot be seen through naked eyes known as microorganism. As the washroom are warm this may lead to rapid growth of microorganism. After we use the washroom these microorganism may still remain in our hand so if we handle the food without washing our hands there are chances that these microorganism might enter our body which may harm our body. Hence it is advisable that we should wash our hands after coming from the washroom before handling food.

Discussion

1217.	Xylem and phloem are examples of which type of tissue?
Answer» Xylem and phloem are examples of which type of tissue?

Discussion

1218.	Answer in One or two words: In Wh is Size,colour and appearance of the lion?
Answer» Answer in One or two words: In Wh is Size,colour and appearance of the lion?

1218.

Answer in One or two words: In Wh is Size,colour and appearance of the lion?

Answer»

Answer in One or two words:

In Wh is Size,colour and appearance of the lion?

Discussion

1219.	"Accumulation does not happen as they get decomposed". This statement is true for which of the following?
Answer» "Accumulation does not happen as they get decomposed". This statement is true for which of the following?

Discussion

1220.	In cell membrane
Answer» In cell membrane

Discussion

1221.	Question 27Our government has legalised the age for marriage in boys and girls. Give reasons as to why one should get married after a certain age
Answer» Question 27 Our government has legalised the age for marriage in boys and girls. Give reasons as to why one should get married after a certain age

Discussion

1222.	number of oxygen atoms required for oxidation of 2 NADH2 molecules in ETS is 1.12. 23. 34. 4
Answer» number of oxygen atoms required for oxidation of 2 NADH2 molecules in ETS is 1.1 2. 2 3. 3 4. 4

Discussion

1223.	Which of the following places is most likely prone to famine due to crop failures?
Answer» Which of the following places is most likely prone to famine due to crop failures?

Discussion

1224.	What is the role of UNEP in protecting the ozone layer? Explain. [3 MARKS]
Answer» What is the role of UNEP in protecting the ozone layer? Explain. [3 MARKS]

Discussion

1225.	Transport over longer distances through phloem is called __.
Answer» Transport over longer distances through phloem is called __.

Discussion

1226.	Question 3Given below are events that lead to pregnancy and development of embryo(i) Fertilization of egg(ii) Maturation of egg(iii) Release of egg(iv) Embedding of embryo in thickened uterine wall.Which of the following options gives the correct order of sequence in which they occur?(a) i, ii, iii, iv(b) ii, i, iii, iv(c) i, iv, ii, iii(d) ii, iii, i, iv
Answer» Question 3 Given below are events that lead to pregnancy and development of embryo (i) Fertilization of egg (ii) Maturation of egg (iii) Release of egg (iv) Embedding of embryo in thickened uterine wall. Which of the following options gives the correct order of sequence in which they occur? (a) i, ii, iii, iv (b) ii, i, iii, iv (c) i, iv, ii, iii (d) ii, iii, i, iv

1226.

Question 3Given below are events that lead to pregnancy and development of embryo(i) Fertilization of egg(ii) Maturation of egg(iii) Release of egg(iv) Embedding of embryo in thickened uterine wall.Which of the following options gives the correct order of sequence in which they occur?(a) i, ii, iii, iv(b) ii, i, iii, iv(c) i, iv, ii, iii(d) ii, iii, i, iv

Answer»

Question 3

Given below are events that lead to pregnancy and development of embryo

(i) Fertilization of egg

(ii) Maturation of egg

(iii) Release of egg

(iv) Embedding of embryo in thickened uterine wall.

Which of the following options gives the correct order of sequence in which they occur?

(a) i, ii, iii, iv

(b) ii, i, iii, iv

(c) i, iv, ii, iii

(d) ii, iii, i, iv

Discussion

1227.	How does Rhizobium act as a biological fertiliser ?
Answer» How does Rhizobium act as a biological fertiliser ?

Discussion

1228.	बालिका मैना के चरित्र की कौन-कौन सी विशेषताएँ आप अपनाना चाहेंगे और क्यों?
Answer» बालिका मैना के चरित्र की कौन-कौन सी विशेषताएँ आप अपनाना चाहेंगे और क्यों?

Discussion

1229.	Which of the following diseases are controlled by immunisation?
Answer» Which of the following diseases are controlled by immunisation?

Discussion

1230.	Wastage of paper lead to a.afforestation b.deforestation
Answer» Wastage of paper lead to a.afforestation b.deforestation

Discussion

1231.	Draw a labelled diagram of human female reproductive system.
Answer» Draw a labelled diagram of human female reproductive system.

Discussion

1232.	Question 8Explain how soil gets affected by the continuous plantation of crops in a field.
Answer» Question 8 Explain how soil gets affected by the continuous plantation of crops in a field.

Discussion

1233.	Question 18Classify the following into friendly and harmful microorganisms. Yeast, malarial parasite, Lactobacillus, bread mould, Rhizobium, Bacillus anthracisFriendlyHarmful⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
Answer» Question 18 Classify the following into friendly and harmful microorganisms. Yeast, malarial parasite, Lactobacillus, bread mould, Rhizobium, Bacillus anthracis $\begin{matrix} Friendly & Harmful \dots \dots & \dots \dots \dots \dots & \dots \dots \dots \dots & \dots \dots \end{matrix}$

Discussion

1234.	Oxidation state of C,N and H in HCN and HN
Answer» Oxidation state of C,N and H in HCN and HN

Discussion

1235.	About how many cells does an adult human body have?
Answer» About how many cells does an adult human body have?

Discussion

1236.	Arrange the following practices in the correct order as they appear in the sugarcane crop production : Sending crop to sugar factory ; Irrigation ; Harvesting ; Sowing ; Prepartion of soil ; Ploughing the field ; Manuring.
Answer» Arrange the following practices in the correct order as they appear in the sugarcane crop production : Sending crop to sugar factory ; Irrigation ; Harvesting ; Sowing ; Prepartion of soil ; Ploughing the field ; Manuring.

1236.

Arrange the following practices in the correct order as they appear in the sugarcane crop production : Sending crop to sugar factory ; Irrigation ; Harvesting ; Sowing ; Prepartion of soil ; Ploughing the field ; Manuring.

Answer»

Arrange the following practices in the correct order as they appear in the sugarcane crop production :

Sending crop to sugar factory ; Irrigation ; Harvesting ; Sowing ; Prepartion of soil ; Ploughing the field ; Manuring.

Discussion

1237.	Which of the following drugs could cause hallucination?
Answer» Which of the following drugs could cause hallucination?

Discussion

1238.	What is the difference between sterility and infertility in males?
Answer» What is the difference between sterility and infertility in males?

Discussion

1239.	if wavelength of Kalpha radiation of mo is 0.71A then calculate the wavelength of the corresponding radiation of C
Answer» if wavelength of Kalpha radiation of mo is 0.71A then calculate the wavelength of the corresponding radiation of C

Discussion

1240.	What is cryptochoridism?
Answer» What is cryptochoridism?

Discussion

1241.	In girls, during puberty, the ovaries secrete :
Answer» In girls, during puberty, the ovaries secrete :

Discussion

1242.	Which source of energy is used in Punjab to supply electricity by government and how thermal energy is used to generate electricity?
Answer» Which source of energy is used in Punjab to supply electricity by government and how thermal energy is used to generate electricity?

Discussion

1243.	The role of seminal vesicles (accessory glands) is:
Answer» The role of seminal vesicles (accessory glands) is:

Discussion

1244.	Name the two primary lymphoid organs. State the importance of T-lymphocytes. [2 marks]
Answer» Name the two primary lymphoid organs. State the importance of T-lymphocytes. [2 marks]

Discussion

1245.	When a protein channel helps the diffusion of substances across a cell membrane, the process is known as ___.
Answer» When a protein channel helps the diffusion of substances across a cell membrane, the process is known as ___.

Discussion

1246.	Who proposed five kingdom classification and named kingdoms as Monera, Protista, Fungi, Plantae and Animalia?
Answer» Who proposed five kingdom classification and named kingdoms as Monera, Protista, Fungi, Plantae and Animalia?

Discussion

1247.	Differentiate between Imitation and Imprinting.
Answer» Differentiate between Imitation and Imprinting.

Discussion

1248.	Question 1 (b) Select the correct word from the following list and fill in the blanks. float, water, crop, nutrients, preparation (b) The first step before growing crops is ___ of the soil.
Answer» Question 1 (b) Select the correct word from the following list and fill in the blanks. float, water, crop, nutrients, preparation (b) The first step before growing crops is ___ of the soil.

Discussion

1249.	Write a short note on fertilization in plants.
Answer» Write a short note on fertilization in plants.

Discussion

1250.	The normal temperature of human body is around
Answer» The normal temperature of human body is around

Discussion

Explore topic-wise InterviewSolutions in .

_______ refers to the variety of organisms existing on Earth.

Explain the mechanism of photosynthesis.

Find the correct match of the waves of extinction with their sequence of appearance and their driving forces. S.NoSequenceWave of extinctionDriving forcei.1stHuntingFoodii.2ndAgricultureCommercial needs and hungeriii.3rdHarnessing of fossil fuelNeed of coal, oil and natural gas

Describe the structure of bacteria

Name any two diseases caused by virus.

Humans have how many pairs of spinal nerves?

Since excessive use of fertilizers can harm the soil, we can enrich the soil with nutrients by

The process of keeping a plant in the dark for a day or two is known as ___.

Why is personal hygiene important?

What is a vacuole? Write its two functions? [3 MARKS]

___ is a simple permanent tissue made of uniformly thick walled dead cells.

What is the best way to dispose used papers?

Question 02(i)Name the following:The nutrients which mainly give energy to our body.

Anmol’s school celebrates 'World Water Day' every year. Which of the following is the most appropriate reason for this?

Define ascent of sap.

Xylem and phloem are examples of which type of tissue?

Answer in One or two words: In Wh is Size,colour and appearance of the lion?

"Accumulation does not happen as they get decomposed". This statement is true for which of the following?

In cell membrane

Question 27Our government has legalised the age for marriage in boys and girls. Give reasons as to why one should get married after a certain age

number of oxygen atoms required for oxidation of 2 NADH2 molecules in ETS is 1.12. 23. 34. 4

Which of the following places is most likely prone to famine due to crop failures?

What is the role of UNEP in protecting the ozone layer? Explain. [3 MARKS]

Transport over longer distances through phloem is called __.

How does Rhizobium act as a biological fertiliser ?

बालिका मैना के चरित्र की कौन-कौन सी विशेषताएँ आप अपनाना चाहेंगे और क्यों?

Which of the following diseases are controlled by immunisation?

Wastage of paper lead to a.afforestation b.deforestation

Draw a labelled diagram of human female reproductive system.

Question 8Explain how soil gets affected by the continuous plantation of crops in a field.

Question 18Classify the following into friendly and harmful microorganisms. Yeast, malarial parasite, Lactobacillus, bread mould, Rhizobium, Bacillus anthracisFriendlyHarmful⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

Oxidation state of C,N and H in HCN and HN

About how many cells does an adult human body have?

Arrange the following practices in the correct order as they appear in the sugarcane crop production : Sending crop to sugar factory ; Irrigation ; Harvesting ; Sowing ; Prepartion of soil ; Ploughing the field ; Manuring.

Which of the following drugs could cause hallucination?

What is the difference between sterility and infertility in males?

if wavelength of Kalpha radiation of mo is 0.71A then calculate the wavelength of the corresponding radiation of C

What is cryptochoridism?

In girls, during puberty, the ovaries secrete :

Which source of energy is used in Punjab to supply electricity by government and how thermal energy is used to generate electricity?

The role of seminal vesicles (accessory glands) is:

Name the two primary lymphoid organs. State the importance of T-lymphocytes. [2 marks]

When a protein channel helps the diffusion of substances across a cell membrane, the process is known as ___.

Who proposed five kingdom classification and named kingdoms as Monera, Protista, Fungi, Plantae and Animalia?

Differentiate between Imitation and Imprinting.

Question 1 (b) Select the correct word from the following list and fill in the blanks. float, water, crop, nutrients, preparation (b) The first step before growing crops is ___ of the soil.

Write a short note on fertilization in plants.

The normal temperature of human body is around