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2051.

What is protoplasm

Answer»

What is protoplasm

2052.

Which of the following parameters are considered when studying climate?

Answer»

Which of the following parameters are considered when studying climate?


2053.

Is it possible to live with one kidney

Answer» Is it possible to live with one kidney
2054.

What does the image depict? What is the average span of the menstrual cycle?[2 MARKS]

Answer»

What does the image depict? What is the average span of the menstrual cycle?

[2 MARKS]





2055.

What is breathing rate? What is the normal breathing rate for human beings? How does it vary? [3 MARKS]

Answer»

What is breathing rate? What is the normal breathing rate for human beings? How does it vary? [3 MARKS]

2056.

__ has special proteins, which breaks the components of the cell for cellular digestion.

Answer»

__ has special proteins, which breaks the components of the cell for cellular digestion.



2057.

Match the items given in Column I with those in Column II: Column I Column II Chlorophyll Rhizobium Nitrogen Heterotrophs Cuscuta Pitcher plant Animals Leaf Insects Parasite

Answer»

Match the items given in Column I with those in Column II:































Column I


Column II


Chlorophyll


Rhizobium


Nitrogen


Heterotrophs


Cuscuta


Pitcher plant


Animals


Leaf


Insects


Parasite

2058.

Which of these properties of living things is not present in a large number of living things?(a) movement(b) respiration(c) feeding(d) reproduction

Answer» Which of these properties of living things is not present in a large number of living things?

(a) movement

(b) respiration

(c) feeding

(d) reproduction
2059.

What is the saliva made up of ?

Answer» What is the saliva made up of ?
2060.

Double membranous discs present in the matrix of the chloroplasts are called

Answer»

Double membranous discs present in the matrix of the chloroplasts are called


2061.

Write an activity to show that synthetic fibres are stronger than cotton fibres.​

Answer» Write an activity to show that synthetic fibres are stronger than cotton fibres.​
2062.

Which one among the following is a true nut?

Answer» Which one among the following is a true nut?
2063.

Which cell organelle controls most of the activities of the cell?

Answer» Which cell organelle controls most of the activities of the cell?
2064.

Which process in plants supply oxygen continuously?

Answer»

Which process in plants supply oxygen continuously?


2065.

How many eggs are released from the ovary each month?

Answer» How many eggs are released from the ovary each month?
2066.

What is the symbol for family planning health services in India?

Answer»

What is the symbol for family planning health services in India?



2067.

Which of the following chemicals are not used to impart red colour to the food substances?

Answer»

Which of the following chemicals are not used to impart red colour to the food substances?


2068.

weight of molecule of C_{60}H_{122}

Answer» weight of molecule of C_{60}H_{122}
2069.

How do microvilli help in the process of digestion

Answer»

How do microvilli help in the process of digestion

2070.

Which one of these structures is not present in an animal cell?

Answer»

Which one of these structures is not present in an animal cell?



2071.

The action of steroids on the asthmatic patient will help in:

Answer»

The action of steroids on the asthmatic patient will help in:


2072.

42.Dipole moment of NH3>NF3.explain. Q2.SF4 have permanent dipole. Meaning of permanent dipole

Answer» 42.Dipole moment of NH3>NF3.explain. Q2.SF4 have permanent dipole. Meaning of permanent dipole
2073.

4. What is the structure of H2S2O3

Answer» 4. What is the structure of H2S2O3
2074.

What are the special character of flowers which blooms at night?

Answer»

What are the special character of flowers which blooms at night?


2075.

Mixture of yeast, sugar and water was taken in a test tube. After one hour, bubbles were observed in the mixture. The formation of bubbles was due to

Answer»

Mixture of yeast, sugar and water was taken in a test tube. After one hour, bubbles were observed in the mixture. The formation of bubbles was due to

2076.

Many tribes live in the high altitude of the Himalayas. Find out if they normally have a higher red blood cell count (or total hemoglobin) than people living in the plains.

Answer» Many tribes live in the high altitude of the Himalayas. Find out if they normally have a higher red blood cell count (or total hemoglobin) than people living in the plains.
2077.

What is the normal breathing rate in adults?

Answer»

What is the normal breathing rate in adults?


2078.

Ingestion of food in human beings occurs in the

Answer»

Ingestion of food in human beings occurs in the


2079.

Which of the following is an insectivorous plant?

Answer»

Which of the following is an insectivorous plant?

2080.

Which one of the following substances does not cause eczema?

Answer»

Which one of the following substances does not cause eczema?


2081.

According to the graph, the temperature on the fourth day will be _________ ∘C.

Answer»

According to the graph, the temperature on the fourth day will be _________ C.

2082.

Lack of food could result in ____.

Answer»

Lack of food could result in ____.



2083.

A major programme that has been started to replenish the forests by growing more trees and plants is:

Answer»

A major programme that has been started to replenish the forests by growing more trees and plants is:


2084.

Children breathe faster than:

Answer»

Children breathe faster than:


2085.

36. In fluorite structure of cation A and anion B, if all ions along one body diagonal are removed, then what is the formula of the unit cell ?

Answer» 36. In fluorite structure of cation A and anion B, if all ions along one body diagonal are removed, then what is the formula of the unit cell ?
2086.

What are capillaries?

Answer» What are capillaries?
2087.

In general, according to the author of the passage, pollen grains that would have the greatest dispersal range would have which of the following characteristics? I. Small size II. Dryness III. Low-density

Answer» In general, according to the author of the passage, pollen grains that would have the greatest dispersal range would have which of the following characteristics?
I. Small size
II. Dryness
III. Low-density

2088.

The images given below show members of the phylum ____

Answer»

The images given below show members of the phylum ____


2089.

What is radiation

Answer»

What is radiation

2090.

Why do the lightning occur during a thunderstorm ?? Why and how does the light occurs and the sound is produced ?? How and Why 😶

Answer» Why do the lightning occur during a thunderstorm ?? Why and how does the light occurs and the sound is produced ??
How and Why 😶
2091.

Regarding the assertion and reason, choose the correct option. Assertion [A]: Radioactive elements emit different types of radiations spontaneously. Reason [R]: Radioactive elements are unstable and undergo radioactive decay, emitting radiations in the process.

Answer» Regarding the assertion and reason, choose the correct option.
Assertion [A]: Radioactive elements emit different types of radiations spontaneously.
Reason [R]: Radioactive elements are unstable and undergo radioactive decay, emitting radiations in the process.
2092.

Which of the following cannot be an example of excretion?

Answer»

Which of the following cannot be an example of excretion?



2093.

How is movement in a snake related to the flexibility of its backbone? Is this also true for humans?

Answer» How is movement in a snake related to the flexibility of its backbone? Is this also true for humans?
2094.

Identify the gland which swells due to goitre.

Answer»

Identify the gland which swells due to goitre.

2095.

__________is added for obtaining low temperature and for fast solidification while making ice.

Answer»

__________is added for obtaining low temperature and for fast solidification while making ice.



2096.

Hello , How are you,I have a question ,as I know green plants release carbon dioxide at night then why animals live in forest don't die at night because animals also need oxygen to survive.

Answer» Hello ,
How are you,I have a question ,as I know green plants release carbon dioxide at night then why animals live in forest don't die at night because animals also need oxygen to survive.
2097.

What is the role of bacteria in agriculture?

Answer»

What is the role of bacteria in agriculture?
2098.

What is meant by ATP?

Answer» What is meant by ATP?
2099.

An abiotic factor which affects crop production is:

Answer»

An abiotic factor which affects crop production is:


2100.

What does it mean that minerals present in lymph are same as plasma (though protein is lesser) ?

Answer» What does it mean that minerals present in lymph are same as plasma (though protein is lesser) ?