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3451.

Why the robot is non living thing?

Answer»

Why the robot is non living thing?

3452.

Lipase converts ___ into fatty acids and glycerol.

Answer»

Lipase converts ___ into fatty acids and glycerol.


3453.

The factors responsible for the maintenance of the resting membrane potential of a neuron are

Answer»

The factors responsible for the maintenance of the resting membrane potential of a neuron are


3454.

How a deer is adapted to live in forest and grassland habitat?

Answer»

How a deer is adapted to live in forest and grassland habitat?

3455.

Mark the options which shows an animal product.

Answer»

Mark the options which shows an animal product.

3456.

Which organelle is considered as the food factory of the plant cell?

Answer»

Which organelle is considered as the food factory of the plant cell?


3457.

Give reason. Digestion of protein is affected if hydrochloric acid is not secreted adequately in the stomach.

Answer» Give reason.
Digestion of protein is affected if hydrochloric acid is not secreted adequately in the stomach.
3458.

Organisms like mosquito, leech and bed bug which suck the blood of other animals are called ___ .

Answer» Organisms like mosquito, leech and bed bug which suck the blood of other animals are called ___ .
3459.

Which chambers of the heart contain oxygenated blood?

Answer»

Which chambers of the heart contain oxygenated blood?


3460.

Write the animal that have nocturnal

Answer»

Write the animal that have nocturnal

3461.

In the lab, students saw a white structure on gram seeds. How do you think these structures developed in the seeds?

Answer»

In the lab, students saw a white structure on gram seeds. How do you think these structures developed in the seeds?


3462.

Name the parts of the cell of human body?

Answer» Name the parts of the cell of human body?
3463.

Which of the following are blood vessels of the body?

Answer»

Which of the following are blood vessels of the body?


3464.

The ball of one bone rotates in the socket of the other bone. This type of joint is seen in

Answer»

The ball of one bone rotates in the socket of the other bone. This type of joint is seen in


3465.

If the pollen from a plant is collected and dusted on the stigma of another. This type of pollination is called

Answer»

If the pollen from a plant is collected and dusted on the stigma of another. This type of pollination is called


3466.

What do we mean by girdle?

Answer» What do we mean by girdle?
3467.

We all know about diaphragm but do we know what happens when we breathe in?

Answer»

We all know about diaphragm but do we know what happens when we breathe in?


3468.

Which of the following molecules is produced during the light-dependent reactions of photosynthesis and used in the light-independent reactions?

Answer»

Which of the following molecules is produced during the light-dependent reactions of photosynthesis and used in the light-independent reactions?


3469.

Which of these can be used as packaging materials?

Answer»

Which of these can be used as packaging materials?


3470.

Salt marshes, mangrove forests, mud flats, tidal streams, rocky intertidal shores, reefs, and barrier beaches are included in which type of habitat?

Answer»

Salt marshes, mangrove forests, mud flats, tidal streams, rocky intertidal shores, reefs, and barrier beaches are included in which type of habitat?


3471.

What is amitosis and cytokinesis?

Answer» What is amitosis and cytokinesis?
3472.

The muscle that lies between the stomach and the chest is ___.

Answer»

The muscle that lies between the stomach and the chest is ___.

3473.

Why our heart beat fast when we run than we rest

Answer» Why our heart beat fast when we run than we rest
3474.

The part of the flower which attracts insects for pollination is:

Answer»

The part of the flower which attracts insects for pollination is:


3475.

Fruits and vegetables are a rich source of which of the following nutrients?

Answer»

Fruits and vegetables are a rich source of which of the following nutrients?




3476.

Choose the incorrect match regarding vital organs and the skeletal system?

Answer»

Choose the incorrect match regarding vital organs and the skeletal system?


3477.

Question 10 Boohji wanted to test the presence of starch in leaves. He performed the following steps: (i) He took a leaf and boiled it in water. (ii) He placed the leaf in a petri dish and poured some iodine over it. He did not get the expected result. Which step did he miss? Explain.

Answer»

Question 10

Boohji wanted to test the presence of starch in leaves. He performed the following steps:
(i) He took a leaf and boiled it in water.
(ii) He placed the leaf in a petri dish and poured some iodine over it.
He did not get the expected result. Which step did he miss? Explain.

3478.

Which dietary ingredients is essential for reducing constipation?

Answer»

Which dietary ingredients is essential for reducing constipation?


3479.

When we plant a seed of a flower, when it grows where does the seed go that we had planted?

Answer» When we plant a seed of a flower, when it grows where does the seed go that we had planted?
3480.

Write 2 points of difference between a butter paper and a glass sheet

Answer» Write 2 points of difference between a butter paper and a glass sheet
3481.

Which of the following animal(s) give us milk? (you can choose more than one answer)

Answer»

Which of the following animal(s) give us milk? (you can choose more than one answer)


3482.

Q7. Consider the following statements about Nocebo effect: 1. The phenomenon wherein a patient undergoing medical treatment may suffer from negative side effects purely due to her own negative expectations. 2. This is in contrast to the placebo effect where a patient enjoys better health due to positive expectations regarding her treatment.

Answer»

Q7. Consider the following statements about Nocebo effect:

1. The phenomenon wherein a patient undergoing medical treatment may suffer from negative side effects purely due to her own negative expectations.

2. This is in contrast to the placebo effect where a patient enjoys better health due to positive expectations regarding her treatment.


3483.

Which of the following groups contain only biodegradable items?

Answer» Which of the following groups contain only biodegradable items?
3484.

What is the effect of lack of fibre in the diet?

Answer»

What is the effect of lack of fibre in the diet?


3485.

Which among the following gas is present in stratosphere protects us from harmful UV radiation?

Answer»

Which among the following gas is present in stratosphere protects us from harmful UV radiation?


3486.

Choose the right option: Decomposers like fungi and bacteria are ___. i.Autotrophs ii.Heterotrophs iii.Saprotrophs iv.Chemoautotrophs

Answer»

Choose the right option:
Decomposers like fungi and bacteria are ___.
i.Autotrophs
ii.Heterotrophs
iii.Saprotrophs
iv.Chemoautotrophs

3487.

Statement 1: Water is an important nutrient. Statement 2: Water helps in removal of wastes from the body. Statement 3: Our body gets water from the liquids we drink- milk, tea etc. Statement 4: Water helps our body to absorb nutrient. Which of the following statements are correct?

Answer»
Statement 1: Water is an important nutrient.
Statement 2: Water helps in removal of wastes from the body.
Statement 3: Our body gets water from the liquids we drink- milk, tea etc.
Statement 4: Water helps our body to absorb nutrient.

Which of the following statements are correct?


3488.

What are the sources/causes of soil erosion and how can we prevent soil erosion? [5 MARKS]

Answer»

What are the sources/causes of soil erosion and how can we prevent soil erosion? [5 MARKS]

3489.

Which of the following is/are the abiotic components of terrestrial habitat?

Answer»

Which of the following is/are the abiotic components of terrestrial habitat?


3490.

Name the animals shown along with their proper classifications based on the type of food they eat. [5 MARKS]

Answer»

Name the animals shown along with their proper classifications based on the type of food they eat. [5 MARKS]

Animal 1
Animal 2
Animal 3
Animal 4
3491.

Quality of air released from industrial and commercial processes by collecting dust and other impurities from air or gas is improved by?

Answer» Quality of air released from industrial and commercial processes by collecting dust and other impurities from air or gas is improved by?
3492.

Acquired traits are not carried by ……………………..

Answer»

Acquired traits are not carried by ……………………..


3493.

What do you mean by Teeth are ectomesodermal?

Answer» What do you mean by Teeth are ectomesodermal?
3494.

Question 17 Read the names of animals written in the inner ring of the figure. Within the second ring, write the types of food they eat and the category to which they belong (based on the eating habit) in the outermost ring. One example has been worked out for you.

Answer»

Question 17

Read the names of animals written in the inner ring of the figure. Within the second ring, write the types of food they eat and the category to which they belong (based on the eating habit) in the outermost ring. One example has been worked out for you.

3495.

Parthenocarpic fruits in apple and almond are promoted by the application of

Answer»

Parthenocarpic fruits in apple and almond are promoted by the application of


3496.

Where is the bile produced by the liver stored?

Answer»

Where is the bile produced by the liver stored?


3497.

What is vegetative reproduction?

Answer» What is vegetative reproduction?
3498.

How many bones ribcage have

Answer»

How many bones ribcage have

3499.

How are trees adapted to the conditions of the mountain region?

Answer»

How are trees adapted to the conditions of the mountain region?

3500.

Ramya's teacher asked her about the most attractive part of the plant which helps in reproduction. Ramya replied ___________ are the most attractive parts of the plant.

Answer»

Ramya's teacher asked her about the most attractive part of the plant which helps in reproduction. Ramya replied ___________ are the most attractive parts of the plant.