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9051.

The chickens and ducklings are able to walk almost immediately after hatching from the egg. The duckling can even swim after a few days. They recognise their mother because of a behaviour type called___.

Answer» The chickens and ducklings are able to walk almost immediately after hatching from the egg. The duckling can even swim after a few days. They recognise their mother because of a behaviour type called___.
9052.

The contraction of the ___ pulls the bones during movement.

Answer»

The contraction of the ___ pulls the bones during movement.


9053.

How do organisms contribute in the formation of soil ?

Answer»

How do organisms contribute in the formation of soil ?

9054.

What are inexhaustible resources ?

Answer»

What are inexhaustible resources ?

9055.

Write short notes on (a) Mitochondria; (b) Plastids.

Answer»

Write short notes on

(a) Mitochondria;

(b) Plastids.

9056.

The bean-shaped organ that filters the waste materials out of blood is

Answer»

The bean-shaped organ that filters the waste materials out of blood is


9057.

Name two potassic fertilizers .

Answer»

Name two potassic fertilizers .

9058.

Explain how does vaccine work?

Answer»

Explain how does vaccine work?

9059.

The largest accessory reproductive gland in man is the ________ .

Answer»

The largest accessory reproductive gland in man is the ________ .


9060.

The fusion of male and female gametes is called as

Answer»

The fusion of male and female gametes is called as


9061.

Which of the following is not true for dislocation of bones?

Answer»

Which of the following is not true for dislocation of bones?


9062.

Four kingdom classification was given by -

Answer»

Four kingdom classification was given by -


9063.

Our immune system is most likely to fail in case of

Answer»

Our immune system is most likely to fail in case of


9064.

Give one example of algal protist.

Answer»

Give one example of algal protist.

9065.

Question 3 Chromosomes are made up of (a) DNA (b) protein (c) DNA and protein (d) RNA

Answer» Question 3
Chromosomes are made up of

(a) DNA
(b) protein
(c) DNA and protein
(d) RNA
9066.

Are bacteria's are classified according to their shape if yes the how?

Answer» Are bacteria's are classified according to their shape if yes the how?
9067.

Fermentation is a type of ___ respiration.

Answer»

Fermentation is a type of ___ respiration.

9068.

What is taxonomy and define the 5 kingdom classsification

Answer»

What is taxonomy and define the 5 kingdom classsification

9069.

What is homeostasis?How does a cell maintain it?

Answer»

What is homeostasis?How does a cell maintain it?

9070.

Why are antiviral medicines not available easily to us?

Answer»

Why are antiviral medicines not available easily to us?

9071.

Q59. Consider the following statements related to cropping seasons in India. 1. Kharif crops are sown in winter from October to December and harvested in summer from April to June. 2. Rabi Crops are grown with the onset of monsoon in different parts of the country and these are harvested in September-October. 3. Zaid is a short season during the summer months in between the rabi and the kharif seasons. Which of the above statement(s) is/are NOT correct?

Answer»

Q59. Consider the following statements related to cropping seasons in India.

1. Kharif crops are sown in winter from October to December and harvested in summer from April to June.

2. Rabi Crops are grown with the onset of monsoon in different parts of the country and these are harvested in September-October.

3. Zaid is a short season during the summer months in between the rabi and the kharif seasons.

Which of the above statement(s) is/are NOT correct?


9072.

__ means the supply of the essential organic and inorganic chemical compounds (proteins, vitamins, salts, etc.) to the body.

Answer»

__ means the supply of the essential organic and inorganic chemical compounds (proteins, vitamins, salts, etc.) to the body.

9073.

Why do dry apricot placed in salt solution do not swell while they do so when kept in water?????

Answer»

Why do dry apricot placed in salt solution do not swell while they do so when kept in water?????

9074.

Consider the following statements: 1. Sporadic dumping is selling of goods at a low price in the foreign market to get rid of the inventory stocks. 2. Predatory dumping is selling a product at a lower price in foreign markets due to differences in elasticity of demand at home and in the foreign market. 3. Persistent dumping is destroying of competitors even at a loss initially and then, after eliminating of competitors, selling product at a high price. Which of the above statements are correct?

Answer»

Consider the following statements:

1. Sporadic dumping is selling of goods at a low price in the foreign market to get rid of the inventory stocks.

2. Predatory dumping is selling a product at a lower price in foreign markets due to differences in elasticity of demand at home and in the foreign market.

3. Persistent dumping is destroying of competitors even at a loss initially and then, after eliminating of competitors, selling product at a high price.

Which of the above statements are correct?


9075.

What does ACh stands for? Where is it found?

Answer»

What does ACh stands for? Where is it found?

9076.

Phylum having the water vascular system

Answer» Phylum having the water vascular system
9077.

Movement of plants in response to a chemical stimuli is called ___.

Answer»

Movement of plants in response to a chemical stimuli is called ___.


9078.

How does the chlorofluorocarbons released by A.C, damage the ozone layer?

Answer» How does the chlorofluorocarbons released by A.C,
damage the ozone layer?
9079.

The largest organ of our body is

Answer»

The largest organ of our body is


9080.

Complete the equation of anaerobic respiration in plants. C6H12O6⟶

Answer»

Complete the equation of anaerobic respiration in plants.

C6H12O6


9081.

Which option would be true about the following sentence if it was written in the passive voice? The rogues were vandalising the building before the police arrived.

Answer»

Which option would be true about the following sentence if it was written in the passive voice?

The rogues were vandalising the building before the police arrived.


9082.

Which of the following features is not found in wind pollinated flowers?

Answer»

Which of the following features is not found in wind pollinated flowers?


9083.

Mark the correct sequence in ascending order of thickness (thin to thick) of cells in plant stems.

Answer»

Mark the correct sequence in ascending order of thickness (thin to thick) of cells in plant stems.


9084.

Ability of the kidneys for the production of concentrated urine is dependent on _______.

Answer»

Ability of the kidneys for the production of concentrated urine is dependent on _______.


9085.

In the plant cytokinesis, small vesicles and cellulose are laid down to form ___.

Answer»

In the plant cytokinesis, small vesicles and cellulose are laid down to form ___.


9086.

Which of the following is not a function of muscles?

Answer»

Which of the following is not a function of muscles?


9087.

Amylolytic enzyme acts on

Answer»

Amylolytic enzyme acts on


9088.

What do you mean by the term Chondrichthyes?

Answer»

What do you mean by the term Chondrichthyes?

9089.

Who discovered Golgi apparatus?

Answer»

Who discovered Golgi apparatus?

9090.

What is disease ?

Answer»

What is disease ?

9091.

Which of the following connective tissue is non-porous and has a thick matrix?

Answer»

Which of the following connective tissue is non-porous and has a thick matrix?


9092.

Name the three kinds of muscles found in the human body. In each case, name one region in the body where they are found.

Answer»

Name the three kinds of muscles found in the human body. In each case, name one region in the body where they are found.

9093.

Which of the following is right for anaerobic respiration?

Answer»

Which of the following is right for anaerobic respiration?


9094.

What is the most important reason for which people use sunscreen when they go outside in sunlight?

Answer» What is the most important reason for which people use sunscreen when they go outside in sunlight?
9095.

Why air considered as breath of life

Answer»

Why air considered as breath of life

9096.

Match the following neurons with their criteria. Column I Column II i). Multipolar a. One axon and One dendrite ii). Bipolar b. One axon and Several dendrites iii). Unipolar c. One cell process that splits into two axons iv). Pseudo Unipolar d. Cell body with One axon only

Answer»

Match the following neurons with their criteria.

Column I Column II

i). Multipolar a. One axon and One dendrite

ii). Bipolar b. One axon and Several dendrites

iii). Unipolar c. One cell process that splits into two axons

iv). Pseudo Unipolar d. Cell body with One axon only


9097.

The virus causing AIDS cannot be transmitted to another person by

Answer»

The virus causing AIDS cannot be transmitted to another person by


9098.

What are cisternae,vesicles and tubules? write their functions and their location in the cell.

Answer»

What are cisternae,vesicles and tubules? write their functions and their location in the cell.

9099.

We know that many human activities lead to increasing levels of pollution of the air soil etc. Do you think that isolating these activities to specific and limited areas would help in reducing pollution?

Answer»

We know that many human activities lead to increasing levels of pollution of the air soil etc. Do you think that isolating these activities to specific and limited areas would help in reducing pollution?

9100.

name the organelles having bacteria like chromosomes

Answer»

name the organelles having bacteria like chromosomes