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3501.

Post fertilization event in flowering plants

Answer»

Post fertilization event in flowering plants


3502.

Why is blood pressure in human beings measured at the position shown by the arrow?

Answer»

Why is blood pressure in human beings measured at the position shown by the arrow?


3503.

In agriculture, broadcasting is used for : (a) ploughing the fields (b) rotating the crops (c) removing the weeds (d) sowing the seeds

Answer»

In agriculture, broadcasting is used for :

(a) ploughing the fields (b) rotating the crops (c) removing the weeds (d) sowing the seeds

3504.

What is cloning? How it is done?

Answer» What is cloning? How it is done?
3505.

Identify the given organism:

Answer»

Identify the given organism:


3506.

Write one drawback of sowing seeds unevenly in the fields

Answer»

Write one drawback of sowing seeds unevenly in the fields

3507.

A forest consists of which of the following?

Answer»

A forest consists of which of the following?


3508.

Malarial parasite reproduces by___

Answer»

Malarial parasite reproduces by___

3509.

The basic difference(s) between prokaryotic and eukaryotic cells is/are

Answer»

The basic difference(s) between prokaryotic and eukaryotic cells is/are


3510.

How an embryo is formed from a zygote?

Answer»

How an embryo is formed from a zygote?


3511.

Which the following is/are the components of soil?

Answer»

Which the following is/are the components of soil?


3512.

Prepared food material is carried through

Answer»

Prepared food material is carried through


3513.

Which of these hormone(s) is/are secreted by the pituitary gland?

Answer»

Which of these hormone(s) is/are secreted by the pituitary gland?


3514.

Give examples for national park, sanctuary and biosphere reserve. [3 MARKS]

Answer»

Give examples for national park, sanctuary and biosphere reserve. [3 MARKS]

3515.

Pituitary gland is located at the base of the

Answer»

Pituitary gland is located at the base of the


3516.

The plant body including majority of the flowers in angiosperms is represented as the

Answer»

The plant body including majority of the flowers in angiosperms is represented as the


3517.

During winter, the rate of transpiration is lower due to ___________

Answer»

During winter, the rate of transpiration is lower due to ___________


3518.

How come 'non-green' forms of algae are clubbed together with the green chlorophyllous algae, in the same plant kingdom division?

Answer»

How come 'non-green' forms of algae are clubbed together with the green chlorophyllous algae, in the same plant kingdom division?


3519.

Consider the following statements about Kishori Shakti Yojna : Which of the above statements is/are correct

Answer»

Consider the following statements about Kishori Shakti Yojna :

Which of the above statements is/are correct


3520.

What do you call a phenomenon where a species that used to exist, doesn't exist anymore'? __

Answer»

What do you call a phenomenon where a species that used to exist, doesn't exist anymore'?


__
3521.

According to biology life is ability to reproduce but mules cannot reproduce so are they considered alive or not.why?

Answer» According to biology life is ability to reproduce but mules cannot reproduce so are they considered alive or not.why?
3522.

What does ‘Raupya’ mean in Sanskrit?

Answer»

What does ‘Raupya’ mean in Sanskrit?


3523.

Is there any difference between adolescence and puberty ? If yes then what is the difference ?

Answer» Is there any difference between adolescence and puberty ? If yes then what is the difference ?
3524.

No cell can live without

Answer»

No cell can live without


3525.

The ___ in an ecosystem converts organic materials to inorganic forms .

Answer» The ___ in an ecosystem converts organic materials to inorganic forms .
3526.

The micronutrient, _______________, is possibly involved in carbohydrate transport and nucleic acid synthesis.

Answer»

The micronutrient, _______________, is possibly involved in carbohydrate transport and nucleic acid synthesis.


3527.

what do you mean by adolesence?

Answer»

what do you mean by adolesence?

3528.

Statement A: In diffusion, molecules move in a random fashion. Statement R: Diffusion can be both uphill and downhill.

Answer»

Statement A: In diffusion, molecules move in a random fashion.

Statement R: Diffusion can be both uphill and downhill.


3529.

Why it is said that during holi we should apply oil on our body as well as on our hair??

Answer» Why it is said that during holi we should apply oil on our body as well as on our hair??
3530.

Which of the following minerals are required by our body? Calcium, Phosphorus, Iodine, Potassium, Magnesium, Zinc, Iron

Answer» Which of the following minerals are required by our body?

Calcium, Phosphorus, Iodine, Potassium, Magnesium, Zinc, Iron


3531.

What stimulates growth of pollen tube?

Answer»

What stimulates growth of pollen tube?

3532.

Name the three types of protected areas which have been earmarked for the conservation of forests and wildlife.

Answer»

Name the three types of protected areas which have been earmarked for the conservation of forests and wildlife.

3533.

The biggest example of human migration leading to a pattern of extinction of other animals can be seen when humans colonized Madagascar. Which of the following species became extinct as a result?

Answer»

The biggest example of human migration leading to a pattern of extinction of other animals can be seen when humans colonized Madagascar. Which of the following species became extinct as a result?


3534.

Pasteurised milk can be consumed without boiling as it is free from harmful microbes. The milk is heated and the suddenly chilled and stored. Which of the following is the correct heating temperature and time for the pasteurisation?

Answer»

Pasteurised milk can be consumed without boiling as it is free from harmful microbes. The milk is heated and the suddenly chilled and stored. Which of the following is the correct heating temperature and time for the pasteurisation?


3535.

Regarding the assertion and reason, select the right option: Assertion [A]: Vaccination exploits the fact that the immune system’s response to a second exposure to pathogens is much faster and more vigorous than it is the first time around. Reason [R]: Vaccines mimic live pathogens.

Answer»

Regarding the assertion and reason, select the right option:

Assertion [A]: Vaccination exploits the fact that the immune system’s response to a second exposure to pathogens is much faster and more vigorous than it is the first time around.

Reason [R]: Vaccines mimic live pathogens.


3536.

How does epidermis help xerophytes? [2 MARKS]

Answer»

How does epidermis help xerophytes? [2 MARKS]

3537.

Question 3 Pathogenic micro-organisms present in host cells are killed by medicines called (a) pain killer (b) antibodies (c) antibiotics (d) vaccines

Answer» Question 3
Pathogenic micro-organisms present in host cells are killed by medicines called

(a) pain killer
(b) antibodies
(c) antibiotics
(d) vaccines
3538.

In an aquatic environment, which of the following do NOT have streamlined body that help them move easily in water?

Answer»

In an aquatic environment, which of the following do NOT have streamlined body that help them move easily in water?


3539.

___ is the process of supplying water throughout the agricultural land.

Answer» ___ is the process of supplying water throughout the agricultural land.
3540.

How many plant species are used by the Adivasis?

Answer»

How many plant species are used by the Adivasis?


3541.

What do we do to the leather materials infected by fungus or mould?

Answer»

What do we do to the leather materials infected by fungus or mould?

3542.

What is biomagnification

Answer»

What is biomagnification

3543.

Which of the following are directly associated with photosystem I?

Answer»

Which of the following are directly associated with photosystem I?


3544.

Which of the following is NOT a type of an ecosystem?

Answer»

Which of the following is NOT a type of an ecosystem?


3545.

Find the correct sequence of the formation of acne or pimples.

Answer»

Find the correct sequence of the formation of acne or pimples.


3546.

The body of an earthworm is made up of __.

Answer»

The body of an earthworm is made up of __.

3547.

Question 8 (a) Fill up the blanks The method of separating seeds of paddy from its stalks is called ___

Answer»

Question 8 (a)

Fill up the blanks
The method of separating seeds of paddy from its stalks is called ___

3548.

What makes the earth's atmosphere a heterogeneous mixture?

Answer» What makes the earth's atmosphere a heterogeneous mixture?
3549.

What is the example of a mixed nerve?how nerve of tongue is a mixed one?

Answer» What is the example of a mixed nerve?how nerve of tongue is a mixed one?
3550.

The single, dense, round body present in the centre of the cell is known as:

Answer»

The single, dense, round body present in the centre of the cell is known as: