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5501.

Assertion reason type question Assertion Klinefelters syndrome shows gynaecomastia Reason An additional Y chromosome is present in the karyotype

Answer»

Assertion reason type question

Assertion

Klinefelters syndrome shows gynaecomastia

Reason

An additional Y chromosome is present in the karyotype

5502.

Which is responsible for transfer of characters gene or DNA?

Answer» Which is responsible for transfer of characters gene or DNA?
5503.

What do the chloroplasts contain?

Answer»

What do the chloroplasts contain?

5504.

Which of the following is a facility where gametes are collected and preserved for a long time?

Answer»

Which of the following is a facility where gametes are collected and preserved for a long time?


5505.

Which of the following is a type represents the pyramid of number?

Answer»

Which of the following is a type represents the pyramid of number?


5506.

On what place does convex lens act as a magnifying glass- between F and 2F or between F and O

Answer» On what place does convex lens act as a magnifying glass-
between F and 2F or
between F and O
5507.

All living organisms produce individuals of their own kind for the survival of their species. This is called __(reproduction/ respiration).

Answer» All living organisms produce individuals of their own kind for the survival of their species. This is called __(reproduction/ respiration).
5508.

Which statement(s) among the following is not correct regarding prokaryotes? i. They don't have true nucleus ii. Amoeba is a single-celled prokaryotic organism iii. DNA is generally circular iv. They are unicellular organisms

Answer»

Which statement(s) among the following is not correct regarding prokaryotes?

i. They don't have true nucleus
ii. Amoeba is a single-celled prokaryotic organism
iii. DNA is generally circular
iv. They are unicellular organisms

5509.

Who is a gay?

Answer» Who is a gay?
5510.

How many bones are there in a healthy adult human body? [1 MARK]

Answer»

How many bones are there in a healthy adult human body? [1 MARK]

5511.

Select the muscular sheet which is flat when it contracts and helps in breathing.

Answer»

Select the muscular sheet which is flat when it contracts and helps in breathing.

5512.

What is a function of adrenal hormone

Answer»

What is a function of adrenal hormone

5513.

Pulmonary vein carries

Answer»

Pulmonary vein carries


5514.

Which of the following statements is correct?

Answer»

Which of the following statements is correct?


5515.

___ are the precursors for all living organisms on Earth.

Answer» ___ are the precursors for all living organisms on Earth.
5516.

Which of the following diseases are controlled by immunisation?

Answer»

Which of the following diseases are controlled by immunisation?


5517.

A patient brought to a hospital with myocardial infarction is normally immediately given:

Answer»

A patient brought to a hospital with myocardial infarction is normally immediately given:


5518.

Why do birds migrate?

Answer»

Why do birds migrate?


5519.

Emerson’s enhancement effect and red drop have been instrumental in the discovery of

Answer»

Emerson’s enhancement effect and red drop have been instrumental in the discovery of


5520.

Which among the following is not a type of silk?

Answer»

Which among the following is not a type of silk?


5521.

What is the endemic species of Mauritius?

Answer» What is the endemic species of Mauritius?
5522.

Identify the correct sequence of events from the following. i. GnRH is produced in the brain. ii. It then moves to the pituitary gland situated just below the brain. iii. The pituitary gland releases LH and FSH into the bloodstream. iv. LH and FSH make gonads to secrete other hormones. v. These hormones in males and females give rise to the changes observed at puberty.

Answer» Identify the correct sequence of events from the following.
i. GnRH is produced in the brain.
ii. It then moves to the pituitary gland situated just below the brain.
iii. The pituitary gland releases LH and FSH into the bloodstream.
iv. LH and FSH make gonads to secrete other hormones.

v. These hormones in males and females give rise to the changes observed at puberty.
5523.

The inner lining of blood vessels is made up of which tissues?

Answer»

The inner lining of blood vessels is made up of which tissues?


5524.

Mushrooms are ___________ fungi.

Answer»

Mushrooms are ___________ fungi.

5525.

Why antibiotics cannot be used against viral diseases?

Answer»

Why antibiotics cannot be used against viral diseases?

5526.

what is pharmaceutical chemical ?

Answer» what is pharmaceutical chemical ?
5527.

Which of the following is an extinct bird?

Answer»

Which of the following is an extinct bird?


5528.

Carbon sequestration is an important technique in addressing climate change. Which of the following is not a carbon sequestration technique?

Answer»

Carbon sequestration is an important technique in addressing climate change. Which of the following is not a carbon sequestration technique?


5529.

Functional relationship : Mitochondria and________

Answer» Functional relationship :
Mitochondria and________
5530.

What is bryophyta?

Answer» What is bryophyta?
5531.

Immunodeficiency syndrome develops in the disease called ___.

Answer»

Immunodeficiency syndrome develops in the disease called ___.

5532.

Drip irrigation system is a very efiefficimethod because water is given to plants drop by drop but is does not contribute in increase of water table so then why also it is called a very efficient method ?

Answer» Drip irrigation system is a very efiefficimethod because water is given to plants drop by drop but is does not contribute in increase of water table so then why also it is called a very efficient method ?
5533.

The answer to the question of crop production and management is wrong. The question in which we need to tell the parts of plough. I entered the correct answer but it was showing me the opposite answer. Thank you.

Answer»

The answer to the question of crop production and management is wrong. The question in which we need to tell the parts of plough. I entered the correct answer but it was showing me the opposite answer. Thank you.

5534.

Which disease is spread by : (a) female Anopheles mosquito ? (b) female Aedes mosquito ?

Answer»

Which disease is spread by :

(a) female Anopheles mosquito ?

(b) female Aedes mosquito ?

5535.

How do our nerve cells gets electrical impulses?

Answer» How do our nerve cells gets electrical impulses?
5536.

Find out approximate number of wildlife sanctuaries present in India?

Answer» Find out approximate number of wildlife sanctuaries present in India?
5537.

What is prokaryatic and eukaryatic cells?clean explain

Answer» What is prokaryatic and eukaryatic cells?clean explain
5538.

Which part of a food chain is affected by one animal becoming extinct?

Answer»

Which part of a food chain is affected by one animal becoming extinct?


5539.

Which of the following is the smallest cell in the human body?

Answer»

Which of the following is the smallest cell in the human body?


5540.

Pistil is unit of

Answer»

Pistil is unit of


5541.

During lightning, streaks of bright light are seen. This is due to:

Answer»

During lightning, streaks of bright light are seen. This is due to:


5542.

Regarding assertion and reason, choose the right option. Assertion [A] : Food chains start with photosynthesis and ends with decomposition. Reason [R]: In an ecosystem, plants produce food and decomposers help in decay of dead matter.

Answer» Regarding assertion and reason, choose the right option.

Assertion [A] : Food chains start with photosynthesis and ends with decomposition.

Reason [R]: In an ecosystem, plants produce food and decomposers help in decay of dead matter.
5543.

Which of the following grow more prominently in boys than in the girls?

Answer»

Which of the following grow more prominently in boys than in the girls?


5544.

Food is spoiled by

Answer»

Food is spoiled by


5545.

Which structure in the nucleus is a storehouse of information needed by the cell to function?

Answer»

Which structure in the nucleus is a storehouse of information needed by the cell to function?

5546.

Label the parts of the female reproductive system

Answer»

Label the parts of the female reproductive system


5547.

Identify the part that produces the female gamete.

Answer»

Identify the part that produces the female gamete.

5548.

Raju's father smokes every day at home, due to this Raju may suffer from__.

Answer» Raju's father smokes every day at home, due to this Raju may suffer from__.
5549.

How is sexual reproduction advantageous over asexual reproduction ?

Answer»

How is sexual reproduction advantageous over asexual reproduction ?

5550.

Explain the discovery of penicillin.

Answer» Explain the discovery of penicillin.