List of practice Questions

Which of the following cell organelles does not contain DNA ?

Down’s syndrome in human occurs due to following chromosomal disorder :

The waxy substance associated with the wall of the cork cell is

Which of the following are examples of intra uterine device ?

Identify genetic disease(s) from the following :

Which of the following elements are considered as micro-elements for plant growth ?

In which era reptiles were dominated?

The respiratory centre in human brain is located in

Okazaki is known for his contribution in the understanding of which one of the following?

Which one of the following is true as per Chargaff’s rule ?

Which one of the following is the initiation codon for synthesis of protein in eukaryotes ?

The edible part of mango is

ATPase enzyme needed for muscle contraction is located in

Which one of the following membranes surrounds the heart?

Golden rice developed by genetic engineering is able to produce excess amount of

Which one of the following malarial parasite has the longest incubation period?

Select the wrongly spelt word.

Choose the word, which has nearly the same meaning as ADMONISH.

Choose the word, which is opposite in meaning to JEER.

Pick out the word that has either nearly the same meaning or opposite meaning to QUELL.

Which of these river(s) flow(s) from east to west?

Choose the alternative which best expresses the meaning of the idiom / phrase / proverb given in italics in the following sentence.
I advise you to keep your nose clean.

Choose the alternative which best expresses the meaning of the idiom / phrase/proverb given in italics in the following sentence.
The father was taken aback by his son's rude behaviour.

Choose the alternative that best fits into the blank in the given sentence.
Mom asked, "Who will ____ the room every day in my absence ?" 

A sentence is given in active voice. Out of the four alternatives given select the one which best expresses the same sentence in passive voice.
"Please help me".