All articles filed under Quiz.
Explain how are plants benefitted by their association with “Glomus species”. Ans. Plants benefit f…
Observe the population growth curve and answer the questions given below: (a) State the conditions …
5′-GAATTC-3′ 3′- CTTAAG-5′ (a) Name the restriction enzyme that recognizes the given specific seque…
Mention one advantage and one disadvantage of amniocentesis. Ans. One advantage of amniocentesis is…
“Farmers prefer apomictic seeds to hybrid seeds.” Justify giving two reasons. Ans. Farmers may pref…
Assertion (A) : Communities that comprise of more species tend to be more stable. Reason (R) : A hi…
Assertion (A) : In birds the sex of the offspring is determined by males. Reason (R) : Males are ho…
Assertion (A) : In molecular diagnosis, single stranded DNA or RNA tagged with radioactive molecule…
Assertion (A) : AIDS is a syndrome caused by HIV. Reason (R) : HIV is a virus that damages the immu…
If the sequence of nitrogen bases of the coding strand in a transcription unit is 5′ – ATGAATG – 3′…
If both the parents are carriers for thalassaemia, the chances of an afflicted child to be born to …
Match the following genes of the lac operon listed in column ‘A’ with their respective products lis…
