STD 12 - 5. molecular basis of inheritance — BIOLOGY STD 12 Science — Question

The age of pyramid with narrow base indicates.

The second order consumer in a food chain is

Never look a gift horse in the _____________.

If both parents are carriers for thalassemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child?

Which one of the following pairs is correctly matched with regard to the codon and the amino acid coded by it

Choose incorrect pair for Amazonian rain forest.

Colour blindness is a disease usually affecting man but the factor for it is transmitted to the children always by woman. This is because particular factor is located on

For the MN-blood group system, the frequencies of M and N alleles are 0.7 and 0.3, respectively. The expected frequency of MN-blood group bearing organisms is likely to be:

Haploid plants are preferred over diploids for mutation study because in haploids.