Strategies for Enhancement in Food Reproduction — BIOLOGY STD 12 Science — Question

The method of directly injecting a sperm into ovum in assisted by reproductive technology is called:

If a person shows production of interferons in his body, the chances are that he has got an infection of:

Honey is:

In which one pair both the plants can be vegetatively propagated by leaf pieces?

Which of the following statements, support the view that elaborate sexual reproductive process appeared much later in the organic evolution,

1. Lower groups of organisms have simpler body design.
2. Asexual reproduction is common in lower groups.
3. Asexual reproduction is common in higher groups of organisms.
4. The high incidence of sexual reproduction in angiosperms and vertebrates.

Choose the correct answer from the options given below:

What does bacterial genome contain?

If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence ?

Pusa shubhra is a variety of: