Human Health and Disease — BIOLOGY STD 12 Science — Question

Paneer and Yogurt are the product of which process-

Which of the following is an important source of biofertilizer ?

The allele which is unable to express its effect in the presence of another is called :

In some plants the style is shorter. But in some others, it is longer than the stamens. This condition is called as:

Fossils are .........

Inheritance of skin colour in humans is an example of

Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: One application of genetic engineering is the production of human insulin by microbes.
Reason: Gene for production of human insulin can be transferred to Escherichia coli by recombinant DNA technique.

The green scum seen in the fresh water bodies is :

Which one of the following statements is correct?

For better survival of the human population which of the following steps is most important