Biodiversity and Conservation — BIOLOGY STD 12 Science — Question

When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed

In malignant tumors, the cells proliferate, grow rapidly and move to other parts of the body to form new tumors. This stage of disease is called:

Which protein gene Cry controls bollworm in cotton?

Who gave the term 'nuclein'?

Even after killing the generative cell with a laser beam, the pollen grain of a flowering plant germinates and produces normal pollen tube because

Among the following, where do you think the process of decomposition would be the fastest?

In split genes, the coding sequences are called

Embryo sac is

Which of the following happens when egg is not fertilized by sperm in an woman's body?

The restriction enzymes are used in genetic engineering, because: