Reproductive Health — BIOLOGY STD 12 Science — Question

Name the technique used for determining the sex and condition of the foetus.

Justify the pitcher plant as a producer.

State the law of independent assortment.

Name the microbes that help production of the following products commercially:
Citric acid.

Name the organic acid produced by the bacterium, Clostridium butylicum.

The Amazon rain forest is referred to as the lungs of the planet'. Mention any one human activity which causes loss of biodiversity in this region.

Occurrence of more than one embryo in a seed, is known as_______.

List the changes that the primary ooctye undergoes in the tertiary follicular stage in the human ovary.

What do you understand by ecophene?

Name two events that occur when humans use oral contraceptive pills to prevent pregnancy.