Sexual Reproduction in Flowering Plants — BIOLOGY STD 12 Science — Question

- It grows near the root system

- effective biocontrol agents ofseveral plant pathogens

- A biological control being developed for use in the treatment of plant disease select correct option on the basis of above sentences

To show how many organisms are present at each level of a food chain, ecologists use a model called

Ethanol is commercially produced through a particular species of

Which of the following is a useful method to store the pollen grain

The common Nitrogen-fixer in paddy fields is

While analysing the DNA of an organism a total number of 5386 nucleotides were found out of which the proportion of different bases were: Adenine = 29%, Guanine = 17%, Cytosine = 32%, Thymine = 17%. Considering the Chargaff’s rule it can be concluded that:

The naturalist who worked in Malayarchipelogo?

When a certain character is inherited only through female parent, it probably represents.

Adaptation found in Kangaroo rat is