STD 11 - 2. Biology classification — NEET STD 11 Science — Question

Population growth is reduced by the environmental resistance. This phase is

Due to chloramphenicol resistance gene, one is able to select a transformed cell in the presence of chloramphenicol. The chloramphenicol resistance gene in this case is called

Which of the following statements is correct with reference to enzymes?

In dicotyledonous roots, the initiation of lateral roots takes place in

In nature, cleistogamous flowers are

Statement I: As electrons move through the photosystems, protons are transported across the membrane.
Statement II: This happens because the primary accepter of electron which is located towards the outer side of the membrane transfers its electron not to an electron carrier but to an H carrier.

Polymerase chain reaction is most useful in

In meiosis, the centromere divides during

In which of the following plant diploid stage generally dominates