STD 11 - 11. photosynthesis in higher plants — NEET STD 11 Science — Question

Most of the gymnosperms have

Ecosystem is defined as

In photosynthesis, the light­independent reactions take place at

Anaphase promoting complex (APC) is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in a human cell, which of the following is expected to occur?

The decomposition rate is higher when detritus is rich in

Is some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as

How many sentences are correct?

- To produce seeds without fertilisation is called apomixis

- Occurance of more than one embryo in a seed is referred to as polyembryony

- The pollen grains represent the male gametophytes.

Nuclear envelope is a derivative of

The main difference between the molecules of chlorophyll a and b is