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

What is the similarity between gymnosperms and angiosperms

Pneumatophores or breathing roots occur in

Identify the correct group for perigynous flower.

Which of the following statements are correct for a growth of organism ?
(i) All organisms, even the largest, start their life from a single cell.
(ii) Growth and reproduction are characteristics of cells.
(iii) Cycles of growth and division allow a single cell to form a structure consisting of millions of cells.
(iv) Cell division is a very important process in only higher living organisms.
(v) During the division of a cell, DNA replication and cytoplasmic increase also take place.
(vi) The sequence of events in which cell division. DNA replication and cell growth takes place, is called cell cycle.

How many organisms in the list given below show autrophic nutrition method ?

Lactobacillus, Nostoc, Chara, wolffia, Nistrosomonas, Nitrobacter, porphyra Streptococus, Saccharomyces, Trypanosoma,

Which of the following radioactive oxygen was used to detect the source of oxygen in photosynthesis

Humus is important for plant growth because

The living differentiated cells, regain capacity of division under certain condition which called ....

What is meant by degenerate code

Ecosystem may be defined as