STD 12 - 5. molecular basis of inheritance — NEET STD 11 Science — Question

It is a unicellular and small algae

Which of the following statements regarding growth is incorrect?

Botanical name of Radish is

The cytoskeleton is a proteinaceous network of fibres in the cytoplasm. It is involved in

In ecological crisis, whom interference play important role

Fungal spores produced asexually at the tips of hyphae are called

The process of genetic mutation is

Cotton fibres are

Choose incorrect statements from given characters of DNA and chromosome :
(i) Length of DNA double helix in a typical mammalian cell is calculated by multiplying the total number of bp with distance between two consecutive bp.
(ii) The length of DNA double helix in a typical mammalian cell is approximately 2.2 metres.
(iii) The dimension of a typical nucleus is approximately 10 m and it is larger than length of DNA.
(iv) In prokaryotes, DNA present in 'nucleoid' where DNA is organised in large loops held by proteins.
(v) In prokaryotes, negatively charged DNA is wrapped around the positively charged basic histone proteins octamer to form a structure called nucleosome.
(vi) Histones are rich in the basic amino acid residues lysines and arginines and both the amino acid residues carry positive charges in their side chains.

Which of the following set is not natural plant growth regulator