Consider the following statements regarding the nonhistone chromosomal proteins and choose the correct answer:
1. Nonhistone chromosomal (NHC) proteins occur in far great variety of forms than histones
2. Different tissues in the same organism differ in their NHC protein pattern
3. NHC proteins have been localized in the active regions of the chromosomes
4. Inhibition of transcription caused by histones is reversed on addition of NHC proteins
A. 1, 2, 3 and 4 are true
B. Only 1, 2 and 3 are true
C. Only 2, 3 and 4 are true
D. Only 2 and 3 are true
Answer: Option A
This Question Belongs to Biology GK Chapter Wise >> Gentics And Evoloution
Related Questions on Gentics and Evoloution
A piece of DNA molecule that can serve as a carrier for the gene to be cloned is called as a
A. Virus
B. Vector
C. DNA junk
D. Gene factor
A haploid organism contains only one set of chromosomes, and is said to be
A. Homozygous
B. Heterozygous
C. Hemizygous
D. Holozygous
Which of the following is the correct pair?
A. Darwin - Use and disuse of organs
B. de Vries - Mutation theory
C. Lamarck - Origin of life
D. Haldane - Law of heredity
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