Class 12 Biology - Objective Questions with Answers

Questions
6 The chromosomes as thread like structures in nucleus was first described by:
A Mendel
B Strasburger
C Darwin
D Levitzky

Answer: Option [B]
7 Genes are made up of:
A Histones
B Lipoproteins
C Polynucleotides
D Hydrocarbons

Answer: Option [C]
8 The function of chrosomes of carrying genetic information from cell generation to another is performed by:
A RNA
B DNA
C Histones
D Calcium

Answer: Option [B]
9 In chrosomes, the material controlling heredity is
A DNA
B Histones
C Chromocentres
D RNA

Answer: Option [A]
10 The term 'gene' refers to:
A A portion of RNA
B A linkage group
C A portions of DNA
D A sequence of Amino

Answer: Option [C]

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