genetics, evolution of life & ecological biodiversity - Category wise Question and Answer Practice Test with Solutions

Question : 1

The plant group that produces spores and embryo but lacks vascular tissues and seeds is

a) Bryophyta

b) Pteridophyta

c) Rhodophyta

d) Phaeophyta

Question : 2

According to special creation theory the earth is about

a) 4.5 M yrs old

b) 4.5 B yrs old

c) 4000 yrs old

d) 10000 yrs old

Question : 3

Ligase helps in

a) translation

b) inserting few genes in DNA

c) removal of few genes

d) bringing transversion in chromosomes

Question : 4

A nucleotide is formed of

a) purine, sugar and phosphate

b) nitrogenous bases, sugar and phosphate

c) purine, pyrimidine and phosphate

d) pyrimidine, sugar and phosphate

Question : 5 [RAS/RTS (Pre) 1992]

About whom is said ‘India’s large wild cat’ has recently become extinct?

a) Tiger

b) Cheetah

c) Leopard

d) Lion