set 5 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 5 EXERCISES
The following question based on genetics, evolution of life & ecological biodiversity topic of general science mcq
(a) Bryophyta
(b) Pteridophyta
(c) Rhodophyta
(d) Phaeophyta
The correct answers to the above question in:
Answer: (a)
Bryophytes are the plants which produces spores and embryo but no vascular tissues are present, although primitive type of conducting tissues are present in the form of hadrome and leptome.
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Read more genetics evolution of life and ecological biodiversity Based General Science Questions and Answers
Question : 1
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
Answer »Answer: (c)
Question : 2
Ligase helps in
a) translation
b) inserting few genes in DNA
c) removal of few genes
d) bringing transversion in chromosomes
Answer »Answer: (b)
Ligase helps in inserting few genes in DNA.
Question : 3
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
Answer »Answer: (b)
Nucleotide is a unit of DNA, which is formed of nitrogenous bases (purines & pyrimidines), sugar (pentose) & phosphate.
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