Question # 1

Scientists are able to cut and paste the DNA of organism in:

1944

1970

1990

2002

The length of trachia is __________ cm approximately:

10

12

14

16

Which of the following is the abiotic part of ecosystems?

Grass

Goat

Lion

Soil

A network of all the feeding relationships in an ecosystem is called.

Food chain

Food web

Trophic level

Energy flow

Sequence of amino acid is protein is controlled by sequence of ___ in DNA.

Genes

Loci

Nucleotides

Alleles

In biotechnology, the production of a product by the mass culture of microorganisms is called:

Fermentation

Mutation

Fermentor

Fertilization

Biology Life Science Test Easy Mode MCQs With Answers