Question # 1

It is a homozygous genotype:

AA

aa

Aa

both A and B

A community and its biotic components is known as:

Biosphere

Habitat

Ecosystem

Food web

Sulfonamides affect bacteria in the following way:

Break the cell wall

Inhibit protein synthesis

Stop the synthesis of new cell wall

Stop the synthesis of folic acid

The last step of genetic engineering is:

insertion of the gene into a vector

isolation of the gene of interest

growth of the GMO

expression of the gene

An organism's expressed physical trait, such as seed colour or pod shape is called its.

Genotype

Phenotype

Physical type

Karyotype

The wok on genetic engineering started in:

1944

1946

1948

1952

Biology Life Science Test Easy Mode MCQs With Answers