Question # 1

Gene of interest is joined with sticky ends with the help of enzyme

Choose an answer

DNA helicase

DNA polymerase

DNA ligase

RNA polymerase

According to five kingdom system the prokaryotic unicellular organisms are placed in

Choose an answer

Protista

Monera

Plantae

None of above

Every 200 nucleotide the DNA duplex is coiled around a core of eight histones proteins forming a complex known as

Choose an answer

Nucleoside

Nucleosome

Ecdysone

Globulin

Highly condensed portion of chromatin is called

Choose an answer

Euchromatin

Heterochromatin

Chromatin

All of above

Which one is not true about the presence of gases in air

Choose an answer

It consists of 79% N

It consists of 20% O₂

It consists of 0.03% CO₂

It consists of 80% inert gases

The specialized microtubule structure called mitotic apparatus including

Choose an answer

Aster

Spindle

Both A and B

None

Gene can be synthesized in the laboratory from messenger RNA, using reverse transcriptase this synthesized molecule is called

Choose an answer

Complementary RNA

Complementary DNA

Both A and B

None

Growth effected by many factors

Choose an answer

Ultraviolet rays

Cathode rays

Anode ray

Gamma rays

Which of the following about amoeba is not true

Choose an answer

It is a unicellular organisms

The giant amoeba synthesize their own energy by their own machinery

Amoeba move with the help of pseudopodia

Amoeba cause dysentery in human

Each kingdom is divided in to smaller groups called

Choose an answer

Orders

Families

Species

Phyla

Air,water,food,land,forests and wild life are

Choose an answer

Renewable resources

None renewable resources

Both A and B

None of these

Leguminous plants have nodules on their roots which contains

Choose an answer

Saprophytic bacteria

Parasitic bacteria

Nitrogen fixing bacteria

None

Which of the following is small and Localized tumor

Choose an answer

Undividing cells

Benign

Malignant

All of above

Bryophytes are mainly confined to

Choose an answer

Damp shady places

Dry places

Aquatic

None

The major unit of ecology is

Choose an answer

Evolution

Biosphere

Niche

Ecosystem

More Classes

Other Links

NAT I Medical Biology MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer