Question # 1

The electron transport chain system play role in generation of ATP by.

Choose an answer

Photosynthesis

Chemiosmosis

Dark reaction

Photosynthesis

Most of the cell secretions are in nature.

Choose an answer

Proteins

Lipids

Carbohydrates

Glycoproteins

Para my oxviruses cause thedisease.

Choose an answer

Influenza

Polio

Mumps and Measles

Herpes simple

Important vector is modern genetic engineering is.

Choose an answer

Nucleoid

Mesosome

Plasmid

Ribosome

the vitamins are essential raw material for the synthesis of.

Choose an answer

Activators

Co factors

Co enzymes

Prosthetic group

All seed producing plants are called.

Choose an answer

Bryophytes

Arthrophyles

Spermatophytes

None of these

Which of the following is true about mammals

Choose an answer

They have right aortic each only

They have left aortic each only

They have left and right aortic arches

They do not have aortic each

Actinopods with glassy shells are.

Choose an answer

Rotifers

Radiolarians

Diatorms

Forams

Pasteur's main achievements are the development of vaccines for diseases

Choose an answer

Cholera, rabies only

Anthrax, rabies only

Anthrax, fowl cholera and rabies

None of the above

HIV belong to the group of viruses called.

Choose an answer

Pox viruses

DNA viruses

Retrovirus

Bacteriophage

Pyruvic acid is produced as a result of.

Choose an answer

Glycolysis

ETC cycle

Calvin cycle

Krebs cycle

At the time of independence in 1947 the population of pakistan was

Choose an answer

10 m

20 m

25.7 m

32.5 m

Mammals including human maintain their high body temperature within a narrow range of about

Choose an answer

30-32oC

36-38oC

32-36oC

35-37oC

Discharge of egg from the ovary is called.

Choose an answer

Oogenesis

Ovulation

Spermatogenesis

Gametogenesis

PCR takes its name from

Choose an answer

RNA polymerase

DNA polymerase

DNA ligase

Endonuclease

The plant hormone that inhibit the growth lateral shoots.

Choose an answer

Cytokine

Auxin

Gibberellin

Ethene

Nerve cells and eye lens cells remain in stage for life time.

Choose an answer

G0

G1

S

G2

Endangered species of plants have been recorded to more than

Choose an answer

200

300

400

500

In human, relay centre is located is

Choose an answer

Fore brain

Mid brain

spinal cord

Hind Brian

All of the following are day neutral plants except.

Choose an answer

Pea

Wheat

Maize

Cotton

A pesticide is a chemical which destroys agricultural

Choose an answer

Pests

Competitors

Crops

Both a & b

The total aggregate of genes in a population at any one time is called the populations gene

Choose an answer

Puddle

Lake

Pool

Pond

More Classes

Other Links

Biology Life Science Test Medium Mode 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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer