Question # 1

Ribosomes are chemically composed of

Choose an answer

Only protein

Only DNA

Only RNA

Both a and c

Fungal cell walls contain chitin, which is also found in exoskeleton of

Choose an answer

Arthropods

Molluses

Echinoderms

Chordates

The predatory oyster mushroom paralyses the following organisms.

Choose an answer

Nematodes

Algae

Bacteria

Snails

Tests of actinopods are made up of.

Choose an answer

Calcium

Sodium

Silica

Potassium

Mammals have only

Choose an answer

Right arotic arch

Left arotic arch

Both left and right arotic arches

No artic arch

Antiserum is a serum containing.

Choose an answer

Hormones

Antigen

Enzymes

Antibodies

Amoebas move and obtain food by means of

Choose an answer

Plasmodium

Flagella

Cilia

Pseduopodia

Which one belongs to actinospores.

Choose an answer

Trypanosoma

Plasmodium

Vorticella

Radiolarians

The causative agent of African sleeping sickness

Choose an answer

Tse Tse fly

Mosquito

Trypanosoma

Trichonymenas

De Duve discovered cell organelle.

Choose an answer

Golgi complex

Plastids

Mitochondria

Lysosome

Which of the following is not included in grade Bilateria

Choose an answer

Coelenterates

Nematodes

Annelids

Molluscs

In prokaryote within promoter there are two binding sites TTGACA also called -35 sequence and TATAAT also called

Choose an answer

-10 sequence

- 20 sequence

- 30 sequence

- 35 sequence

Fertilization of the ovum normal occurs:

Choose an answer

In the upper thrid of the oviduct

In the lower thrid of the oviduct

In the uterus

Can take place succcessfully in vegina

MN blood group is example of

Choose an answer

Complete dominance

Co- dominance

Over dominance

Incomplete dominance

PCR takes its name from

Choose an answer

RNA polymerase

DNA polymerase

DNA ligase

Endonuclease

The electrical potencial of cell membrane of meuron when it is not transmission any signal is called ___________

Choose an answer

Resting membrane potencial

Action potencial

Propagation of impulse

Synapse

Selective weed killer

Choose an answer

2-4 D

I AA

NAA

IPA

It is estimated that human genome could take an encyclopaedia of 200 volumes each with

Choose an answer

10 pages

100 pages

1000 pages

10,000 pages

Desert ecosystem of Bhakkar and Mian wali is called.

Choose an answer

Thal

Thar

Cholistan

Rohi

The part of human limbic system.

Choose an answer

Amygdata

Cerebrum

Thalamus

Pons

PSC 101 has antibiotic resistance gene for.

Choose an answer

Tetracycline

Neomycin

Ampicillin

Ergotine

In chordates the healing of fracture and repair of a skin wound are some other examples of

Choose an answer

Reformation

Regeneration

Rejuvenation

Renaissance

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