Question # 1

Optimum pH value for enzyme pepsin is.

Choose an answer

4.50

9.00

2.00

5.50

Chlorophyll 'a' is

Choose an answer

Yellow green

Orange green

Blue green

Green black

The moment of plants when carbon di oxide required by photosynthesis is termed as.

Choose an answer

Compensation point

Homeostasis

Chemisoris

Action spectrum

Air spaces between mesophyll cells of a leaf comprise ______ of the total volume

Choose an answer

20%

30%

40%

50%

Apoplast pathway becomes discontinuous in endodermis due to.

Choose an answer

Pericycle

Xylem

Casparian strip

Cortex

Unicellular yeasts reproduce by.

Choose an answer

Spores

Binary fission

Budding

Fragmentation

Sphenodon is found is.

Choose an answer

Australia

New Zealand

Texas

Berlin

The branch of biology which deals with the study of ancestral history of living organisms is called.

Choose an answer

Paleontology

Genetics

Evolution

Heredity

Which of the following is present in both gram-positive and gram-negative cell walls

Choose an answer

An outer membrane

Peptidoglycan

Techoic acid

Lipopolysaccharides

If non protein part is loosely attached to proteins it is known as.

Choose an answer

Cofactor

Co enzyme

Active site

Holo ezyme

In respiratory chain NAHD is oxidized by

Choose an answer

Co factor

co enzyme

Cytochome 'b'

Cytochrome 'C'

Algae having shells composed of two halves the fit together like Petridis belongs to.

Choose an answer

Diatoms

Actinopoda

Foraminifera

Slime molds

In hydra ectodermal cells get food from endodermal cells by.

Choose an answer

Osmosis

diffusion

Active transport

Facilitated diffusion

The resolution of naked eye is

Choose an answer

1 mm

1 um

1 nm

1 cm

Tests of actinopods are made up of.

Choose an answer

Calcium

Sodium

Silica

Potassium

Madcow disease is caused by.

Choose an answer

Bacteria

Fungus

Prions

Virion

Chlorophyll a, Chl b, and carotenoids are founds in

Choose an answer

Brown algae, golden algae, and diatoms

Green algae, golden algae and diatoms

Green algae, euglenoids and plants

Red algae, euglenids and brown algae

A group of similar cells that perform similar function is

Choose an answer

Organ

Organelles

Tissues

System

More Classes

Other Links

Biology Fsc Part 1 Online Test 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