Question # 1

_______________ tissues are composed of thin walled cells.

Choose an answer

Epidermal

Ground

Supporting

Collenchyma

Plants contain ____________

Choose an answer

Colorophyll

Chloroplast

Both a and b

None

Necrosis is:

Choose an answer

Division of cells

Suicide of cells

Cell death by tissue damage

Weakness of cells

Blood circulation in humans being was first described by Muslim Anatomist ............... .

Choose an answer

William Harvey

Ibn-al-Nafees

Bu Ali Seena

Ibn Al Haitehm

Modern classification (binomial nomenclature) is based on the work of:

Choose an answer

Caesalpino

John Ray

Tournefort

Carolous Linnaeus

Which of these can enter into Krebs cycle?

Choose an answer

Glucose

Pyruvic acid

Citric acid

Acetyl Co.A

Stomata close when the guard cells:

Choose an answer

Lose water

Gain chloride ions

Become turgid

Gain potassium ions

The phases of cell cycle are:

Choose an answer

Interphase

Division phase

Both a and b

None

In which stage of the cell cycle most cells spend their lives?

Choose an answer

Prophase

Metaphase

Interphase

Telohase

Anaerobic respiration is of ......... types.

Choose an answer

Two

Three

Four

Five

Nuclei of human cell contain ............ autosomes.

Choose an answer

23 pairs

22 pairs

12 pairs

14 pairs

Which solution has equal concentrations of solutes?

Choose an answer

Hypotonic

Hypertonic

Isotonic

Toxic

................. produce bile.

Choose an answer

Stomach

Liver

Intestine

All

More Classes

Other Links

Biology 9th Class English Medium 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