Question # 1

Temperature causes closure of stomata.

Choose an answer

30-40 ^oC

30-35^oC

40-45^oC

25-35^oC

Plasma proteins in the blood are about

Choose an answer

7-9%

9-11%

11-13%

0.9%

Which of the following is not true about histamine.

Choose an answer

Produced by basochills

cause inflammation

Causes dilation of blood capillaries

Released by Eosinophils

The volume of the blood in a normal person, plasma constitutes about.

Choose an answer

15%

25%

55%

75%

Match heart attack with one of the followings.

Choose an answer

Stroke

Dedema

Myocardial infarction

Hypertension

The heart of fish is

Choose an answer

Single circuit

Double circuit

Triple circuit

Muti circuit

Cytoplasmic strands that extend through pores in adjacent cell wall are.

Choose an answer

Plasmodesmata

Plasm filament

Plasmostrand

Plasmo fibre

All have open blood circulatory system except.

Choose an answer

Snail

Calms

Insects

Octopus

Apoplast pathway becomes discontinuous in endodermis due to.

Choose an answer

Pericycle

Xylem

Casparian strip

Cortex

Which of the following vertebrates posses single circuit heart.

Choose an answer

Reptiles

Birds

Mammals

Fishes

The uncontrolled production of white blood cells result in

Choose an answer

Oedema

Leucaemia

Thaiassaemia

Asthma

Lymph most closely resemble with

Choose an answer

Blood

Plasma

Interstitial fluid

Urine

One cardiac cycle is completed in

Choose an answer

0-3 seconds

0-4 second

0-8 second

0-5 second

The loss of water through hydathodes in leaves is called.

Choose an answer

Transpiration

Bleeding

Imbibition

Guttation

The left systemic arch disappears in

Choose an answer

Fish

Reptile

Mammals

Birds

Casparian strips are present in the cells of root.

Choose an answer

Endodermis

Epidermis

Cortex

Pith

Which is not a lymphoid mass.

Choose an answer

Liver

Thymus

spleen

Tonsils

The dew drops on the tip of the grass leaves involves the phenomenon.

Choose an answer

Imbibition

Bleeding

Guttation

Transpiration pull

More Classes

Other Links

Biology Fsc Part 1 Chapter 14 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