The leucocytes contain which of the following in large quantity ?

Subject

Biology

Class

NEET Class 12

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

11.

Carotene pigment is found in the cells of

  • dermis

  • epidermis

  • adipose cell

  • both 'b' and 'c


12.

Debove's membrane is a layer of :

  • muscular tissue

  • epithelial tissue

  • connective tissue

  • all of the above


13.

Achilles tendon is associated with :

  • gluteus muscle

  • hamstring muscle

  • quadriceps muscle

  • gastrocnemius muscle


Advertisement

14.

The leucocytes contain which of the following in large quantity ?

  • basophils

  • neutrophils

  • eosinophils

  • monocytes


B.

neutrophils

WBCs or White Blood Cells are known as leucocytes. These are of two types: Agranulocytes (30%) and granulocytes (70%).

Granulocytes are made in the bone marrow but by the cells different from those that make red blood cells. These are of three types: Neutrophils, Eosinophils and basophils.

Neutrophils constitute about 70% of the total number of granular WBCs. They squeeze between the cells of the capillary walls and intercellular spaces. They actively phagocytic phagocytic which engulf and digest disease causing bacteria.


Advertisement
Advertisement
15.

Which part of our body secreted the hormone secretin?

  • ileum

  • stomach

  • duodenum

  • oesophagus


16.

During inspiration, the diaphragm :

  • expands

  • shows no change

  • contracts and flattens

  • relaxes to become dome-saped


17.

The oxygen toxicity is related with:

  • blood poisoning

  • collapse of alveolar walls

  • failure of ventilation of lungs

  • both 'a' and 'b'


18.

Cardiac output is determined by:

  • heart rate

  • stroke volume

  • blood flow

  • both 'a' and 'b'


Advertisement
19.

The important function of lymph is to :

  • transport oxygen to the brain

  • transport carbon dioxide to the lungs

  • return RBCs to the lymph nodes

  • return interstitial fluid to the blood


20.

The lining of intestine and kidneys in humans is :

  • keratinized

  • brush border

  • ciliated

  • none of these


Advertisement