Download App

STD 11 - 4. Animal kingdom — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 4. Animal kingdom4 Marks
MCQ
In closed circulatory system
  • A
    The cells and tissues are directly bathed in the blood pumped out by heart
  • B
    Arteries and veins are lacking
  • C
    The capillaries are largest blood vessels and closed at their ends
  • ✓
    Blood circulates through a series of vessels of varying diameters
✓

Answer

Correct option: D.
Blood circulates through a series of vessels of varying diameters
d
Closed circulatory system is a type of blood vascular system in which blood flows inside blood vessels of varying diameter (arteries, veins, capillaries) without coming in direct contact with body cells. Closed circulatory system is observed in annelids, cephalopod molluscs, chordates.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Some of the characteristics of Bt cotton are
→
Testosterone, a hormone responsible for the development of secondary sexual characteristics in male is produced by the
→
Which disease is genetically linked
→
In human beings, sex is determined
→
Lacking of $B$-cells and $T$-cells is known as
→
Which of the following is associated with decrease incardiac output?
→
In the sewage treatment bacterial flocs are allowed to sediment in a settling-tank. This sediment is called as
→
A colourblind man has a colourblind sister but a normal brother than phenotype of its parents is
→
Which of the following integrates Nervous and endocrine system
→
A yellow substance oozing out from wound has
→