Download App

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

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 4. Animal kingdom4 Marks
MCQ
The most distinctive character of sponge is
  • ✓
    Presence of choanocytes
  • B
    Unicellular
  • C
    Marine
  • D
    Asexual reproduction
✓

Answer

Correct option: A.
Presence of choanocytes
a
(a)Choanocytes or collar cells are present only in sponges.

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

Assertion: The skull is composed of two sets of bones-cranial and facial, that totals to 28 bones.
Reason: Cranial bones are 8 in number. The facial region is made up of 20 skeletal elements.
→
Reabsorption of substances according to the needs of body is called
→
Transplantation of tissues/organs fails often due to non­acceptance by the patient’s body. Which type of immune response is responsible for such rejections?
→
Arrange the given steps of muscle contraction in the series of events from first to last

$I.$ Myosin head binds to the exposed active site on action to form a cross bridge

$II.$ The Z-line attached to these actin are also pulled in wards there by causing shortening of sarcomere also called contraction

$III.$ This pulls the attached actin filaments towards the centre of $A$-band The correct option is

→
The function of pineal body is to
→
Genes which code for a pair of contrasting traits are known as ........
→
Frog has
→
When certain marine organisms are placed in distilled water, they ultimately die. Which could be the most likely explanation
→
Secondary radial symmetry is found in
→
Genetic engineering is:
→