Download App

Diversity In Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity In Living Organisms1 Mark
MCQ
Choanocytes are unique to:
  • A
    Protozoa.
  • ✓
    Porifera.
  • C
    Mollusca.
  • D
    Echinodermata.
✓

Answer

Correct option: B.
Porifera.
Choanocytes are unique to phylum Porifera.

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

More "M.C.Q. [1 M]" from Diversity In Living Organisms→Diversity In Living Organisms — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Which of the following represents the solubility of sugar in water at $20^\circ C?$
→
According to the third law of motion, action and reaction:
→
The formula of a compound is $X_3Y$. The valencies of elements $X$ and $Y$ will be respectively:
→
Parenchyma cells are:
→
Soil that is best suited for plant growth is:
→
In addition to the cell membrane, there is an outer thick layer in cells of plants called as:
→
A balloon is rising vertically up at constant speed 10 m/ s.A stone is dropped from it when the balloon is at a height of 40m. otal distance covered by the stone before reaching the ground is (take g=10 m/ s2)
→
Starting from rest objects 1 falls freely for 4 seconds and object 2 falls freely for 8 seconds.Compared to object 1, object 2 falls
→
Which of the following factors are responsible for the change in state of solid carbon dioxide when kept exposed to air?
$i.$ Increase in pressure
$ii.$ Increase in temperature
$iii.$ Decrease in pressure
$iv.$ Decrease in temperature
→
Two weights of $5\ kg$ and $10\ kg$ are placed on a horizontal table of height $1.5\ m.$ Which will have more potential energy$?$
→