Download App

Diversity in Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity in Living Organisms1 Mark
MCQ
In higher chordates, notochord is transformed into:
  • A
    Cranium.
  • B
    Limbs.
  • ✓
    Vertebral column.
  • D
    Both $(b)$ and $(c).$
✓

Answer

Correct option: C.
Vertebral column.

The members of Vertebrata possess notochord during the embryonic stage. The notochord is replaced by a cartilaginous or bony vertebral column in the adult. Thus, all vertebrates are chordates but all chordates are not vertebrates.

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

What happens when rain falls on soil without vegetational cover?
→
Which term can be used for the number of protons present in an atom?
→
Living organisms vary widely in size. However, even the largest organisms such as the giant redwood and the blue whale have cells that are roughly the same size as those in smaller organisms. Why are all cells small?
→
Genetic material of a eukaryotic cell is contained in:
→
Dolphins, bats and porpoise use $………$ for navigation and location of food in the dark.
→
Select the correct statement(s).
i.A solution in which size of the solute particles is about 10-10 m, is called true solution.
ii.A solution which contains maximum possible amount of solute at any given temperature is called a saturated solution.
iii.In suspension, the size of particles is of the order of 107 m or larger
iv. A colloid is a heterogeneous system
→
The term 'Fisheries' refers to $......$
→
The water conducting tissue generally present in gymnosperm is:
→
Who proposed the concept of evolution?
→

When a car runs on a circular track with a uniform speed, its velocity is said to be changing. This is because:

    →