Download App

The Living World — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYThe Living World1 Mark
MCQ
Keystone species are:
  • ✓
    Important for ecosystem.
  • B
    Important for plants.
  • C
    Endangered species.
  • D
    Extinct species.
✓

Answer

Correct option: A.
Important for ecosystem.

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 Marks)" from The Living World→The Living World — all question types→BIOLOGY STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The pathogen Microsporum responsible for ringworm disease in humans belongs to the same kingdom of organisms as that of
→
Which one of the following is a correct statement?
→
Presence of bundle sheath is a characteristic of
→
Which of the following occurs first in the light reaction
→
Choose the correct combination of the following
→
Involuntary muscles are found in the:
→
Phosphatase enzymes in $C_3$ cycle participate in
→
Identify the correct sequence of enzymes given below which participate in the regeneration phase of Calvin cycle.

$I.$ Ribulose-$5$-phosphate isomerase    $II.$ Ribulose-$5$-phosphate epimerase

$III.$ Transketolase    $IV.$ Triose phosphate isomerase

→
Membrane protein
→
The abbreviation $TSH$ stands for
→