Download App

STD 12 - 12. ecosystem — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 12. ecosystem1 Mark
MCQ
Water plants provide ....... to water animals
  • ✓
    $O_2$and food
  • B
    Water and $CO_2$
  • C
    Food and water
  • D
    Shelter and shade
✓

Answer

Correct option: A.
$O_2$and food
a
(a)Water plants provide ${O_2}$ and food because they are the producers they give ${O_2}$ by the process of photosynthesis and water plants are eaten by the water animals as their food.

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 (0.5 Marks)" from STD 12 - 12. ecosystem→STD 12 - 12. ecosystem — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

The third phase in the development of a mammal is:
→
In which place the famous 'biodiversity' 'Earth Summit was held in year 1992?
→
Homo erectus lived about
→
Which was the first restriction endonuclease identified?
→
The sequence of communities of primary succession in water is:
→
Two allelic genes are located on
→
The taq polymerase enzyme is obtained from :
→
Energy flow in ecosystem is:
→
The period when menstrual cycle stops is:
→
Mating of an organism to a double recessive in order to determine whether it is homozygous or heterozygous for a character under consideration is called
→