Download App

STD 12 - 11. organisms and populations — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 11. organisms and populations1 Mark
MCQ
Study of environment and animals relation
  • A
    Ecosystem
  • B
    Phytosociology
  • C
    Biotic community
  • ✓
    Ecology
✓

Answer

Correct option: D.
Ecology
d
It’s obvious.

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 STD 12 - 11. organisms and populations→STD 12 - 11. organisms and populations — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

The ecosystem consists of
→
While planning for an artificial hybridization programme involving dioecious plants, which of the following steps would not be relevant?
→
Following enzymes/chemical/technique are used in the process of gel electrophoresis

$I.$ sample $DNA$ is cut into fragments

$II.$ restriction endonucleases

$III.$ agarose gel

$IV.$ ethidium bromide

$V.$ UV-radiation

$VI.$ elution

Mark the correct sequence of their use

→
An angiospermic plant is having $24$ chromosomes in its leaf cells. The number of chromosomes present in synergid, pollen grain, nucellus & endosperm will be respectively
→
Which of the following stage of oogenesis forms a membrane called zona pellucida surrounding it?
→
In which of the following techniques, the embryos are transferred to assist those females who cannot conceive$?$
→
Which type of homology exists between arm and leg of man and horse?
→
Which of the following are the reason(s) for Rheumatoid arthritis? Choose the correct option.
  1. Lymphocytes become more active.
  2. Body attacks self cells.
  3. More antibodies are produced in the body.
  4. The ability to differentiate pathogens or foreign molecules from self cells is lost.
    →
    Down’s syndrome is caused by an extra copy of chromosome number $21$. What percentage of offspring produced by an affected mother and a normal father would be affected by this disorder
    →
    Which of the following are the part or example of symbiotic mutualistic association?

    $I.$ Yeast

    $II.$ Rhizobium

    $III.$ Mycorrhiza

    $IV.$ Oscillatoria

    →