Planktons are organisms which - Vidyadip

MCQ

Planktons are organisms which

✓
Float on water surface
B
Are free swimmers
C
Are deep sea forms
D
Are burrowing forms

✓

Answer

Correct option: A.

Float on water surface

a
(a)Free floating living protist are collectively called plankton, which are float on the water surface.

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Seedless fruits can be obtained by treating a plant with

If a primary root continues to grow, the type of root system will be known as

Wildlife conservation aims at

$I$. Maintaining the ecological process.

$II$. To enrich the wild life diversity with exotic species.

$III$. Preventing migration of species.

$IV$. Maintaining the diversity of life.

The correct statement are

In which book has “binomial nomenclature” been used for the first time

Cross pollination in crop plant is known as

Enzyme that is used in $PCR$ technology is

Select the correct match for human

$A$ : Dictyotene stage occurs in female only.
$R$ : Gametogenesis rests for a long period at diplotene stage in female.

Study the following statements.
$I.$ $“X”$ hormone promotes root growth and root hair formation thus helping the plants to increase their absorption surface.
$II.$ $“Y”$ hormone induces flowering in mango and also promotes rapid internode/petiole elongation in deep plants and hence helping leaves or upper parts of shoot above water.
$III.$ $“Z”$ hormone inhibits the seed germination, increase the tolerance of plant to various stresses, play import in seed development, maturation and dormancy.
Identify the correct names of hormones marked as $‘X’, ‘Y’$ and $‘Z’.$

Which of the following causes delaying of senescence