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Biology : Ch03 – Plant Kingdom – Assertion and Reason

Read the assertion and reason carefully to mark the correct option.

10 Random question from this chapter are displayed, you can take the quiz multiple times to cover all questions

1 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Most algae show haplontic type of life cycle.

Reason: A Fucus alga shows diplontic type of life cycle.

2 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: In pinus the coralloid roots are associated with nitrogen fixing cynobacteria.

Reason: In Cycas, mycorrhiza is present.

3 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Algae are autotrophic.

Reason: Algae contain chlorophyll pigments.

4 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Algae are useful to man.

Reason: At least half of the total CO2 fixation on earth is carried out by algae.

5 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Rhodophytes of shallow water body do not appear reddish.

Reason: Rhodophytes of shallow water body have lesser synthesis of phycoerythrin.

6 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Pollination in angiosperm is occurred by means of wind only.

Reason: Pollen grains in angiosperm are developed from filament.

7 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Most algae show haplontic type of life cycle.

Reason: They show free living sporophyte

8 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Chlorella used as a food supplement by space travellers.

Reason: Chlorella is unicellular green algae.

9 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Pteridophytes are used for medicinal purposes and soil binders.

Reason: They are the first terrestrial plants to possess vascular tissues.

10 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Pyrenoids are storage bodies.

Reason: Pyrenoids contains starch and proteins.

Your score is

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