NEET Biology: Plant Kingdom — Practice Set 19

Q1. Which of the following statements about gymnosperms is correct?

A. Gymnosperms produce true flowers like angiosperms.
B. Their leaves are adapted to reduce surface area in conifers.
C. Gymnosperms lack ovules and rely on spores alone.
D. All gymnosperms have coralloid roots with cyanobacteria.

Q2. Which type of storage food is found in red algae?

A. Starch
B. Mannitol
C. Floridean starch
D. Laminarin

Q3. Which of the following statements about mosses is incorrect?

A. Mosses have slender axes with spirally arranged leaves.
B. Some mosses decompose rocks, aiding higher plant growth.
C. Mosses possess true stems with xylem and phloem.
D. Examples include Funaria and Polytrichum.

Q4. Which structure in pteridophytes bears sporangia?

A. Prothallus
B. Sporophyll
C. Rhizome
D. Gemma cup

Q5. Which pigment is responsible for the brown color in Phaeophyceae?

A. Chlorophyll a
B. Phycoerythrin
C. Fucoxanthin
D. Carotene

Q6. Which of the following statements about gymnosperms is incorrect?

A. Gymnosperms produce microsporophylls and megasporophylls in cones.
B. The male gametophyte in gymnosperms is reduced to a pollen grain.
C. Gymnosperms have independent, free-living gametophytes.
D. Some gymnosperms, like Cycas, have coralloid roots with N₂-fixing cyanobacteria.

Q7. Which of the following statements about liverworts is correct?

A. Liverworts have a dominant sporophyte with vascular tissues.
B. The thallus in liverworts like Marchantia is dorsiventral.
C. Liverworts reproduce sexually by flagellated spores.
D. The gametophyte in liverworts is diploid.

Q8. Which of the following statements about Rhodophyceae is incorrect?

A. Rhodophyceae are mostly marine, with some in freshwater.
B. Their asexual reproduction involves non-motile spores.
C. Rhodophyceae have a cell wall with cellulose and polysulphate esters.
D. The red pigment in Rhodophyceae is fucoxanthin.

Q9. Which of the following statements about pteridophytes is incorrect?

A. Pteridophytes are used as ornamentals and soil-binders.
B. The sporangia in pteridophytes produce spores by meiosis.
C. All pteridophytes have large macrophylls like ferns.
D. Water is required to transfer antherozoids to the archegonium.

Q10. Which of the following statements about Phaeophyceae is incorrect?

A. Phaeophyceae include massive forms like kelps up to 100 meters.
B. Their plant body may have a holdfast, stipe, and frond.
C. Phaeophyceae reproduce sexually only by oogamy.
D. Examples include Laminaria and Sargassum.

Biology — Plant Kingdom

Set 19 of 20

15:00

0/10 answered

Sign in to save your score and view detailed explanations

1Question 1 of 10

Medium

Which of the following statements about gymnosperms is correct?

TopperSquare

Sign in to save progress, see explanations, and track analytics.

Questions

Answered

Flagged

Visited

Not visited

All Sets

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20