NEET Biology: Plant Kingdom — Practice Set 18

Q1. Which of the following statements about Chlorophyceae is incorrect?

A. Chlorophyceae have 2-8 equal, apical flagella.
B. Their habitats include freshwater, brackish water, and saltwater.
C. Chlorophyceae reproduce sexually only by oogamy.
D. Examples of Chlorophyceae include Spirogyra and Chara.

Q2. Which of the following is a characteristic feature of brown algae?

A. Presence of pyrenoids
B. Storage of food as mannitol
C. Red pigment phycoerythrin
D. Chlorophyll a and b

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

A. Liverworts grow in damp, humid, and shaded localities.
B. The thalli in liverworts can fragment for asexual reproduction.
C. Liverworts have a sporophyte with a complex leafy structure.
D. Gemmae in liverworts develop in gemma cups.

Q4. Which type of fertilization is observed in pteridophytes?

A. Water-dependent fertilization
B. Wind pollination
C. Insect pollination
D. Self-fertilization

Q5. Which of the following statements about algae is incorrect?

A. Algae include filamentous forms like Spirogyra.
B. Some algae are unicellular, like Chlorella.
C. All algae produce algin as a hydrocolloid.
D. Algae can reproduce by fragmentation.

Q6. Which of the following statements about Phaeophyceae is correct?

A. Phaeophyceae lack chlorophyll and rely on other pigments.
B. The plant body of Phaeophyceae includes a holdfast, stipe, and frond.
C. Phaeophyceae store food as floridean starch.
D. Sexual reproduction in Phaeophyceae is always anisogamous.

Q7. Which type of cell division occurs during the formation of spores in bryophytes?

A. Mitosis
B. Meiosis
C. Binary fission
D. Amitosis

Q8. Which of the following structures in gymnosperms is functionally similar to an angiosperm’s ovule?

A. Microsporophyll
B. Megasporophyll
C. Nucellus
D. Ovule

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

A. The leafy shoots in mosses bear spirally arranged leaves.
B. The sporophyte in mosses develops from a zygote after fertilization.
C. Mosses have a protonema that develops into the sporophyte.
D. Examples of mosses include Polytrichum and Sphagnum.

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

A. Gymnosperms have needle-like leaves in conifers to reduce water loss.
B. The ovules in gymnosperms develop into naked seeds after fertilization.
C. Gymnosperms produce microspores and megaspores in separate cones.
D. The male gametophyte in gymnosperms is a free-living thallus.

Biology — Plant Kingdom

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Which of the following statements about Chlorophyceae is incorrect?

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