PLANT KINGDOM NEET MCQ

 PLANT KINGDOM NEET MCQ 

Q181. 100 zygospores, alternate with empty cells in Spirogyra are under_____ conjugation and the total number of daughter filaments formed will be_____ 

(1) Scalariform, 400 

(3) Lateral, 400 

(2) Lateral, 100  

(4) Scalariform, 100

Ans.2

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Q182. Algin is a phycocolloid, obtained from the cell wall of 

(1) Macrocystis and Porphyridium 

(2) Mastigocladus and Laminaria 

(3) Microcystis and Nereocystis 

(4) Macrocystis and Fucus

Ans.4

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Q183. Which of the following is a red alga that is not red? 

(1) Nemalion 

(2) Polysiphonia 

(3) Gelidium 

(4) Batrachospermum

Ans.4

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Q184. In chlorophyceae, the flagella are 

(1) Tinsel type 

(2) Whiplash type 

(3) Whiplash and tinsel type 

(4) Basal tinsel, apical whiplash type

Ans.2

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Q185. Which of the following are useful for curing goitre? 

(1) Sea kelps 

(2) Diatoms 

(3) Red algae 

(4) Porphyra

Ans.1

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Q186. Non-motile gametes are characteristically found in 

(1) Cyanophyta 

(2) Rhodophyta 

(3) Phaeophyta 

(4) Chlorophyta

Ans.2

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Q187. The female sex organ in red algae is flask shaped and is known as 

(1) Trichogyne 

(2) Carpogonium 

(3) Spermatium 

(4) Archegonium

Ans.2

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Q188. Some characters of algae are given below 

a. Floridean starch 

b. Sulphated phycocolloids in cell wall 

c. Alginic acid 

d. Trumpet hypha 

e. Haplodiplontic life cycle 

f. Isomorphic alteration of generation 

g. Fucoxanthin 

h. Phycoerythrin

i. Zygotic meiosis

j. Two anterior flagella 

Which of the given set of characters belongs to Laminaria? 

(1) a, b, e, f, h 

(2) c, d, e, g 

(3) b, c, d, e, f, g, i 

(4) c, d, e, f, g, i 

Ans.2

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Q189. Bryophytes are not characterised by

(1) Sporophyte parasitic over gametophyte

(2) Independent gametophyte 

(3) Absence of vascular tissues

(4) lndependent sporophyte 

Ans.4

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Q190. Stems and leaves of bryophytes are 

(1) Analogous to vascular plants 

(2) Homologous to vascular plants 

(3) Analogous to algae & fungal thallus 

(4) None of these

Ans.1

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