61.
Pterdophytes with their sporophylls aggregated in cones, can be classified in
A
Psilotopsida and Lycopsida
B
Lycopsid and Pteropsida
C
Sphenopsida and Lycopsida
D
Sphenopsida and Pteropsida
Answer :
Sphenopsida and Lycopsida
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62.
How many chloroplast occur in Ulothrix cell
A
One, Girdle shaped
B
Two star shaped
C
Three - Girdle shaped
D
Many spiral shaped
Answer :
One, Girdle shaped
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63.
Due to which pigment red algae are capable of surviving in deep sea
A
Chlorophyll 'd'
B
Carotenes
C
Phycocyanin
D
Phyceorythrin
Answer :
Phyceorythrin
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64.
Pinus is cold xerophyte, its adaptation is/are
A
Thick cuticle & sunken stomata
B
Sclerenchymtous hypodermis in leaves
C
Comapt mesophyll of armed parenchyma
D
All of the above
Answer :
All of the above
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65.
Stomata is Funaria are found in
A
Capsule
B
Foot
C
Seta
D
No where
Answer :
Capsule
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66.
Which of the following type of scales are found in Riccia
A
Multicelled and linulate/ligulate
B
Multicelled and appendiculate
C
Unicelled and appendicualte
D
Unicelled and ligulate
Answer :
Multicelled and linulate/ligulate
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67.
Cryptogamic plants are
A
Seedless
B
Embryoless
C
Leafless
D
Rootless
Answer :
Seedless
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68.
Mosses are gregarious because they
A
Have vascular tissue
B
Have indirect germination of spores
C
Have direct germination of spores
D
Have spore mother cells
Answer :
Have indirect germination of spores
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69.
Cilia & flagella are absent in life cycle of
A
Red algae
B
Brown algae
C
Green algae
D
Red algae & B.G.A
Answer :
Red algae & B.G.A
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70.
In Ulothrix gametes are released in
A
Morning
B
After noon
C
Evening
D
Night
Answer :
Morning
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