1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Which classes of algae possess pigment fucoxanthin and pigment phycoerythrin, respectively ?

A
Phaeophyceae and Chlorophyceae
B
Phaeophyceae and Rhodophyceae
C
Chlorophyceae and Rhodophyceae
D
Rhodophyceae and Phaeophyceae
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following statements is true?

A
All pteridophytes exhibit haplo-diplontic pattern.
B
Seed bearing plants follow haplontic pattern
C
Most algal genera are diplontic
D
Most bryophytes do not have haplo-diplontic life cycle.
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the pair of heterosporous pteridophytes among the following :

A
Selaginella and Salvinia
B
Psilotum and Salvinia
C
Equisetum and Salvinia
D
Lycopodium and Selaginella
4
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements : One labelled as Assertion A and the other labelled as Reason R:

Assertion A : The first stage of gametophyte in the life cycle of moss is protonema stage.

Reason R : Protonema develops directly from spores produced in capsule.

In the light of the above statements, choose the most appropriate answer from options given below:

A
Both A and R are correct but R is NOT the correct explanation of A
B
A is correct but R is not correct
C
A is not correct but R is correct
D
Both A and R are correct and R is the correct explanation of A
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