1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
From evolutionary point of view, retention of the female gametophyte with developing young embryo on the parent sporophyte for some time, is first observed in :
A
Pteridophytes
B
Mosses
C
Liverworts
D
Gymnosperms
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is correct?
A
Selaginella is heterosporous, while Salvinia is homosporous.
B
Stems are usually unbranched in both Cycas and Cedrus
C
Ovules are not enclosed by ovary wall in gymnosperms
D
Horsetails are gymnosperms
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Which one is wrongly matched?
A
Biflagellate zoospores – Brown algae
B
Uniflagellate gametes – Polysiphonia
C
Unicellular organism – Chlorella
D
Gemma cups – Marchantia
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
An example of colonial alga is
A
Volvox
B
Ulothrix
C
Spirogyra
D
Chlorella
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CBSE
Class 12