7
MCQ (Single Correct Answer)
The embryo sac of an angiosperm is made up of
A
8 cells
B
7 cells and 8 nuclei
C
8 nuclei
D
7 cells and 7 nuclei
8
MCQ (Single Correct Answer)
If the diploid number of a flowering plant is 36 . What would be the chromosome number in its endosperm?
A
36
B
18
C
54
D
72
9
MCQ (Single Correct Answer)
Protonema is
A
haploid and is found in mosses
B
diploid and is found in liverworts
C
diploid and is found in pteridophytes
D
haploid and is found in pteridophytes
10
MCQ (Single Correct Answer)
The giant redwood tree (Sequoia sempervirens) is a/an
A
angiosperm
B
free fern
C
pteridophyte
D
gymnosperm
11
Food is stored as floridean starch in Rhodophyceae. Mannitol is the reserve food material of which group of algae?
Explanation
The members of Phaeophyceae (brown algae) store mannitol as a reserve food material.