6
MCQ (Single Correct Answer)
Plants of this group are diploid and well adapted to extreme conditions. They grow bearing sporophylls in compact structures called cones. The group in reference is
A
monocots
B
dicots
C
pteridophytes
D
gymnosperms
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