Seed plants are the most dominant vegetation on land because of
their motile gametes
their ability to photosynthesize
efficient seed dispersal
water availability
Correct answer is C
No explanation has been provided for this answer.
In bryophytes, sex organs are produced in the
protonema
sporophyte
gametophyte
rhizoid
Correct answer is C
No explanation has been provided for this answer.
The structure that produces the energy required by the cell is labelled
I
II
III
IV
V
Correct answer is B
No explanation has been provided for this answer.
Which of the following organisms is multicellular?
Chlamydomonas
Spirogyra
Amoeba
Euglena
Correct answer is B
A spirogyra is a multi-cellular organism that is also an informal grouping of diverse eukaryotic organisms. All other options are unicellular organisms.
Which of the following is the most complex according to their cellular level of organization?
Heart
Hair
Euglena
Hydra
Correct answer is A
No explanation has been provided for this answer.
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Aptitude Tests