Questions and answers for exam Preparation

MCQs

Total Questions : 189 | Page 11 of 19 pages

Question 101. Chlamydomonas and Volvox are similar because

they both are motile
they are members of the Chlorophyta
Both (a) and (b)
none of these

Discuss Question

Answer: Option C. -> Both (a) and (b)
Answer: (c).Both (a) and (b)

Question 102. Which algal division never produces motile, flagellated cells among any of its members?

Chlorophyta
Chrysophyta
Phaeophyta
Rhodophyta

Discuss Question

Answer: Option D. -> Rhodophyta
Answer: (d).Rhodophyta

Question 103. Characteristics used to place algae into divisions include all of the following except

form of storage material
flagella number and location
accessor pigments used in photosynthesis
all of the above

Discuss Question

Answer: Option D. -> all of the above
Answer: (d).all of the above

Question 104. Starch is an energy storage material characteristic of

chlorophyta
chrysophyta
phaeophyta
rhodophyta

Discuss Question

Answer: Option D. -> rhodophyta
Answer: (d).rhodophyta

Question 105. Number of flagella produced by motile cells in

members of the phaeophyta is greater than members of the Oomycota
members of the Oomycota is greater than members of the Phaeophyta
members of the Phaeophyta is approximately equal to members of the Oomycota
none of the above

Discuss Question

Answer: Option C. -> members of the Phaeophyta is approximately equal to members of the Oomycota
Answer: (c).members of the Phaeophyta is approximately equal to members of the Oomycota

Question 106. The algae Chlamydomonas demonstrates a complex life cycle that switches between haploid and diploid forms. This life cycle is called

the sexual-asexual exchange
the transposition cycle
an alternation of generations
algal transformation

Discuss Question

Answer: Option C. -> an alternation of generations
Answer: (c).an alternation of generations

Question 107. Algae are classified into 6 groups, technically known as

categories
divisions
genera
domains

Discuss Question

Answer: Option B. -> divisions
Answer: (b).divisions

Question 108. The number of flagella produced by motile cells in

members of the Rhodophyta is greater than members of the Phaeophyta
members of the Phaeophyta is greater than members of the Rhodophyta
members of the Rhodophyta is exactly or approximately equal to members of the Phaeophyta
none of the above

Discuss Question

Answer: Option B. -> members of the Phaeophyta is greater than members of the Rhodophyta
Answer: (b).members of the Phaeophyta is greater than members of the Rhodophyta

Question 109. The __________ is the vegetative body of algae.