1.Which of the following is the exact role of the heterocysts in
blue-green algae?
A) Nitrogen fixation B) Fragmentation of filaments for
vegetative reproduction
C) Asexual reproduction D) All of the above
2. Which algal division never produces motile, flagellated cells
among any of its members?
A) Chlorophyta B) Chrysophyta C) Phaeophyta D) Rhodophyta
3. Which among the following is freshwater red algae?
A) Pterocladia B)
Polysiphonia C) Batrachospermum D) Porphyra
4. Irish moss is:
A) Porella B) Pallavicinia C) Funaria D)
Chondrus crispus
5. Which among the following possess isomorphic haplo-dipontic
life cycle?
A) Ulva B) Laminaria C) Sargassum D)
Polysiphonia
6. The non motile male spermatia are carried to the female by means of water currents in
A)
Fucus
B)
Polysiphonia
C)
Chara
D) Vaucheria
7. Which of these enzymes can be found associated with pyrenoids?
I. Alpha-Amylase II. Rubisco I II. PEP IV.
Citric acid synthase
A) I
B) II
C) I and II
D) All of these
8. Which of the following algal group never produces motile, flagellated cells among any of its members?
A)
Chrysophyta
B)
Phaeophyta
C)
Chlorophyta
9. Green algal life cycle, where the somatic phase (plant) is haploid (gametophyte) while the diploid phase (sporophyte) is represented by zygote is called -----, found in.---
A) Diplontic, Ulothrix B) Diplontic, Codium C)
Haplontic, Ulva D) Haplontic, Ulothrix
10. Arrange the following algae based on its evolutionary
advancement of thallus
I. Volvox II. Ulothrix III. Chlamydomonas IV. Ulva V. Chara
A) I, II, IV, III, V
B) III, I, II, IV, V
C) IV, III, I, V, II
D) III, II, I, IV, V
Learn more:
Answers:
1. A) Nitrogen fixation
2. D) Rhodophyta
3. C) Batrachospermum
4. D) Chondrus crispus
5. A) Ulva
6.
7. B) II
8.
9. D) Haplontic, Ulothrix
10. B) III, I, II, IV, V
