How many pyrenoids are present in the members of class-Chlorophyceae?
One
Two
One to many
Pyrenoids are absent
Related Questions
Ulothrix releases zoospore during
Evening
Morning
Night
Noon
Storage bodies, pyrenoids in the chloroplast contain
Protein and starch
Carbohydrate and protein
Polysaccharide and protein
Starch and lipid
Which of the following is a motile colonial form of Chlorophyceae?
Spirogyra
Chlamydomonas
Volvox
Ulothrix
In Chlamydomonas, the meiosis occurs in
Gamete
Zygote
Sporogonium
Zoospore
Which specific characteristic of Chlamydomonas distinguishes its flagellar structure from other Chlorophyceae members?
Presence of flagellar hairs or mastigonemes
Absence of a basal body
9+0 microtubule arrangement in the axoneme
Flagella covered by a sheath of scales
Certain Chlorophyceae demonstrate a unique adaptation to nitrogen-deficient environments. What specialized cellular structure enables this adaptation, and what is its primary function?
Heterocysts; nitrogen fixation
Pyrenoids; carbon fixation
Vacuoles; nutrient storage
Flagella; enhanced motility
The major pigment found in Chlorophyceae is:
Chlorophyll a and b
Chlorophyll c and d
Phycoerythrin
Phycocyanin
The members of Chlorophyceae are commonly called
Red algae
Brown algae
Green algae
Blue-green algae
Storage bodies, pyrenoids in the chloroplast contain
Protein and starch
Carbohydrate and protein
Polysaccharide and protein
Starch and lipid
In Chlorophyceae, the mode of sexual reproduction is
Anisogamy
Oogamy
Isogamy
All of these
