Today the land habitat is dominated by__________________?
A. Fungi
B. Gymnosperms
C. Angiosperms
D. Tracheophytes
Biology Mcqs
Bryophtes are called amphiabians of plant world because:
Bryophtes are called amphiabians of plant world because:
A. Bryophytes like amphibian ancestors are one of the most primitive organisms in this world.
B. Bryophytes like amphibian live in damp shady places and close to water body.
C. Amphibians have close relation with bryophytes in their habitat.
D. All of these
Equistem is an example of___________?
Equistem is an example of___________?
A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. Prteropsida
Which of the following tracheophytes are also called arthrophytes______________?
Which of the following tracheophytes are also called arthrophytes______________?
A. Psilopsids
B. Lycopsids
C. Sphenopsids
D. Prteropsids
In term of spore production Selaginella is characterized by________________?
In term of spore production Selaginella is characterized by________________?
A. Homosporous
B. Hetrosporous
C. Both depending upon the conditions
D. None of these
Which of the following is an example of the living member of Psilopsida________________?
Which of the following is an example of the living member of Psilopsida________________?
A. Rhynia
B. Psilophyton
C. Psilotum
D. Cooksonia
Gametophyte of Psilopsida develops a symbiotic association with which of the following______________?
Gametophyte of Psilopsida develops a symbiotic association with which of the following______________?
A. Algae
B. Bacteria
C. Protozoa
D. Fungus
cells are of__________types?
cells are of__________types?
A. 4
B. 3
C. 2
D. 1
prokaryotic and eukaryotic are two types of___________?
prokaryotic and eukaryotic are two types of___________?
A. cells
B. tissues
C. organs
D. organisms
in animals meiosis produces____________?
in animals meiosis produces____________?
A. spores
B. gametes
C. both a & b
D. all the above