MEDIUM
11th CBSE
IMPORTANT
Earn 100
Associations between Mycobiont and Phycobiont are found in
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Important Questions on Biological Classification
MEDIUM
11th CBSE
IMPORTANT
Difference between virus and viroid is
MEDIUM
11th CBSE
IMPORTANT
With respect to fungal sexual cycle, choose the correct sequence of events.
EASY
11th CBSE
IMPORTANT
Viruses are non-cellular organisms but replicate themselves once they infect the host cell. To which of the following kingdom do viruses belong to?
MEDIUM
11th CBSE
IMPORTANT
Members of Phycomycetes are found in
i. Aquatic habitats
ii. On decaying wood
iii. Moist and damp places
iv. As obligate parasites on plants
Choose from the following options
MEDIUM
11th CBSE
IMPORTANT
What is the principle underlying the use of cyanobacteria in agricultural fields for crop improvement?
HARD
11th CBSE
IMPORTANT
Suppose you accidentally find an old preserved permanent slide without a label. In your effort to identify it, you place the slide under microscope and observe the following features:
(a) Unicellular
(b) Well defined nucleus
(c) Biflagellate-one flagellum lying longitudinally and the other transversely.
What would you identify it as? Can you name the kingdom it belongs to?
MEDIUM
11th CBSE
IMPORTANT
How is the five-kingdom classification advantageous over the two-kingdom classification?
MEDIUM
11th CBSE
IMPORTANT
Polluted water bodies have usually very high abundance of plants like Nostoc and Oscillatoria. Give reasons.
