Question
Which of the following is a cartilaginous
fish?Solution
Cartilaginous fish in the class Chondrichthyes include the subclass elasmobranchs (sharks, skates, and rays) and the older subclass of holocephalins (chimeras and elephant fish). Cartilaginous fish are the oldest extant jawed vertebrates or gnathostomes.
Tillering habit is more common is cereals except
Calvin – Benson cycle uses ______ molecules of NADPH, _____ molecules of ATP to assimilate ______ molecule of CO₂
Separation of calf and making independent of its mother for food is known as ___
Polyploidy can be induced by the use of
Soil crusting is a problem in
IBRD (International Bank for Reconstruction and Development) also known as
Tomato damping off is caused due to ____
Proper time of sowing hybrid maize is:
The inflorescence of barley is:
In which vegetable is malic acid commonly present, contributing to its sour taste?
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