Prepare for NEET Biology Animal Kingdom with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert help to classify and understand animal diversity.
Which is the National Aquatic Animal of India?
Gangetic shark
River dolphin
Blue whale
Sea β horse
Which of the following characteristic features always holds true for the corresponding group of animals?
Cartilaginous endoskeleton β Chondrichthyes
Viviparous β Mammalia
Possess a mouth with an upper and a lower jaw β Chordata
3 β chambered heart with one incompletely divided ventricle β Reptilia
Which of the following structures is not found in prokaryotic cells?
Plasma membrane
Nuclear envelope
Ribosome
Mesosome
Metagenesis refers to:
Presence of a segmented body and parthenogenetic mode of reproduction
Presence of different morphic forms
Alternation of generation between asexual and sexual phases of an organism
Occurrence of a drastic change in form during post-embryonic development
A jawless fish, which lays eggs in fresh water and whose ammocoetes larvae after metamorphosis return to the
Ocean is:
Petromyzon
Eptatretus
Myxine
Neomyxine
The chitinous exoskeleton of arthropods is formed by the polymerisation of:
Lipoglycans
Keratin sulphate and chondroitin sulphate
D-glucosamine
N-acetyl glucosamine