Practice free Zoology NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Regarding digestion in Ctenophores, which of the following is true?
The NCERT text notes, 'Digestion is both extracellular and intracellular' in Ctenophores.
Reproduction in Ctenophores occurs:
The NCERT states, 'Reproduction takes place only by sexual means' in Ctenophores.
Which of the following describes the development in Ctenophores?
The NCERT mentions, 'Fertilisation is external with indirect development' for Ctenophores.
Which of the following terms is NOT a common name for Ctenophores?
The NCERT states, 'Ctenophores, commonly known as sea walnuts or comb jellies'. Flatworms are common names for Platyhelminthes.
An example of an organism belonging to Phylum Ctenophora is:
The NCERT provides 'Examples: Pleurobrachia and Ctenoplana' for Ctenophora. Taenia and Fasciola are examples of Platyhelminthes, while Hydra belongs to Coelenterata.
Ctenophores are classified as diploblastic organisms because they have:
The NCERT states, 'Ctenophores... are... diploblastic organisms'. Diploblastic organisms are characterized by having two embryonic germ layers: ectoderm and endoderm.
Which level of organization is characteristic of Ctenophores?
The NCERT states that Ctenophores have 'tissue level of organisation'.
The 'comb plates' in Ctenophores are composed of:
The NCERT mentions 'eight external rows of ciliated comb plates', indicating they are made of cilia.
Which of the following describes Adaptive Radiation most accurately?
According to the NCERT text, 'This process of evolution of different species in a given geographical area starting from a point and literally radiating to other areas of geography (habitats) is called adaptive radiation.'
Darwin's Finches are an excellent example of adaptive radiation because they show:
The NCERT states, 'Darwin’s finches represent one of the best examples of this phenomenon.' They evolved from an original seed-eating form into insectivorous and vegetarian forms with altered beaks on the Galapagos Islands, which is an isolated geographical area.
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The bank mixes NEET previous year questions (PYQs) with practice questions, each tagged with its exam appearances where applicable.