Multiple Choice Questions

Advertisement

Small particles projecting from the inner membranes and cristae of mitochondria are known as

  • myeloid bodies

  • microsomes

  • informosomes

  • oxysomes


D.

oxysomes

A number of knob-like, stalked structures arising from the inner surface of inner membrane of mitochondria project into the matrix and these are called elementary particles or F1 particles or oxysomes.


Advertisement

Green gland is the excretory organ of

  • prawn

  • butterfly

  • snail

  • earthworm


The parasite, which completes its life cycle in a single host is

  • Fasciola hepatica

  • Plasmodium vivax

  • Taenia solium

  • Ascaris lumbricoides


Name one disease of mulberry silkworm caused by Protozoa

  • pebrine

  • graseri

  • flacheri

  • muscardine


Water vascular system is present in which of the following phylum?

  • Porifera

  • Cnidaria

  • Ctenophora

  • Echinodermata


Advertisement

In which triploblastic animal, coelom is absent?

  • Platyhelminthes

  • Aschelminthes

  • Annelids

  • Arthropoda


Pith is absent in

  • protostele

  • eustele

  • amphiphloic stele

  • ectophloic stele


In which of the following phyla, compound eyes are present?

  • Annelida

  • Arthropoda

  • Mollusca

  • Echinodermata


Seed habit originated in

  • Bryophyta

  • Pteridophyta

  • Gymnosperms

  • Angiosperms


Advertisement

Which one of the following is the infective stage of Ascaris lumbricoides?

  • Unsegmented egg

  • Egg with first stage larva

  • Egg with second stage larva

  • Free third stage larva