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591.

A liverwort is ?
(a)A land plant without differentiation into root, stem, and leaves
(b)An animal parasite infecting the liver
(c)A kind of bacterium infecting we liver
(d)A plant with its flowers shaped like the human liver
Comment
Answer is: A

592.

A herbarium is
(a)A collection of herbs in dried form
(b)A garden with a collection of medicinal herbs
(c)A centre for the preservation of dried specimen of plants
(d)A garden with a varied collection of herbs
Comment
Answer is: C

593.

Taxonomy is a science dealing with the
(a)Classification of all living organisms
(b)Classification of plants
(c)Structure and function Of living organisms
(d)Identification, nomenclature, and classification of all living organisms
Comment
Answer is: D

594.

The widely used antibiotic, penicillin, is produced by
(a)An alga
(b)A fungus
(c)Synthetic means
(d)A bacterium
Comment
Answer is: B

595.

Lichen is considered to be a symbiotic association of two living organisms. Which organisms are involved in it?
(a)Algae and bacteria
(b)Algae and fungus
(c)Fungi and bryophytes
(d)Algae and bryophytes
Comment
Answer is: B

596.

Agar, commonly used as a synthetic growth medium and in bakery, is obtained from
(a)Mosses
(b)Cycas
(c)Pine
(d)Algae
Comment
Answer is: D

597.

Which of the following human disease/s is/are caused by a mutant gene?
(a)Thalassemia
(b)Hemophilia
(c)Sickle cell anaemia
(d)All the above
Comment
Answer is: D

598.

Which of the following shows a taxonomically closely-related group ?
(a)Sea horse, sea anemone, sea urchin
(b)Silverfish, cuttlefish, starfish
(c)Earthworm, ringworm, tape-worm
(d)Housefly, dragonfly, butterfly
Comment
Answer is: D

599.

Which of the following is not a parasite ?
(a)Louse
(b)Tick
(c)Housefly
(d)Mosquito
Comment
Answer is: C

600.

Which of the following moves the fastest ?
(a)Amoeba
(b)Sea anemone
(c)Bath sponge
(d)All of these
Comment
Answer is: A

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