Biology for Neet

Biology for Neet This page is created to help medical students appearing in neet

06/09/2022



All living members of the class Cyclostomata are

(1) Homeotherms
(2) Endoparasites
(3) Both (1) & (2)
(4) Ectoparasites on some fishes

Ans. (4)

03/09/2022



The movement of substances in bulk from one point to another as a result of pressure differences between the two points is known as

(1) Translocation
(2) Transport
(3) The mass flow
(4) Transpiration pull

Ans. (3)

03/09/2022



Which experiment was used to identify the tissues through which food is a transported?

(1) Guttation
(2) Girdling
(3) Bleeding
(4) Inhibition

Ans. (2)

03/09/2022



The source- sink relationship is

(1) Variable
(2) Constant
(3) There is no relationship between source and sink
(4) Related to xylem

Ans. (1)

17/08/2022



Calyx with sepals united is known as

(1) Monadelphous
(2) Polyadelphous
(3) Polysepalous
(4) Gamosepalous

Ans. (4)

Note: Calyx with sepals free is known as Polysepalous.

17/08/2022



Fishes, amphibians and reptiles are

(1) Cold blooded
(2) Warm blooded
(3) homeothermous
(4) Poikilothermous
(5) Both (1) & (4)

Ans. (5)

17/08/2022



Pisces and tetrapoda are two super classes in the section

(1) Agnatha
(2) Gnathostomata
(3) Placodermi
(4) Chondrichthyes

Ans. (2)

17/08/2022



Pisces and Tetrapoda belong to category

(1) Class
(2) Super class
(3) Family
(4) Order

Ans. (2)

17/08/2022



The most primitive chordates belong to the class

(1) Osteichthyes
(2) Chondrichthyes
(3) Cyclostomata
(4) Mammalia

Ans. (3)

17/08/2022



Agnatha is represented by the class

(1) Amphibia
(2) Reptilia
(3) Both (1) & (2)
(4) Cyclostomata

Ans. (4)

17/08/2022



Dorsal, hollow nerve code and paired pharyngeal gill slits are the characteristic features of phylum

(2) Ctenophora
(2) Arthropoda
(3) Chordata
(4) Annelida

Ans. (3)

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