1
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

The following are the statements about non-chordates:

A. Pharynx is perforated by gill slits.

B. Notochord is absent.

C. Central nervous system is dorsal.

D. Heart is dorsal if present.

E. Post anal tail is absent.

Choose the most appropriate answer from the options given below:

A
A & C only
B
A, B & D only
C
B, D & E only
D
B, C & D only
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II.

List - I List - II
(A) Contractile vacuole (I) Asterias
(B) Water vascular system (II) Amoeba
(C) Canal system (III) Spongilla
(D) Flame cells (IV) Taenia

Choose the correct answer from the options given below :

A
(A)-(IV), (B)-(II), (C)-(I), (D)-(III)
B
(A)-(I), (B)-(III), (C)-(II), (D)-(IV)
C
(A)-(III), (B)-(II), (C)-(I), (D)-(IV)
D
(A)-(II), (B)-(I), (C)-(III), (D)-(IV)
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Select the correct statements :

(A) Platyhelminthes are triploblastic pseudocoelomate and bilaterally symmetrical organisms.

(B) Ctenophores reproduce only sexually and fertilization is external.

(C) In tapeworm, fertilization is internal but sexes are not separate.

(D) Ctenophores are exclusively marine, diploblastic and bioluminescent organisms.

(E) In sponges, fertilization is external and development is direct.

Choose the correct answer from the options given below :

A
(A), (C) and (D) only
B
(B), (C) and (D) only
C
(A) and (E) only
D
(B) and (D) only
4
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Radial symmetry is NOT found in adults of phylum ______.

A
Hemichordata
B
Coelenterata
C
Echinodermata
D
Ctenophora
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