1
NEET 2023
MCQ (Single Correct Answer)
+4
-1

Radial symmetry is NOT found in adults of phylum ______.

A
Hemichordata
B
Coelenterata
C
Echinodermata
D
Ctenophora
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1

Select the correct statements with reference to chordates.

A. Presence of a mid-dorsal, solid and double nerve cord.

B. Presence of closed circulatory system.

C. Presence of paired pharyngeal gill slits.

D. Presence of dorsal heart

E. Triploblastic pseudocoelomate animals.

Choose the correct answer from the options given below:

A
B and C only
B
B, D and E only
C
C, D and E only
D
A, C and D only
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1

The unique mammalian characteristics are :

A
hairs, pinna and mammary glands
B
hairs, pinna and indirect development
C
pinna, monocondylic skull and mammary glands
D
hairs, tympanic membrane and mammary glands
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Which of the following animals has three chambered heart?

A
Pteropus
B
Scoliodon
C
Hippocampus
D
Chelone
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