NEET 2023 practice test : Section - A Part -1

NEET 2023 practice test :

Section - A

Part -1

1. Sub-maxillary/ Sub- mandible is located 

in________.

(1) Check

(2) Lower jaw

(3) Below the tongue

(4) None of the above

Answer : (2) Lower jaw

2. Identify A, B, C, D from the given figure, and what is the dental formula for human?

.

(1) A- incisors,  B- canine, 

C- premolars,  D-molars DF- 2123/2123

(2) A- molars, B- pre-molars, 

C- canine, D-incisors DF- 2123/2123

(3) A- canine, B- premolars, C- molars, D-

incisors DF- 2123/2123

(4) A- incisors, B- molars, C- premolars, D-

canine DF- 2123/2123

Answer :

(1) A- incisors,  B- canine, 

C- premolars,  D-molars DF- 2123/2123

3. The head of cockroach is formed by:

(1) Fusion of 6 segments

(2) Fusion of 3 segments

(3) Fusion of 5 segments

(4) Fusion of 10 segments

Answer : (1) Fusion of 6 segments

4. Exoskeleton of cockroach has hardened plates called A, dorsally it is B and ventrally it is C. identify A, B, C

(1) Tergites (A), Sternites (B), Sclerites (C)

(2) Sternites (A), tergites (B), Sclerites (C)

(3) sclerites (A), tergites (B), Sternites (C)

(4) Tergites (A), Sclerites (B), Sternites(C)

Answer :

5. ____________ is a small blind sac which hosts some symbiotic mico-organisms.

(1) Colon 

(2) Rectum

(3) Caecum 

(4) Crypts

Answer : (3) Caecum

6. Identify A, B, and C from the following figure.

(1) A- Anterior aorta, B- Alary muscles, C-

chambers of heart

(2) A- posterior aorta, B- Alary muscles, C-

chambers of heart

(3) A- posterior aorta, B- Alary muscles, C-

anterior aorta

(4) A- Anterior aorta, B- posterior aorta, C-

chambers of heart

Answer : (1) A- Anterior aorta, B- Alary muscles, C-chambers of heart

7. The bile secreted by A, and stored in B. identify A and B.

(1) A- Hepatic ducts, B- gall bladder

(2) A- hepatic cells, B- gall bladder

(3) A- glisson’s capsule, B- gall bladder

(4) A- pancreatic duct, B- gall bladder

Answer : (2) A- hepatic cells, B- gall bladder

8. Match the column I with column II

(1) A-III, B-II, C-I 

(2) A-I, B-II, C-III

(3) A-II, B-III, C-I 

(4) A-II, B-I, C-III

Answer : (4) A-II, B-I, C-III

9. Which of the following play an important role in protection of mucosal epithelium by excoriation by HCl?

(1) Acidic pH , gastric juice

(2) bicarbonates , mucus

(3) mucus, gastric juice

(4) bicarbonates, gastric juice

Answer : (2) bicarbonates , mucus

10. In the wall of the alimentary canal the outermost layer(A) is made up of mesothelium, B layer is formed by loose connective tissue. 

Identify A and B.

(1) A- serosa, B- sub-mucosa

(2) A- sub-mucosa, B- serosa

(3) A-serosa, B – muscularis

(4) A- mucosa, B- sub-mucosa

Answer : (1) A- serosa, B- sub-mucosa