Free Structural Organisation In Animals (Daily Quiz: 13) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

In frogs, "fenestra ovalis" is

(a) the external opening of the tympanic cavity which is covered by the tympanic membrane

(b) the communication between the pharynx and the tympanic cavity

(c) the air-filled cavity of the middle ear

(d) the opening in the auditory capsule which separates the middle ear from the internal ear.

Question-2

The diagram given below represents the reproductive organ of male cockroach. Choose the correct labelling of the part of marked as A, B, C and D.

(a) A - 10th tergum, B - Anal cercus, C - Anal style, D - 8th sternum

(b) A – 8th sternum, B - Anal cercus, C - 10th tergum, D - Anal style

(c) A - Anal style, B - Anal cercus, C - 10th tergum, D- 8th sternum

(d) A - Anal cercus, B - 8th sternum, C - 10th tergum, D - Anal style.

Question-3

If the head of cockroach is removed, it may live for few days because

(a) the cockroach does not have nervous system

(b) the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen

(c) the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body

(d) the head holds a $1/3^{rd}$ of a nervous system while the rest is situated along the dorsal part of its body.

Question-4

Which one of the following correctly describes the location of some body parts in the earthworm Pheretima?

(a) One pair of ovaries attached at intersegmental septum of $14^{th}$ and $15^{th}$ segments

(b) Four pairs of spermathecae in $4^{th}-7^{th}$ segments

(c) Two pairs of testes in $10^{th}$ and $11^{th}$ segments

(d) Two pairs of accessory glands in $16^{th}-18^{th}$ segments

Question-5

Mast cells are associated with

(a) endocrine glands

(b) exocrine glands

(c) areolar connective tissue

(d) neural tissue