Free Structural Organisation In Animals (Weekly Quiz: 1) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Removal of calcium from freshly collected blood would

(a) prevent clotting

(b) cause delayed clotting

(c) cause immediate clotting

(d) prevent destruction of haemoglobin

Question-2

Epithelial tissue is distinguished from connective tissue, muscular, or nervous tissue by its

(a) contractibility.

(b) large extracellular matrix.

(c) ability to carry action potentials.

(d) basement membrane.

Question-3

Smooth muscles are______.

(a) voluntary, multinucleate, cylindrical

(b) voluntary, branched, uninucleate

(c) involuntary, cylindrical, multinucleate

(d) involuntary, spindle shaped, uninucleated, tapering

Question-4

Which one of the following is the true description about an animal concerned?

(a) Cockroach - 10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)

(b) Rat - Left kidney is slightly higher in position than the right one

(c) Earthworm - The alimentary canal consists of a sequence of pharynx, oesophagus, stomach, gizzard and intestine

(d) Frog - Body divisible into three regions - head, neck and trunk

Question-5

Which of the following statements regarding frog is not correct?

(a) External ear and tympanum can be seen externally.

(b) Fertilization is external and takes place in water.

(c) In females the ureters and oviduct open separately in the cloaca.

(d) Copulatory pad on the first digit of the forelimbs and vocal sac are present in male frog.

Question-6

Choose the correctly matched pair.

(a) Moist surface - Glandular epithelium of buccal cavity

(b) Inner lining of - Ciliated epithelium salivary ducts

(c) Tubular parts of -Cuboidal epithelium nephrons

(d) Inner surface of - Squamous epithelium bronchioles

Question-7

Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to

(a) setae

(b) gut peristalsis

(c) coelomic fluid

(d) blood.

Question-8

Choose the correctly matched pair:

(a) Adipose tissue – Dense connective tissue

(b) Tendon – Specialized connective tissue

(c) Areolar tissue – Loose connective tissue

(d) Cartilage – Loose connective tissue

Question-9

Basement membrane is made up of

(a) endodermal cells only

(b) epidermal cells only

(c) Both (a) and (b)

(d) no cell at all, but is a product of epithelial cells

Question-10

Which of the following epithelium is irregularly shaped?

(a) Cuboidal epithelium

(b) Squamous epithelium

(c) Columnar epithelium

(d) Ciliated columnar epithelium