Heart of cockroach is

Heart of cockroach is

Options

(a) myogenic (b) neuromyogenic (c) neurogenic (d) none of these

Correct Answer:

neurogenic

Explanation:

A myogenic heart has the capability of generating a cardiac contraction without nervous input. A neurogenic heart […]

Male gametes are flagellated in

Male gametes are flagellated in

Options

(a) polysiphonia (b) Anabaena (c) Ectocarpus (d) spirogyra

Correct Answer:

Ectocarpus

Explanation:

No explanation available. Be the first to write the explanation for this question by […]

Brush bordered epithelium is found in

Brush bordered epithelium is found in

Options

(a) fallopian tube (b) small intestine (c) stomach (d) trachea

Correct Answer:

fallopian tube

Explanation:

No explanation available. Be the first to write the explanation for […]

Monocot stem lacks

Monocot stem lacks

Options

(a) tracheids (b) sieve tube (c) cambium (d) none of these

Correct Answer:

cambium

Explanation:

No explanation available. Be the first to write the explanation for this question by […]

Connecting link between Annelida and Mollusca

Connecting link between Annelida and Mollusca

Options

(a) peripatus (b) neopilina (c) proterospongia (d) archaeopteryx

Correct Answer:

neopilina

Explanation:

No explanation available. Be the first to write the explanation for this question by […]

The excretory structure of flatworm Taenia are

The excretory structure of flatworm Taenia are

Options

(a) flame cells (b) nephridia (c) malpighian tubles (d) green lands

Correct Answer:

flame cells

Explanation:

No explanation available. Be the first to write the […]

1 14 15 16 17 18 101