Question

Islets of Langerhans are found in --------

(a) Pancreas (b) Stomach (c) Brain (d) Liver.

[ii] Yellow spot is also known as ----------

(a)Fenestra ovalis (b) Aquaous humour (c) Fovea centralis (d) Fossa ovale.

[iii] Which of the following opens into the collecting tubule?

(a)PCT (b) DCT (c) Henles’s loop (d) malphigan body.

[iv] The ‘lubb’ sound produced during heartbeat is caused due to closure of -------

(a)Semilunar valves (b) Atrio – ventricular valves (c) Aortic valve (d) pulmonary

valves

[v] What provides energy for dark reaction?

(a)ATP (b) ADP (c) NADP (d) GTP.​

Answer 1

(I) islets of langerhans are found in pancreas
(ii) yellow spot is also known as fovea centralis
(iii) DCT
(iv) atrio- ventricular valve
(v) ATP and NADPH