STD 12 - 7. human health and disease — NEET STD 11 Science — Question

Which of the following statements is not true w.r.t. tubectomy or tubal ligation?

In which of the following minimum content of urea is present ?

Each kidney has nearly one million complex tubular structures called nephrons which are the functional units. Form given character which are not applicable to nephron ?
(i) Each nephron has two parts – the glomerulus and the renal tubule.
(ii) Glomerulus is a tuft of capillaries formed by the afferent arteriole.
(iii) Blood from the glomerulus is carried away by an efferent arteriole.
(iv) The renal tubule begins with a double walled cup-like structure called Bowman’s capsule, which encloses the glomerulus.
(v) Glomerulus along with Bowman’s capsule, is called the malpighian body or renal corpuscle.
(vi) The Malpighian corpuscle, PCT and DCT of the cortical nephron are situated in the cortical region of the kidney.
(vii) In only some nephrons, the loop of Henle is too short and extends only very little into the medulla called cortical nephron.

Statement I: Neutrophils & basophils are phagocytic cells.
Statement II: Thrombocytes are cell fragments produced from megakaryocytes.

Heart beat is controlled by a nodal tissue which is made up of specialised cardiac muscles, called

Aquatic reptiles are

Haemozoin is a