____________ are formed in the liver due to breakdown of hemoglobin into dead RBCs.

Q. Read the following(A-D):
A. RBCs are the most abundant of all the cells in blood.
B. A healthy adult man has no an average $5$ Billions to $5.5$ Billions of RBCs $m{m}^{-3}$ of blood.
C. RBCs are formed in liver in the adults.
D. RBCs are devoid of nucleus in most of the mammals and are biconcave in shape.
How many of the given statement are incorrect?

Q. How many of the following statement(s) is/are true with respect to the life cycle of the Plasmodium parasite?

I. The merozoites are initially formed in the liver cells and attack the RBCs upon their release.
II. Rupturing of RBCs releases hemozoin into the blood.
III. The Plasmodium parasite has a single host.
IV. When a female Anopheles mosquito bites a malaria patient, it picks up the sporozoites from the human blood.

Q. Liver is a vital organ in most organisms, particularly all vertebrates. Identify the correct combination of statements which are true about liver.
I. It secretes a hormone for controlling sugar level in the blood.
II. It converts excess glucose into glycogen and vice versa.
III. It secretes digestive enzymes.
IV. It plays a major role in the breakdown of hemoglobin.

Q. In a rabbit, the RBCs are formed from

Q.

Statement 1: Bile pigment is formed in the liver by the breakdown of haemoglobin in dead RBCs.

Statement 2: Vitamins are not excreted along with urine.