Biology
Assertion (A): Haematuria is the condition in which the blood passes with urine due to some infection in the urinary tract, kidney stones or tumour.
Reason (R): An excessive number of RBCs and haemoglobin is produced in the bone marrow. So these are excreted out through the urine.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Related Questions
Assertion (A): Renal artery carries deoxygenated blood full of nitrogenous wastes.
Reason (R): Most of the arteries carry oxygenated blood, but there are exceptions.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion (A): Efferent arteriole is wider than the afferent arteriole.
Reason (R): The difference in the size of the diameter of these arterioles creates a high pressure known as hydrostatic pressure. This pressure helps in the process of ultrafiltration through the glomerulus.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion (A): Effectors are the part of our body which, on receiving stimulus, set up waves of impulses towards the central nervous system.
Reason (R): The specialized epithelial cells of certain organs are capable of receiving stimuli which can be light, sound, heat, pain, hunger, etc.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion (A): The aggregates of the cell bodies or perikaryons of neurons form the synapse.
Reason (R): Ganglia are the structures from which the nerve fibres may arise or enter into, whereas the synapse connects two neurons with a small gap in between.
- Both A and R are True
- Both A and R are False
- A is True and R is False
- A is False and R is True