In which of these animals, antennal gland or green glands functions as excretory organ
Options
(a) Human being (b) Cockroach (c) Planaria (d) Prawn
Correct Answer:
Prawn
Explanation:
In crustaceans, antennary gland or […]
In the urinogenital organs of rabbit which one of following part is present in male but not in female
Options
(a) Urethra (b) Fallopian tube (c) Vagina (d) Vas deferens
Correct Answer:
In the heart of mammals the bicuspid valve (mitral valve) is situated between
Options
(a) Left auricle and left ventricle (b) Post caval and right caval (c) Right auricle and left auricle (d) […]
Blocking of arteries due to deposition of fats and calcium is called
Options
(a) Arterosclerosis (b) Atherosclerosis (c) Emphysema (d) Heart syndrome
Correct Answer:
Atherosclerosis
Explanation:
Blocking of arteries due to deposition of fat […]
If thymus gland of an infant is removed which of the following will not form
Options
(a) T-lymphocytes (b) β-lymphocytes (c) Erthryocytes (d) Granulocytes
Correct Answer:
T-lymphocytes
Explanation:
Surgical removal of thymus gland […]
If excess water passes out from the tissue without being restored by the kidneys. the cells wound
Options
(a) Burst open and die (b) Take water from the plasma (c) Not be affected […]
Humoral antibodies are produced by
Options
(a) B-cells (b) T-cells (c) Globulins (d) Plasma cells
Correct Answer:
B-cells
Explanation:
Humoral or Antibody mediated immune system is formed or proteinous defensive chemicals called antibodies […]
Haemodialysis helps in the patient having
Options
(a) Uremia (b) Anaemia (c) Diabetes (d) Goitre
Correct Answer:
Uremia
Explanation:
Uremia is a condition of high concentration of urea, uric acid in blood etc. […]
Functional kidney of mammals is
Options
(a) Archinephros type (b) Ophisthonephrons type (c) Pronephros type (d) Metanephros type
Correct Answer:
Metanephros type
Explanation:
The functional kidney if mammals is metanephros type. It is […]
Function of human spleen is to
Options
(a) Control the pulse rate (b) Secrete hormone (c) Stimulate heart (d) Control blood volume
Correct Answer:
Control blood volume
Explanation:
So spleen is also called […]
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