2022

The placenta helps in the maintenance of pregnancy by secreting a hormone, known as (a)  Thyroxine                          (b)  Estrogen (c)   Progesteron                     ...

Progesterone is a (a)  Carbohydrate                   (b)  Steroid (c)   Protein                               (d)  Sterol Answer B (15)

A temporary endocrine gland formed after ovulation in ovary is (a)  Corpus callosum               (b)  Corpus albicans (c)   Corpus leuteum                (d) ...

  ਉਹ ਕਿਹੜਾ ਨੰਬਰ ਹੋਵੇਗਾ ਜੋ ਖਬੇ ਪਾਸੇ ਤੋਂ 7ਵੇਂ ਨੰਬਰ ਦੇ ਸਜੇ ਪਾਸੇ ਚੌਥਾ ਹੈ। (a) 0                        (b)...

Which hormone(s) of the following endocrine glands lacks peptides, amines and sulphur (a)  Hormone of anterior pituitary (b)  Hormone of...

Which of the following hormones is responsible for hoarseness in voice, beard, mustaches etc. in males (a)  Gonadotropic hormone   (b) ...

ANSWERS : (a)      More urea in his blood (b)  Less urea in his urine (c)   Less fats in his urine...

ANSWERS: (a)  Tendinous cords            (b)  Tricuspid (c)   Pocket valve                      (d)  Mitral valve EXPLANATION: (a)...

  (a)  Endolymph                       (b)  Synovial fluid (c)   Perilymph                         (d)  Humour EXPLANATION:(c) Periymph is clear fluid present in the bony labyrinth...

Substance which is finally excreted in the urine (a)  Amino acid                        (b)  Urea (c)   Glucose & Glycogen          (d)  Uric acid...

In micturition (a)  Urethra relaxes                 (b)  Ureter contracts (c)   Ureter relaxes                   (d)  Urethra contracts EXPLANATION: (a)      Process of passing...

(a)  Osmosis                             (b)  Diffusion (c)   Filtration                            (d)  Active transport EXPLANATION: (d)  (15)

(a)  Blood pressure                 (b)  Defaecation (c)   Osmoregulation                (d)  Oxygen metabolism EXPLANATION:(a)      Thromboxans are synthesized in platelets and upon release cause...

(a)  Amino acids                      (b)  Polypeptide (c)   Glucose                              (d)  Fatty acids EXPLANATION: (b)  (64)

(a)  Uric acid is starting material for biosynthesis of urea (b)  Urea is synthesized inside lysosomes (c)   Urea cycle enzyme...

                  (a)  Malleus                              (b)  Incus (c)   Stapes                                (d)  Auditory EXPLANATION:C (16)

  (a)  Muscles (b)  Sensory nerves (c)   Otoconia over the sensory hairs (d)  Sensory hairs among them to stimulate the...

(a)  Bowman’s capsule – Glomerular filteration (b)  PCT-Absorption of   Na+and K+ (c)   DCT -Absorption of glucose  (d)  None of these...

    (a)  Placenta                                    (b)  Amniotic fluid (c)   Allantois                            (d)  Ureter EXPLANATION:(a)  (47)

(a)      Medulla                                     (b)  Liver (c)   Cortex                                (d)  Pelvis EXPLANATION: (c) Outer part of kidney (cortex) is contains malpighian corpuscle, PCT...

(a)      Acid–base balance                   (b)  Osmoregulation (c)   Urea synthesis                 (d)    Salt balance EXPLANATION: (c) (7)

(a)      100 cc                                        (b)  200 cc (c)   300 cc                                (d)  None of the above EXPLANATION: (c) A person feel the...

(a)  Collecting duct                  (b)  Ureter            (c)   Renal papilla                     (d)  DCT EXPLANATION: (c)      Duct of Bellini opens at the...

(a)      Intestine                          (b)  Spleen (c)   Kidney                               (d)  Liver...

(a)      ADH                                    (b) ...

(a)      Arginine                         (b)  Ornithine (c)   Citruline                            (d)  All of...

(a)      Parathyroid hormone    (b)  Androgen (c)   Aldosterone                     (d)    Renin EXPLANATION: (d)   Renin change plasma protein, called angiotensinogen to a...

(a)      Urine                                (b)  Faeces (c)  ...

ANSWERS: (a)  Muscle fibres located in heart (b)  Nerve fibres located in cerebrum (c)   Connective tissue fibres joining one bone...

ANSWERS: (a)  Pulmonary vein                  (b)  Pulmonary artery (c)   Renal vein                         (d)  Hepatic...

ANSWERS:(a)  Initiation of heart beat (b)  Regulation of heart beat (c)   Release of acetylcholine only (d)  Release of adrenalin only...