संख्याओं के निम्नलिखित अनुक्रम में कितने संख्याएँ हैं, जिनमें से प्रत्येक को एक विषम संख्या के साथ-साथ तुरंत एक समान संख्या से पहले लिया जाता है? ਅਜਿਹੇ ਕਿੰਨੇ ਨੰਬਰ ਹਨ ਜੋ ਇਹਨਾਂ ਦੇ ਬਾਅਦ ਟਾਂਕ ਹੋਵੇ ਉਸ ਤੋਂ ਪਹਿਲਾਂ ਜਿਸਤ …
ਲੋਕੇਸ਼ ਦੀ ਸਕੂਲ ਬੱਸ ਦਾ ਮੂੰਹ ਉਤਰ ਵੱਲ ਹੈ ਜਦੋਂ ਉਹ ਆਪਣੇ ਸਕੂਲ ਪਹੁੰਚਦਾ ਹੈ। ਲੋਕੇਸ਼ ਦੇ ਘਰ ਤੋਂ ਸ਼ੁਰੂ ਹੋਣ ਤੋਂ ਬਾਅਦ ਇਹ ਦੋ ਵਾਰ ਸੱਜੇ ਮੁੜਦੀ ਅਤੇ ਫਿਰ ਸਕੂਲ ਪਹੁੰਚਣ ਤੋਂ ਪਹਿਲਾਂ ਖਬੇ ਮੁੜਦੀ। ਲੋਕੇਸ਼ ਦੇ ਘਰ ਦੇ …
Q11. A,B,C,D are a playing cards. A and B are partners. D faces towards North. If A faces towards West, then who faces towards South? ਏ, ਬੀ, ਸੀ, ਡੀ ਤਾਸ਼ ਖੇਡ ਰਹੇ ਹਨ। ਏ ਅਤੇ ਬੀ ਆਪਸ ਵਿਚ ਸਾਥੀ ਹਨ। …
ANSWERS: (a) The left ventricle is towards the left side (b) Both the ventricles are towards the left side (c) Entire heart is on the left side (d) The aorta is on the left side EXPLANATION: (a) (14)
ANSWERS : (a) More urea in his blood (b) Less urea in his urine (c) Less fats in his urine (d) More glucose in his blood EXPLANATION: (b) As urea is the main excretory product of mammals and if the …
ANSWERS: (a) Tendinous cords (b) Tricuspid (c) Pocket valve (d) Mitral valve EXPLANATION: (a) (10)
(a) Sweaty and watery (b) Sweaty and thick (c) Tasteless and watery (d) Tasteless and thick EXPLANATION: (c) (44)
(a) Endolymph (b) Synovial fluid (c) Perilymph (d) Humour EXPLANATION:(c) Periymph is clear fluid present in the bony labyrinth of ear (38)
Substance which is finally excreted in the urine (a) Amino acid (b) Urea (c) Glucose & Glycogen (d) Uric acid EXPLANATION: (b) (21)
In micturition (a) Urethra relaxes (b) Ureter contracts (c) Ureter relaxes (d) Urethra contracts EXPLANATION: (a) Process of passing out of urine is called micturition. During discharge of urine urethral sphincters relaxes and smooth muscles of bladder wall contract …
(a) Osmosis (b) Diffusion (c) Filtration (d) Active transport EXPLANATION: (d) (14)
(a) Blood pressure (b) Defaecation (c) Osmoregulation (d) Oxygen metabolism EXPLANATION:(a) Thromboxans are synthesized in platelets and upon release cause vasoconstriction and platelet aggregation. Prostacyclins release by blood vessels affect blood pressure. (13)
(a) Amino acids (b) Polypeptide (c) Glucose (d) Fatty acids EXPLANATION: (b) (56)
(a) Uric acid is starting material for biosynthesis of urea (b) Urea is synthesized inside lysosomes (c) Urea cycle enzyme are located inside mitochondria (d) Urea is synthesized in kidney EXPLANATION:(c) (21)
(a) Malleus (b) Incus (c) Stapes (d) Auditory EXPLANATION:C (12)
(a) Muscles (b) Sensory nerves (c) Otoconia over the sensory hairs (d) Sensory hairs among them to stimulate the sensory nerves EXPLANATION:D (23)
(a) Bowman’s capsule – Glomerular filteration (b) PCT-Absorption of Na+and K+ (c) DCT -Absorption of glucose (d) None of these EXPLANATION:(c) Distal convoluted tubule is another segment of selective secretion and reabsorption. It helps in regulation of blood pH by …
(a) Placenta (b) Amniotic fluid (c) Allantois (d) Ureter EXPLANATION:(a) (42)
(a) Medulla (b) Liver (c) Cortex (d) Pelvis EXPLANATION: (c) Outer part of kidney (cortex) is contains malpighian corpuscle, PCT and DCT . (7)
(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 sensation of micturation when the quantity of urine in the bladder is about 300cc., The average capacity of urinary bladder …
(a) Collecting duct (b) Ureter (c) Renal papilla (d) DCT EXPLANATION: (c) Duct of Bellini opens at the apex of renal pyramid. (18)
(a) Intestine (b) Spleen (c) Kidney (d) Liver EXPLANATION: (d) The process of urea formation operates in mitochondria of Liver cells. (22)
(a) ADH (b) Corticosterone (c) Aldosterone (d) Progesterone EXPLANATION: (c) (6)
(a) Arginine (b) Ornithine (c) Citruline (d) All of the above EXPLANATION: (b) In ornithine arginine or urea cycle, with the help of a number of enzymes and energy …
(a) Parathyroid hormone (b) Androgen (c) Aldosterone (d) Renin EXPLANATION: (d) Renin change plasma protein, called angiotensinogen to a peptide called angiotensin. (10)
(a) Urine (b) Faeces (c) Sweat (d) Vitamins EXPLANATION: (b) The bile contains bile pigments (bilirubin and biliverdin) that are excretory products. These waste products …
ANSWERS: (a) Carotid arch (b) Pulmonary arch (c) Truncus arteriosus (d) Systemic arch EXPLANATION: (b) (23)
ANSWERS: (a) Muscle fibres located in heart (b) Nerve fibres located in cerebrum (c) Connective tissue fibres joining one bone to another bone (d) Sensory fibres extending from retina into optic nerve EXPALANATION: (a) Within the lateral walls of …
ANSWERS: (a) Pulmonary vein (b) Pulmonary artery (c) Renal vein (d) Hepatic portal vein EXPLANATION:(a) The left atrium receives oxygenated blood from the lungs through two parts of pulmonary veins. (21)
ANSWERS:(a) Initiation of heart beat (b) Regulation of heart beat (c) Release of acetylcholine only (d) Release of adrenalin only EXPLANATION: (b) (5)
Dental formula of rabbit is (a) 1023/1023 (b) 3023/3023 (c) 1023/2023 …
ANSWERS: (a) Sinu-auricular node (b) Atrio-ventricular node (c) Sodium ion (d) Purkinje’s fibres EXPLANATION: (a) (5)
In mammals the lower jaw is made up of (a) Dentery (b) Maxilla (c) Premaxilla (d) Palatine EXPLANATION: (a) The …
ANSWERS: (a) The defective and leaking valve (b) The thrombosis in coronary artery (c) Defect in SA node (d) The arterial pulse EXPLANATION:(a) Murmur is abnormal sound caused by the vibration of the valves. (47)
ANSWERS (a) Pushing of venous valves (b) Suction pull (c) Beating of S.A. node (d) Pressure between post caval and atrium EXPLANATION:(d) This pressure gradient is generated by the diastole of heart. (3)
ANSWERS: (a) Arteries are contracting during systole (b) Blood is pumped with a pressure in the arteries by the heart during systole but not during diastole. (c) Arteries resist during systole only. (d) Volume of blood is higher in systole …
ANSWERS:(a) Cholinergic (b) Adrenergic ( C) Neurogenic (d) Myogenic EXPLANATION:(d) Myogenic heart has contraction initiated by a special node of modified heart muscles called sinu-artial node (S.A node) e.g., the heart of vertebrates, tunicates and …
ANSWERS: (a) Membranous (b) Muscular (c) Tendinous (d) Ligamentous EXPLANATION:(a) (44)
ANSWERS: (a) 60-70 times (b) 70-80 times (c) 80-90 times (d) 85-95 times EXPLANATION: (b) (19)