1. Which of the following muscular valve controls the flow of digestive juice from the hepatopancreatic duct to the duodenum?
(a) Sphincter of Oddi
(b) Semilunar valve
(c) Ileocaecal valve
(d) Pyloric sphincter
Sol: (a) Sphincter of Oddi.
2. Which of the following is present on the surface of intestinal epithelial cells?
(a) Zymogen granules
(b) Pinocytic vesicles
(c) Phagocytic vesicles
(d) Microvilli
Sol: (d) Microvilli.
3. Lungs are enclosed within
(a) Perichondrium
(b) Periosteum
(c) Pleural membrane
(d) Pericardium
Sol: (c) Pleural membrane.
4. The maximum amount of urea is present in
(a) Dorsal Aorta
(b) Hepatic Vein
(c) Renal Vein
(d) Hepatic Portal Vein
Sol: (b) Hepatic Vein.
5. Which of the following organs is known as the “graveyard” of RBCs?
(a) Spleen
(b) Kidney
(c) Liver
(d) Gall bladder
Sol: (a) Spleen.
6. Which of the following organs contains the ‘Bundle of His’?
(a) Pancreas
(b) Brain
(c) Kidney
(d) Heart
Sol: (d) Heart.
7. Heartbeat originates from the
(a) papillary muscles
(b) SA node
(c) AV node
(d) Purkinje fibres
Sol: (b) SA node.
8. Which of the following features is common in both humans and adult frogs?
(a) Internal fertilization
(b) Ureotelic mode of excretion
(c) Nucleated RBCs
(d) Four chambered heart
Sol: (b) Ureotelic mode of excretion.
9. The basic functional unit of a human kidney is known as
(a) Nephron
(b) Pyramid
(c) Henle’s loop nephron
(d) Nephridia
Sol: (a) Nephron.
10. Single uriniferous tubule does not contain
(a) Loop of Henle
(b) Collecting duct
(c) Distal convoluted tubule
(d) Bowman’s capsule
Sol: (b) Collecting duct
11. Which of the following joints is immovable?
(a) Fibrous joint
(b) Synovial joint
(c) Cartilaginous joints
(d) Ball and Socket joint
Sol: (a) Fibrous joint
12. The middle portion of the human sperm contains
(a) Nucleus
(b) Proteins
(c) Centriole
(d) Mitochondria
Sol: (d) Mitochondria.
13. Which of the following is the correctly matched pair of an organ and muscles present in the organ?
(a) Intestine – striated and involuntary
(b) Upper arm – smooth muscle and fusiform in shape
(c) Heart – involuntary and unstriated smooth muscle
(d) Thigh – striated and voluntary
Sol: (d) Thigh – striated and voluntary.
14. Cartilage at the end of long bones is
(a) Calcified cartilage
(b) Fibrous cartilage
(c) Hyaline cartilage
(d) Elastic cartilage
Sol: (c) Hyaline cartilage.
15. A deltoid ridge is present in
(a) Humerus
(b) Femur
(c) Radius
(d) Ulna
Sol: (a) Humerus.
16. Intercostal muscles are attached with
(a) Diaphragm
(b) Ribs
(c) Thigh
(d) Abdomen
Sol: (b) Ribs.
17. The balancing organ of the ear is
(a) Organ of Corti
(b) Vestibular apparatus
(c) Tectorial membrane
(d) Cochlea
Sol: (b) Vestibular apparatus
18. Which of the following is a part of the hindbrain?
(a) Hypothalamus
(b) Cerebellum
(c) Spinal cord
(d) Corpus callosum
Sol: (b) Cerebellum.
19. Which of the following parts of the brain controls body temperature and hunger?
(a) Thalamus
(b) Pons
(c) Cerebellum
(d) Hypothalamus
Sol: (d) Hypothalamus.
20. Which of the following parts acts as an endocrine gland after ovulation?
(a) Vitelline membrane
(b) Stroma
(c) Germinal epithelium
(d) Graafian follicle
Sol: (d) Graafian follicle.
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