1001. In man which organisms cause abscesses on the skin of arms or legs?
✅ D. Suinea worm
Option A: Ascaris Option B: Bacteria Option C: Ring worm Option D: Suinea worm Correct Answer : Suinea worm Read more
Biology MCQs – Page 51
1002. Chitin in cockroach is absent in____________?
✅ A. Epicuticle
Option A: Epicuticle Option B: Exocuticle Option C: Endocuticle Option D: All of these Correct Answer : Epicuticle Read more
1003. Melanin pigment in cockroach is found in__________?
✅ B. Exocuticle
Option A: Epicuticle Option B: Exocuticle Option C: Endocuticle Option D: All of these Correct Answer : Exocuticle Read more
1004. The bristles on the body of the cockroach arise from__________?
✅ B. Trichogen cell
Option A: Epidermis Option B: Trichogen cell Option C: Basement membrane Option D: Malpighian cell Correct Answer : Trichogen cell Read more
1005. The nephridia of earthworm open into the coelom by_________?
✅ A. Nephrostome
Option A: Nephrostome Option B: Nephridiopore Option C: Flame cell Option D: Anus Correct Answer : Nephrostome Read more
1006. Nephrostome in earthworm opens in____________?
✅ B. Internal Body cavity
Option A: External space Option B: Internal Body cavity Option C: In gut Option D: In Bladder Correct Answer : Internal Body cavity Read more
1007. Scolidon or dog fish belong to the group of fishes called__________?
✅ A. Cartilaginous fishes
Option A: Cartilaginous fishes Option B: Bony fishes Option C: Running fishes Option D: Jawless fishes Correct Answer : Cartilaginous fishes Read more
1008. They are considered to be the most primitive and are surely the first of the vertebrates?
✅ D. Jawless fishes
Option A: Frogs Option B: Reptiles Option C: Amphibinas Option D: Jawless fishes Correct Answer : Jawless fishes Read more
1009. Sub- phylum vertebrate is also known as__________?
✅ B. Craniata
Option A: Pisces Option B: Craniata Option C: Aves Option D: Amphibia Correct Answer : Craniata Read more
1010. The phylum chrordata comprise about how many species?
✅ B. 50,000
Option A: 25,000 Option B: 50,000 Option C: 100,000 Option D: 10,00,000 Correct Answer : 50,000 Read more
1011. It is stiff rod of special cells surrounded by connecive tissue present in the mid -dorsal region and appears in the embryos of all chordates
✅ B. Notochord
Option A: Placenta Option B: Notochord Option C: Cranianta Option D: Ligule Correct Answer : Notochord Read more
1012. Snails belong to__________?
✅ B. Gastropods
Option A: Cephalopodsxc Option B: Gastropods Option C: Bivalves Option D: Athropods Correct Answer : Gastropods Read more
1013. In mouth cavity of many molluscs there is a rasping tongue like structure_________provided with many horny teeth.
✅ B. Radula
Option A: Ligule Option B: Radula Option C: Mantle Option D: Muscle Correct Answer : Radula Read more
1014. All insects have how many parts of legs?
✅ C. 3
Option A: 4 Option B: 2 Option C: 3 Option D: 6 Correct Answer : 3 Read more
1015. In all arthropods,the body is covered with a chittinous cuticle which is secreted by the____________?
✅ D. Epidermis
Option A: Endodermis Option B: Mesophyll Option C: Chitin Option D: Epidermis Correct Answer : Epidermis Read more
1016. Malphighian tubules absorb waste materials and salts from__________?
✅ D. Hemolymph
Option A: Blood Option B: Lymph Option C: Gut Option D: Hemolymph Correct Answer : Hemolymph Read more
1017. Which of the following filtrate contains excessive amount of amino acids, glucose, and salts?
✅ A. Glomerular filtrate
Option A: Glomerular filtrate Option B: Filtrate passing through ascending limb Option C: Filtrate passing through distal conveluted tubule Option D: Filtrate passing through collecting tubules Correct Answer : Glomerular filtrate Read more
1018. Mammalian kidney, under restricted water supply can conserve water by over ________ % reabsorption of glomerular filtrate
✅ D. 99.50%
Option A: 80.50% Option B: 90.50% Option C: 95.50% Option D: 99.50% Correct Answer : 99.50% Read more
1019. Which of the vascular channels are related to Juxtramedullary nephrous only?
✅ D. Vasa recta
Option A: Afferent and efferent arterioles Option B: Peritubualr capillaries Option C: Vasa nervosa Option D: Vasa recta Correct Answer : Vasa recta Read more
1020. A stone measuring 0.4 cm, blocking the outlet of renal pelvis resulting in mild to moderate tract obstruction. Which of the following technique will be opted to remove this stone?
✅ C. Extracorporeal Shock wave lithotripsy
Option A: Kidney surgery Option B: Burring a hole and removing the stone manually (nephrolithotomy) Option C: Extracorporeal Shock wave lithotripsy Option D: None of these Correct Answer : Extracorporeal Shock wave lithotripsy Read more