2021. 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
Author: Sheeraz Ahmed – Page 102
2022. 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
2023. 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
2024. Snails belong to__________?
✅ B. Gastropods
Option A: Cephalopodsxc Option B: Gastropods Option C: Bivalves Option D: Athropods Correct Answer : Gastropods Read more
2025. 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
2026. 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
2027. 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
2028. 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
2029. 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
2030. Bats & humming birds belong to___________?
✅ C. Heterotherms
Option A: Endotherms Option B: Ectotherms Option C: Heterotherms Option D: Homeotherms Correct Answer : Heterotherms Read more