Bone is a specialized connective tissue that serves as the primary structural frame for the body, supporting and protecting softer tissues and organs. Osteocytes are located in spaces called lacunae, not lamellae. Bone is characterized by a hard and nonpliable ground substance rich in calcium salts. Statement (4) is incorrect because it is cartilage, not bone, that is rich in chondroitin salts; bone strength comes from calcium salts and collagen fibers.
Which of the following structures in a frog receives deoxygenated blood from the
NextGiven below are two statements: one is labelled as Assertion A and the other is
In frog (Rana tigrina), which of the following correctly explains the mechanism of respiration durin
MediumWhich structure in frog prevents the backflow of blood from ventricle to atria during ventricular co
MediumWhich of the following tissues exerts the greatest control over the body’s responsiveness to changin
MediumAssertion (A): Chitinous exoskeleton of arthropods that is responsible for their evolutionary succes
MediumWhich of the following is not correctly matched?
MediumGiven below is a diagrammatic representation of female reproductive system of frog labelled A, B, C
Practice Zoology Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams