Biology MCQS

361. Formation of Gametes is called?
A. Spermatogenesis
(B. Gametogenesis)
C. Oogenesis
D. Sporogenesis

362. An example of immovable joints is?
(A. Joints of the skull)
B. Hip joints
C. Shoulder joints
D. Elbow joints

363. Middle layer of the human eye is called?
A. Sclera
B. Cornea
C. Pupil
(D. Choroid)

364. The outermost layer of the human eye consists of?
A. Sclera
B. Cornea
C. Retina
(D. Both A & B)

365. What is the length of the human kidney?
A. 4 CM
B. 5 CM
(C. 10 CM)
D. 27 CM

366. Taking in oxygen and giving out CO2 is called?
(A. Gaseous exchange)
B. Anaerobic Respiration
C. Respiration
D. Aerobic Respiration

367. The ratio of WBC and RBC is?
A. 1:60
(B. 1:600)
C. 1:6000
D. 1:60000

368. During blood coagulation, thromboplastin is released by?
A. RBC
B. Blood Plasma
C. Leucocytes
(D. Clumped platelets and damaged tissues)

369. The lifespan of WBC is approximately?
A. Less than 10 days
B. Between 20-30 days
(C. Between 2-3 Months)
D. More than three months

370. Which of the following is only present in animal cells but is present in plant cells?
(A. Cell wall)
B. Vacuole
C. Mitochondria
D. Reticulum