(A) Tempo evolution
(B) Parallel evolution
(C) Divergent evolution
(D) Convergent evolution
Category: Biology Mcqs
Biology Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here users will find all the Mcqs related to Biology. Here users will find mcqs related to study of life and living organisms, living things in an ecosystem, study and structure of organs, study of cells, organisms interaction and their environment, , study of heredity, study of biological molecules, study of DNA and proteins, study of fossils and all biology mcqs will be available here.
Myelin sheath is derived from the?
(A) Schwann cells
(B) Microglia
(C) Neuroglial cells
(D) Nerve cells
Uterine tube terminate in a hollow muscular organ in front of the rectum and behind the urinary bladder is called?
(A) Cervix
(B) Vagina
(C) Uterus
(D) Endometrium
Main substance reabsorbed in the descending limb of the loop of Henle is?
(A) Potassium
(B) Sodium
(C) Water
(D) Ammonia
Studies that involve a single dose or exposure of very short duration are?
(A) Sub Chronic
(B) Acute
(C) Observation period
(D) Chronic
Which of the following is known as pacemaker of the heart?
(A) Conus Arteriosus
(B) S-A node
(C) Purkinje fibers
(D) A-V node
Arms are absent in class?
(A) Echinoidea
(B) Ophiuroidea
(C) Crinoidea
(D) Asteroidea
Which fishes have well developed stomach and intestine than that of herbivores of comparable size?
(A) Predatory
(B) Strainer
(C) Sucking
(D) Grazing