The first juvenile larva of Ascaris is known as—
(A) Filiform larva
(B) Rhabditiform larva
(C) Miracidium larva
(D) Microfilariae
Answer:
Chromosomes contain—
(A) Protein only
(B) DNA and protein
(C) DNA, RNA and histone
(D) DNA, RNA, histone and nonhistone
proteins
Answer:
Which are phagocytes in liver ?
(A) Kupffer cells
(B) Aciner cells
(C) Diter cells
(D) Hensen's cells
Answer:
Termites digest wood with the help of an enzyme secreted by the—
(A) Salivary glands
(B) Cells in the midgut
(C) Symbiotic protozoa
(D) Bacteria and fungi outside the body
Answer:
In honeybee colony the drones are produced by—
(A) Fertilized eggs
(B) Unfertilized eggs
(C) Larvae fed upon leaves
(D) Fasting larvae
Answer:
Jacobson's organ is concerned with—
(A) Smell
(B) Burrowing
(C) Touch
(D) Vision
Answer:
Body organisation in Hydra is of—
(A) Tissue grade
(B) Organ grade
(C) Cellular grade
(D) Organ system grade
Answer:
Leech obtains continuous blood flow from its victim by pouring in it—
(A) Heparin
(B) Hirudin
(C) Insulin
(D) Pepsin
Answer:
Spicules of Sponges are formed by—
(A) Procytes
(B) Pinacocytes
(C) Scleroblasts
(D) Thesocytes
Answer:
Heterocoelous centrum is a characteristics of—
(A) Amphibia
(B) Reptilia
(C) Birds
(D) Mammalia
Answer: