Biology (MCQS)9

 Biology Multiple Choice Questions

Glyoxisomes contain enzymes for
(A) glyoxylate cycle
(B) glycolate cycle
(C) Calvin cycle
(D) none of these

 Vacuoles serve to
(A) expand the plant cells
(B) sites for storage
(C) both in expansion and storage
(D) non-specific function

 An isolated virus is not considered living since it
(A) separate into two parts
(B) cannot metabolize
(C) rapidly looses its genome
(D) all of these

 The predominant phycobilin pigment in cyanobacteria which is of blue colour is
(A) phycoerythrin
(B) phycocyanin
(C) fucocyanin
(D) fucoxanthin

Deafness is caused by misuse of
(A) penicillin
(B) tetracycline
(C) paracetamol
(D) streptomycin

 Cell envelope does not include
(A) capsule
(B) slime layer
(C) cell wall
(D) cell membrane

Coenocytes is a fungal body which is
(A) multi-nucleate aseptate
(B) multi-nucleate septate
(C) uni-nucleate septate
(D) uni-nucleate aseptate

 Bryophytes are
(A) all heterosporous
(B) all homosporous
(C) mostly homosporus
(D) none of these

 Nephridia are excretory organs in
(A) round worms
(B) lizard
(C) earth worm
(D) planaria


Which one is harmful mollusc
(A) slug
(B) snail
(C) oyester
(D) star fish