Biology GK Quiz

Q91. If xylem and phloem are arranged in the same radius, such a vascular bundle is called
(a) Concentric
(b) Radial
(c) Collateral
(d) Bicollateral

Q92. Water is conducted in vascular plants by
(a) Phloem tissue
(b) Parenchyma tissue
(c) Meristems
(d) Xylem tissue

Q93. Christmas factor is involved in
(a) Blood coagulation
(b) Respiration
(c) Digestion
(d) Excretion

Q94. "Cart wheel" structure is exhibited by
(a) Ribosome
(b) Lysosome
(c) Centriole
(d) Nucleolous

Q95. "Mitochondrial clouds" are found in
(a) Bone
(b) Ovum
(c) Amoeba
(d) All

Q96. Structure made up of sphingolipid is
(a) Myelin sheath
(b) Nissl's body
(c) Neurolemma
(d) Dendrone

Q97. The sedimentation coefficient of ribosomes found in bacteria is
(a) 55 S
(b) 60 S
(c) 70 S
(d) 80 S

Q98. The site in ovule where funicle is attached
(a) Nucellus
(b) Chalaza
(c) Raphe
(d) Hilum

Q99. Which is called as triple vaccine
(a) BCG
(b) DPT
(c) TAB
(d) All of the above

Q100. In which of the following, the ovule is not covered by ovary
(a) Angiosperm
(b) Pterydophyta
(c) Gymnosperm
(d) Bryophyta

Q101. Podocyte cells are found in
(a) Kidney
(b) Ovary
(c) Pancreas
(d) Skin

Q102. The placenta found in cow and goat is
(a) Cotyledonary placenta
(b) Zonary placenta
(c) Yolk sac placenta
(d) None of the above

Q103. Azolla is an example of
(a) Bryophyte
(b) Pterydophyte
(c) Gymnosperm
(d) Angiosperm

Q104. Desmosome is associated with
(a) Cell division
(b) Animal cell adhesion
(c) Plant cell adhesion
(d) Bacterial adhesion

Q105. The DNA segment which participate in crossing over is
(a) Recon
(b) Muton
(c) Cistron
(d) Operon

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