251.In most plants the food
is transported in form of
A. fructose
B. sucrose
C. starch
D. glucose
252.How many molecules of
carbon dioxide are formed in one Kreb's cycle
A. 2
B. 4
C. 6
D. 1
253.Which enzyme digest
carbohydrates
A. lipase
B. proteases
C. amylases
D. none of these
254.The pancreas produce
digestive enzymes and release in the
A. stomach
B. esophagus
C. large intestine
D. small intestine
255.Detail study of internal
organs at level of tissue with the help of microscope is called
A. histology
B. anatomy
C. physiology
D. embryology
256.The exchange of chromosal
segments i.e.crossing over occurs during
A. first meiotic division
B. mitotic division
C. second meiotic division
D. none of these
257.Many bacteria in our
digestive system synthesize vitamins for example vitamin
A. B1
B. B2
C. B12
D. B6
258.It is very serious
disease of brain which is caused by fungi
A. ring worm
B. meningitis
C. hepatitis
D. none of these
259.They are widespread as
protective coatings on fruits and leaves
A. cholesterol
B. waxes
C. chitin
D. all of these
260.They are present in the
underground parts of the plants and stored food
A. leucoplast
B. chromoplast
C. chloroplast
D. stem
ANSWERS:
251.B
252.C
253.C
254.D
255.A
256.A
257.C
258.B
259.B
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