Q1. Which one of the following is not a milk product?
(a) butter
(b) cheese
(c) oil
(d) curd
Q2. The edible part of potato plant is
(a) leaf
(b) Adventitious tuberous roots
(c) fruit
(d) None of these
Q3. The animals that only eat other animals are called
(a) herbivores
(b) carnivores
(c) omnivores
(d) decomposers
Q4. The rearing of honeybees on large scale is called
(a) pisciculture
(b) sericulture
(c) apiculture
(d) tissue culture
Q5. Minerals absorbed by roots move to the leaf through:
(a) Xylem
(b) Phloem
(c) sieve tube
(d) None of these
Q6. The association between blue-green algae and fungi occurs in
(a) lichens
(b) symbiosis
(c) cannibalism
(d) mycorrhiza
Q7. Which of the following can fix atmospheric nitrogen
(a) Albugo
(b) Cystopus
(c) Saprolegnia
(d) Anabaena
Q8. Which one of the following is a micronutrient for plants?
(a) Calcium
(b) Magnesium
(c) Manganese
(d) Nitrogen
Q9. Food materials that turn blue-black on addition of iodine, confirm the presence of
(a) fats
(b) proteins
(c) starch
(d) vitamins
Q10. In which vitamin would your body be most deficient if you did not eat citrus fruit :
(a) Vitamin A
(b) Vitamin B
(c) Vitamin C
(d) Vitamin D
Solutions:
S1. Ans.(c)
S2. Ans.(b)
S3. Ans.(b)
S4. Ans.(c)
S5. Ans.(a)
S6. Ans.(a)
S7. Ans.(d)
S8. Ans.(c)
S9. Ans.(c)
S10. Ans.(c)
