1.Deficiency of ________ causes chlorosis in
older leaves
[A] Calcium
[B] Magnesium
[C] Sodium
[D] Nitrogen
Ans B
2. Excessive intake of sodium may lead to:
[A] diabetes
[B] typhoid
[C] high blood pressure
[D] anaemia
Ans C
3.Guava is a source of which of the following vitamins?
[A] Vitamin A
[B] Vitamin B
[C] Vitamin C
[D] Vitamin D
Ans C
4. A Condition Caused By The Excessive Loss Of Water From The Body Called
[A] Hallucinations
[B] Scurvy
[C] Dehydration
[D] Beriberi
Ans D
5. The disease caused by the deficiency of iron is
[A] anaemia
[B] dysentery
[C] chicken pox
[D] malaria
Ans A
6.Spongy and bleeding gums are symptoms of
[A] Beriberi
[B] Night Blindness
[C] Rickets
[D] Scurvy
Ans D
7. Scurvy (Bleeding gums) is caused due to the deficiency of
[A] vitamin C
[B] vitamin D
[C] vitamin A
[D] vitamin B1
Ans A
8. Which of the following is the scientific name of Vitamin K?
[A] Ascorbic acid
[B] Phytonadione
[C] Tocopherol
[D] Pantothenic Acid
Ans B
9. Weakness in muscles and increase in the fragility of red blood cells is caused due to the __________.
[A] Deficiency of vitamin E
[B] Deficiency of vitamin D
[C] Deficiency of vitamin C
[D] Deficiency of vitamin A
Ans A
10. Which of the following food source are the best sources of vitamin A?
[A] Sweet potato
[B] Poultry
[C] Legumes
[D] Dairy products
Ans A
11.Which of the following vitamins is also known as cobalamin?
[A] Vitamin B11
[B] Vitamin B2
[C] Vitamin B6
[D] Vitamin B12
Ans D
12 Which of the following vitamins serves as a hormone precursor?
[A] Vitamin A
[B] Vitamin C
[C] Vitamin D
[D] Vitamin K
Ans C
13 Who is most likely to develop scurvy – A
vitamin C deficiency?
[A] A pregnant woman
[B] A malnourished child
[C] A long-time alcoholic
[D] A person with the eating disorder anorexia nervosa
Ans C
14. Which of the following vitamin deficiency causes Beriberi?
[A] Vitamin B1
[B] Vitamin B2
[C] Vitamin B6
[D] Vitamin B12
Ans A
15.Which of the following vitamin helps in blood clotting?
[A] Vitamin A
[B] Vitamin C
[C] Vitamin D
[D] Vitamin K
Ans D
16.Which of the following food sources has
the highest levels of vitamin C?
[A] Parsley
[B] Broccoli
[C] Black currants
[D] Orange juice
Ans C
17.The scientific name of Vitamin C is:
[A] Acetic acid
[B] Muriatic acid
[C] Ascorbic acid
[D] Lactic acid
Ans C
18.The disease caused by the deficiency of Vitamin B12
[A] Aplastic anaemia
[B] Sickle cell anaemia
[C] Normocytic anaemia
[D] Pernicious anaemia
Ans D
19.Which of the following vitamins serves as a hormone precursor?
(a) Vitamin A
(b) Vitamin C
(c) Vitamin D
(d) Vitamin K
Ans C
20.Excessive bleeding during an injury is a deficiency of_________.
(a) vitamin A
(b) vitamin B
(c) vitamin K
(d) vitamin E
Ans C
21.Which is the main vitamin found in Papaya?
(A) Vitamin ‘A’
(B) Vitamin ‘C’
(C) Vitamin ‘B’
(D) Vitamin ‘K’
Ans B
22.Which one of the following pairs is correctly matched?
(A) Vitamin B1 - Retinol
(B) Vitamin B2 - Riboflavin
(C) Vitamin B6 - Niacin
(D) Vitamin C - Calciferol
Ans B
23.Cow’s milk is slightly yellow in colour due to the presence of
(A) Xanthophyll
(B) Riboflavin
(C) Vitamin B12
(D) Carotene
Ans D
24. In human body, Vitamin A is stored in
(A) Liver
(B) Skin
(C) Lung
(D) Kidney
Ans A
25.Trophic level are formed by
(a) only plants
(b) only animals
(c) only coronavirus
(d) organism linked in food chains
Answer: (d)
26.The pyramid of numbers in grassland ecosystem will be
(a) linear
(b) upright
(c) irregular
(d) inverted
Answer: (b)
27.The organisms at the base of food chain are
(a) herbivores
(b) photosynthetic plants
(c) saprophytic plants
(d) carnivores
Answer: (b)
28.Organisms of the same trophic level are
(a) cheetah and wild boar
(b) deer and honey bee
(c) snake and earthworm
(d) crow and cow
Answer: (b)
29. There is no difference between the following
(a) trophic level 1 and herbivores
(b) primary consumers and herbivores
(c) primary consumers and trophic level II
(d) secondary consumers and herbivores
Answer: (b)
30. Which is the most stable ecosystem?
(a) mountain
(b) desert
(c) forest
(d) ocean
Answer: (d)
31.The 10% energy transfer law of food was given by
(a) Stanley
(b) Wiesman
(c) Lindemann
(d) Tansley
Answer: (c)
32. The term eosystem was coined by
(a) Odum
(b) Ernst Haeckel
(c) Tansley
(d) Reiter
Answer: (c)
33. In a food chain, the total amount of living material is depicted by
(a) pyramid of energy
(b) pyramid of numbers
(c) pyramid of biomass
(d) all the above
Answer: (c)
34. Pyramid of energy in a pond ecosystem is always
(a) inverted
(b) upright only
(c) irregular
(d) linear
Answer: (b)
35. Type of ecological pyramid is occupied by
(a) herbivores
(b) carnivores
(c) produces
(d) none of these
Answer: (b)
36. The snakes are included under
(a) saprophytes
(b) primary consumer
(c) secondary trophic level
(d) none of these
Answer: (c)
37.Zooplanktons forms are
(a) primary consumers
(b) secondary consumers
(c) carnivores
(d) primary producers
Answer: (a)
38. In an upright pyramid of biomass, the herbivores occupy the position
(a) 4
(b) 2
(c) 3
(d) 1
Answer: (b)
39. Which ecosystem has the highest primary productivity?
(a) pond ecosystem
(b) lake ecosystem
(c) grassland ecosystem
(d) forest ecosystem
Answer: (d)
40. What type of food chain is it?
dead animals → blowfly maggot → maggots→ frog → snake
A.Detrital food chain
B.Decomposer food chain
C.Predator food chain
D. Grazing food chain
Ans A
41.Plants growing under direct sunlight are known as
A.Heliophytes
B.Sciophytes
C.Psamophytes
D.Dicots
Ans A
42 The natural place of an organism or community is known as
A.Niche
B.Biome
C.Habitat
D.Habit
Ans C
43.One of the following organisms has a saprophytic mode of nutrition. This organism is :
(a) mushroom
(b) malarial parasite
(c) leech
(d) lice
Ans A
44. The process of digestion of food in humans begins in :
(a) stomach
(b) food pipe
(c) mouth
(d) small intestine
Ans C
45.The process of digestion in humans is completed in :
(a) oesophagus
(b) small intestine
(c) stomach
(d) large intestine
Ans B
46.The oxygen liberated during photosynthesis by green plants comes from
(a) glucose
(b) water
(c) carbon dioxide
(d) chlorophyll
Ans B
47. The breakdown of pyruvate to give carbon dioxide,water and energy takes place in :
(a) cytoplasm
(b) mitochondria
(c) chloroplast
(d) nucleus
Ans B
48. Which of the following is most likely to have a much higher breathing rate ?
(a) man
(b) fish
(c) dog
(d) sparrow
Ans B
49. The photosynthesis in a plant is not taking place during the day time if the plant is releasing :
(a) water vapour
(b) oxygen
(c) carbon dioxide
(d) all the above
Ans C
50. Which of the following minerals is required by the plants in large quantities?
(a) Chlorine
(b) Phosphorus
(c) Manganese
(d) Molybdenum
Ans (b)
51. Chlorosis is yellowing of the leaves, caused due to the deficiency of ________.
(a) Zinc
(b) Potassium
(c) Manganese
(d) All of the above
Ans D
52. The main mode of nutrition in plants is __________.
(a) Autotrophic
(b) Heterotrophic
(c) Saprophytic
(d) None of the above
Ans A
53. Which of the following minerals is required for the synthesis of chlorophyll?
(a) Copper
(b) Potassium
(c) Nitrogen
(d) Iron
Ans D
54. In the stem of a plant respiration and breathing takes place through:
A. Lenticels
B. Stomata
C. Root hair
D. Air tubes
Ans. A
55. Transportation of food in plants takes place through:
A. Xylem
B. Phloem
C. Companion cells
D. Tracheids
Ans B
56.The mode of nutrition found in fungi is:
(a) Parasitic nutrition
(b) Holozoic nutrition
(c) Autotrophic nutrition
(d) Saprotrophic nutrition
Ans D
57. Roots of the plants absorb water from the soil through the process of:
(a) diffusion
(b) transpiration
(c) osmosis
(d) None of these
Ans C
58.Glycolysis process occurs in which part of the cell?
(a) Cytoplasm
(b) Nucleus
(c) Mitochondria
(d) Chloroplast
Ans A
59.The movement of food in phloem is called:
(a) transpiration
(b) translocation
(c) respiration
(d) evaporation
Ans B
60. In which mode of nutrition an organism de-rives its food from the body of another living organism without killing it?
(a) Saprotrophic nutrition
(b) Parasitic nutrition
(c) Holozoic nutrition
(d) Autotrophic nutrition
Ans B
Hi. I’m Designer of Blog Magic. I’m CEO/Founder of ThemeXpose. I’m Creative Art Director, Web Designer, UI/UX Designer, Interaction Designer, Industrial Designer, Web Developer, Business Enthusiast, StartUp Enthusiast, Speaker, Writer and Photographer. Inspired to make things looks better.
0 Comments:
Post a Comment