Food from Plants and Animals MCQ. We covered all the MCQ content of the Food from Plants and Animals topic.
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01 Which of the following disease occur due to protein malnutrition
- marasmus
- obesity
- kwashiorkor disease
- pellagra
Option 3 – kwashiorkor disease
02 Deficiency of retinol (vitamin A) leads to
- xeropthalmia
- rickets
- anemia
- scurvy
Option 1 – xeropthalmia
03 Pernicious anemia causes due to deficiency of
- b2
- b1
- b3
- b12
Option 4 – b12
04 Which of the following is a water soluble vitamin?
- e
- vitamin k
- thiamine b1
- vitamin a
Option 3 – thiamine b1
05 What is the role of potassium hydroxide in mohl’s half leaf experiment
- supplies oxygen
- absorbs co2
- absorbs oxygen
- supplies co2
Option 2 – absorbs co2
06 What is end form (simple substances) of proteins in digestion?
- glucose
- maltose
- glycerol
- amino acids
Option 4 – amino acids
07 End products of light reaction
- ATP, NADPH
- ADP, glucose
- glucose, co2
- NADPH, o2
Option 1 – ATP, NADPH
08 Which of the following organisms take the food by parasitic mode?
- plants
- dog
- cuscuta
- leaches
Option 3 – cuscuta
09 The rate of photosynthesis is not affected by
- light intensity
- humidity
- temperature
- carbon dioxide concentration
Option 2 – humidity
10 A plant is kept in dark cupboard for about forty eight hours before conducting any experiment on photosynthesis in order to
- remove chlorophyll from leaves
- remove starch from leaves
- ensure that no photosynthesis occurred
- ensure that leaves are free from the starch
Option 4 – ensure that leaves are free from the starch
11 The digestive juice without enzyme is
- bile
- gastric juice
- pancreatic juice
- saliva
Option 1 – bile
12 In single celled animals, the food is taken
- by the entire body surface
- mouth
- teeth
- vacuoles
Option 1 – by the entire body surface
13 Which part of the plant takes in carbondioxide from the air for photosynthesis
- root hair
- stomata
- leaf veins
- sepals
Option 2 – stomata
14 Autotrophic organisms
- depend on other organism for food
- hunt for food
- synthesis their own food
- cannot synthesize their food
Option 3 – synthesis their own food
15 The process in which energy stored from sunlight
- photosynthesis
- respiration
- reproduction
- excretion
Option 1 – photosynthesis
16 Which of the following is released during photosynthesis
Option 1 – oxygen
17 Iodine can be used to test the pressure of
- glucose
- light
- starch
- co2
Option 3 – starch
18 Photosynthesis occurs in which part of the plant cell?
- chloroplast
- mitochondria
- cytoplasm
- nucleus
Option 1 – chloroplast
19 Melvin calvin got nobel prize for his studies on
- light reaction
- plant hormones
- dark reaction
- photos
Option 3 – dark reaction
20 Plants are green because they
Option 1 – reflect green light
21 The volume of co2 in atmosphere
- 0.01%
- 0.02%
- 0.03%
- 0.1%
Option 3 – 0.03%
22 What is the end product of dark reaction?
- pga
- co2
- glucose
- atp
Option 3 – glucose
23 One of the following activity cannot performed by animals
- respiration
- photosynthesis
- reproduction
- digextion
Option 2 – photosynthesis
24 Which of the following is a parasite plant
- cuscuta
- amoeba
- paramoecium
- euglena
Option 1 – cuscuta
25 The enzyme present in the saliva
- lipase
- sucrose
- pepsin
- ptyalin
Option 4 – ptyalin
26 Which of the following juice helps in emulsification of fats
- ptyalin
- bile juice
- intestinal juice
- gastric juice
Option 2 – bile juice
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