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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
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MCQ Questions for CBSE Class 1 with Answers
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All Things Green Quiz
1.
What carnivorous plant has hinged leaves that snap shut to trap insects?
Venus flytrap
pitcher plant
bladderwort
sundew
2.
What is the history of the evolution of a species or group called?
genetics
biology
phylogeny
relativity
3.
Potatoes, tomatoes, and tobacco all belong to the plant order Solanales. Which of these plants belongs to this group?
coffee
peppers
cauliflower
peas
4.
What useful New World material was referred to by 18th-century Europeans as “caoutchouc,” a French version of an Indian word for “weeping wood”?
maple syrup
pine tar
turpentine
rubber
5.
Who was the Swedish botanist whose system for naming and classifying organisms is still used today?
Katherine Esau
Agnes Arber
Ernst Haeckel
Carolus Linnaeus
6.
In the 1700s Jan Ingenhousz showed that plants could restore to air a property necessary to animal life. What is the name of this restorative process, which Ingenhousz is credited with discovering?
metabolism
photosynthesis
transpiration
oxidation
7.
From what plant did Andreas Sigismund Marggraf extract sugar in 1747, leading to the development of an industry?
orange
sugarcane
sugar beet
apple
8.
What involves growing plants in nutrient-enriched water?
fusion
hydroponics
photosynthesis
pollination
9.
What is a cedar?
a flower
a fern
an evergreen conifer
a mushroom
10.
What plant, also called
pat
and
allyott
, is a chief source of a tough plant fibre?
jute
bamboo
mulberry
sugarcane
11.
What do carnivorous plants obtain from animal bodies?
sulphur dioxide
nitrogen
oxygen
carbon dioxide
12.
What is a mangrove?
a man-made forest
shrubs and trees in salt marshes
a type of mango
a type of parrot
13.
Which dye and flavouring agent, obtained from
Crocus sativus
, has been used for colouring the robes of Buddhist priests and as perfume by the ancient Greeks and Romans?
vanilla
saffron
turmeric
cinnamon
14.
What tree do silkworms naturally feed on?
oak
mulberry
ginkgo
bamboo
15.
The rainforests of Southeast Asia are home to some of the world’s largest and smelliest flowers. What is the name of one of these stinky blooming giants?
corpse flower
monster flower
sunflower
lotus
16.
What fruit belongs to the cashew family?
apple
papaya
orange
mango
17.
What ecological term denotes the relationship between a plant and its pollinators?
coevolution
antagonism
predation
parasitism
18.
What fat-soluble substance present in green leafy vegetables was given its name because it is required for the coagulation of blood to take place?
vitamin K
iron
vitamin C
vitamin D
19.
Which German botanist cofounded the cell theory with Theodor Schwann?
Ernst Haeckel
Matthias Jakob Schleiden
Karl von Goebel
Eilhardt Mitscherlich
20.
Vanilla plants belong to the same family as which of these plants?
cactus
tea
coffee
orchid
21.
What is an exceptionally lightweight wood from a South American tree of the same name?
balsa
mahogany
teak
ironwood
22.
What do epiphytes depend on other plants for?
pollination
germination
water
physical support
23.
Which beverage is brewed from the leaves of
Camellia sinensis
?
tea
wine
coffee
beer
24.
Whose 1682 book correctly presented the pistil and stamen as, respectively, the female and male sex organs of flowers?
Nehemiah Grew
Carolus Linnaeus
Stephen Bloomberry
Gregor Mendel
25.
What do we get linen from?
flax
linden tree
sheep
cotton
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