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15 questions
LICHEN IS A SYMBIOTIC RELATIONSHIP BETWEEN
FUNGI AND ROOTS
ALGAE AND ROOTS
FUNGI AND ALGAE
ROOTS AND STEM
Cuscuta is an example of
autotroph
parasitic plant
saprotrophic plant
host
LICHEN IS A SYMBIOTIC RELATIONSHIP BETWEEN
FUNGI AND ROOTS
ALGAE AND ROOTS
FUNGI AND ALGAE
ROOTS AND STEM
The food synthesised by plants is stored as _________________.
1. The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is
(a) autotrophic
(b) insectivorous
(c) saprophytic
(d) parasitic
Two organisms are good friends and live together. One provides shelter, water, and nutrients while the other prepares and provides food. Such an association of organisms is termed as
(a) saprophyte
(b) parasite
(c) autotroph
(d) symbiosis
Pitcher plant traps insects because it grows in soils which lack in ---------
Which of the following statements is/are correct?
(i) All green plants can prepare their own food.
(ii) Most animals are autotrophs.
(iii) Carbon dioxide is not required for photosynthesis.
(iv) Oxygen is liberated during photosynthesis.
Choose the correct answer from the options below:
( i) and (iv)
(ii) only
(ii) and (iii)
(i) and (ii)
insectivorous plant is
which gas is produced during photosynthesis.
carbon dioxide
oxygen
hydrogen
nitrogen
When we observe the lower surface of a leaf through a magnifying lens we see numerous small openings. Which of the following is the term given to such openings?
(a) Stomata
(b) Lamina
(c) Midrib
(d) Veins
In the absence of which of the following will photosynthesis not occur in leaves?
(a) Guard cells
(b) Chlorophyll
(c) Vacuole
(d) Space between cells
The main function of a leaf is:
(a) To prepare food
(b) To prevent disease
(c) To support the plant
(d) To give a proper shape
Rhizobium is an example of
(a) Symbiosis
(b) Parasites
(c) Insectivorous
(d) none of these
What are the end products of photosynthesis process taking place in plants?
Carbon dioxide and water
Starch and carbon dioxide
Carbohydrate and oxygen
Oxygen and carbon dioxide
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