Font size
Worksheetsch 1 biol
Total questions: 13
Worksheet time: 7mins
Cuscuta is an example of
autotroph
parasite
saprotroph
host
Green plants are called (a) , since they prepare their own food.
In photosynthesis solar energy is absorbed by the pigment called (a) .
Name the pores through which leaves exchange gases.
stomata
root hair
holes
leaf veins
A plant that is partially autotrophic
pitcher plant
fungus
pea
algae
(a) is an example of saprotroph.
(a) is the mode of taking food by an organism and its utilisation by the body.
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
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
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
(a) is a heterotroph.
(b) grows in soils which lack in nitrogen.
(c) does not have chlorophyll.
(d) has a digestive system like human beings.
Rhizobium is
A parasite and nitrogen-fixing bacterium
A non- symbiotic bacterium
A symbiotic and nitrogen-fixing bacterium
None of the above
Green pigment present in the leaves is _____.
Stomata
Stem
Chlorophyll
Algae
