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12 questions
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
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
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
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:
(a) (i) and (iv)
(b) (ii) only
(c) (ii) and (iii)
(d) (i) and (ii)
Venus flytrap is an example of ___
Parasitic plant
Host plant
Insectivorous plant
The piercing and tearing teeth is called
incisor
Canine
Pre-molar
Molar
Choose the correct order after reading the statement below.
Digestion is a complex process involving:
Ingestion, Absorption, Digestion, Assimilation, Egestion
Ingestion, Digestion, Assimilation, Absorption, Egestion
Ingestion, Digestion, Absorption, Assimilation, Egestion
Ingestion, Absorption, Assimilation, Digestion, Egestion
1) Glucose combines with oxygen and produces _________.
Gas
Energy
Liquid
Carbon
The ___ helps in mixing saliva with food.
Heart
Stomach
Nose
Tongue
____ is the largest gland in our body.
Skin
Hand
Liver
Leg
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