CTET Paper I (Primary: Class 1-5)

Plants - Parts Functions Photosynthesis Reproduction Types question bank (Environmental Studies (EVS))

Practice 36 free CTET Paper I (Primary: Class 1-5) Environmental Studies (EVS) - Plants - Parts Functions Photosynthesis Reproduction Types questions with answers and step-by-step solutions.

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Q1.

While teaching the process of photosynthesis in plants, an EVS teacher sets up an experiment keeping a potted plant in a dark room for 48 hours before testing its leaves for starch. What is the pedagogical purpose of this initial step?

Topic: Plants - Parts Functions Photosynthesis Reproduction Types | Source: AI Generated (CTET Paper I (Primary: Class 1-5))

(A)

To kill the plant so leaves can be plucked easily.

(B)

To destarch the leaves by stopping photosynthesis, ensuring that any starch found later is produced during the experiment.

(C)

To encourage root growth in the absence of light.

(D)

To check if plants can survive without oxygen.

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Q2.

Which part of the plant is primarily responsible for absorbing water and minerals from the soil and anchoring the plant firmly?

Topic: Plants - Parts Functions Photosynthesis Reproduction Types | Source: AI Generated (CTET Paper I (Primary: Class 1-5))

(A)

Leaves

(B)

Flowers

(C)

Roots

(D)

Stem

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