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Important Questions Test: Getting to Know Plants


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10 Questions MCQ Test Science & Technology for UPSC CSE | Important Questions Test: Getting to Know Plants

Important Questions Test: Getting to Know Plants for UPSC 2023 is part of Science & Technology for UPSC CSE preparation. The Important Questions Test: Getting to Know Plants questions and answers have been prepared according to the UPSC exam syllabus.The Important Questions Test: Getting to Know Plants MCQs are made for UPSC 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Important Questions Test: Getting to Know Plants below.
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Important Questions Test: Getting to Know Plants - Question 1

The most beautiful part of plant is

Detailed Solution for Important Questions Test: Getting to Know Plants - Question 1

Flower is the most beautiful part of plant. Generally it is colourful.

Important Questions Test: Getting to Know Plants - Question 2

The part of plants above the ground is called

Detailed Solution for Important Questions Test: Getting to Know Plants - Question 2

The part of plant above the ground is called as shoot system, which includes stem, branches and leaves.

Important Questions Test: Getting to Know Plants - Question 3

Leaves are green due to presence of green pigment called

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Leaves are green due to presence of green pigment called chlorophylls inside chloroplast.

Important Questions Test: Getting to Know Plants - Question 4

Tiny pores on the surface of leaves are called

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Tiny pores on the surface of leaves are called stomata. Stomata is responsible for exchange of gases and transpiration.

Important Questions Test: Getting to Know Plants - Question 5

Which part of spinach is used as vegetable?

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The leaves of spinach is used as vegetable which contain Iron, and protein in large quantity.

Important Questions Test: Getting to Know Plants - Question 6

Potato tuber is

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The potato tuber used as vegetable is underground modified stem.

Important Questions Test: Getting to Know Plants - Question 7

The part of embryo that give rise to stem is called

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Radicle is the first part of a seedling to emerge from the seed during the process of germination. The radicle is the embryonic root of the plant and grows downward in the soil.
Plumule is the young shoot of  a plant embryo above the cotyledons, consisiting of the epicotyl and often of immature leaves.
Cotyledon is the significant part of the embryo within the seed of a plant. Upon germination, the cotyledon may become the embryonic first leaves of a seedling.
Ovule is the structure that gives rise to and contains female reproductive cells.Thus, the correct answer is Plumule.

Important Questions Test: Getting to Know Plants - Question 8

Pollen grains are produced in side

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Pollen grains are produced inside anther of stamen that produce male gametes.

Important Questions Test: Getting to Know Plants - Question 9

Primary function of leaf is to

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Primary function of leaf is to prepare food by the process of photosynthesis in presence of sunlight.

Important Questions Test: Getting to Know Plants - Question 10

The spines of cactus are

Detailed Solution for Important Questions Test: Getting to Know Plants - Question 10

The spines of cactus are modified leaves to reduce rate of transpiration in plants.

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