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Class 6 - Science

Getting to Know Plants

Q&A
Question:

What are unisexual and bisexual flowers?

Answer:

Unisexual flower has either male (stamen) or female (pistil) parts.
Bisexual flowers have both male and female whorl in the flowers, i.e., they have both stamen and pistil.



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Questions and Answers


Getting to Know Plants - Questions
1.

List few plants found around your house.


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2.

What are veins?


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3.

Give two examples of trees.


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4.

Name the prominent parts of a flower.


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5.

What are stamens?


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6.

Explain the important functions of root.


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7.

What is the function of a stem in a plant?


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8.

Write the names of the parts of a flower in sequence, from outside to inside.


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9.

Name two flowers, each with joined and separates sepals.


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10.

Name two plants which have fibrous root.


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11.

What are shrubs? Give two examples.


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12.

What are creepers? Write an example.


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13.

What is the relation between leaf venation and the type of roots?


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14.

Name the part of the plant which produces its food. Name this process.


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15.

Are all the plants same in size?


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16.

Name the part of plant which helps in holding the plant in the soil.


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17.

Name various parts of stamen.


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18.

Name a plant that eats insect.


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19.

Is it possible for you to recognise the leaves without seeing them? How?


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20.

What is midrib?


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21.

What are the raw materials for photosynthesis?


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22.

Where does the photosynthesis take place in plants?


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23.

Name the various parts of pistil.


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24.

Pitcher plant has green leaves which can prepare food by photosynthesis then why does it eat insects?


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25.

Correct the following statements and rewrite them in your notebook.
(a) Stem absorbs water and minerals from the soil.
(b) Leaves hold the plant upright.
(c) Roots conduct water to the leaves.
(d) The number of sepals and petals in a flower is always equal.
(e) If the sepals of a flower are joined together, its petals are also joined together,
(f) If the petals of a flower are joined together, then the pistil is joined to the petal.


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26.

Which of the following leaves have reticulate venation?
Wheat, tulsi, maize, grass, coriander (dhania), china rose.


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27.

If a plant has leaves with reticulate venation, what kind of roots will it have?


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28.

Define petiole.


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29.

What is lamina?


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30.

What is transpiration?


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31.

What are tap roots?


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32.

Give names of two plants which have tap root.


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33.

What are lateral roots?


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34.

Does the stem prepare food for any plant?


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35.

What are petals? Why are they generally coloured?


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36.

What is pistil?


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37.

What are weeds?


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38.

What are trees? Give two examples.


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39.

Why do we see dew drops on leaves in the early morning?


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40.

Leaves need oxygen and carbon-dioxide (for photosynthesis). How do they get these gases?


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41.

If a plant has fibrous root, what type of venation are its leaves likely to have?


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42.

Name two plants that belong to herbs.


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43.

Give two examples of shrubs.


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44.

How many types of leaf venation are there?
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45.

Name the process by which leaves can prepare their food.


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46.

Where does the photosynthesis take place in plants?


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47.

What are sepals? What are their functions?


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48.

What are ovules?


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49.

What are herbs? Give two examples.


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50.

Explain the main functions of leaf.


Answer
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