Biology
Class 10
Lakhmir Singh
1
Chapter 1: Life Processes
281 questions
2
Chapter 2: Control and Coordination
182 questions
Q1
Question 15:
To which directional stimuli do :
(a) roots respond?
(b) shoots respond?
(a) roots respond?
(b) shoots respond?
Q2
Question 16:
Fill in the following blanks :
(a) A plant's response to light is called ..........
(b) A plant's response to gravity is called ........
(c) Plant shoot grows upward in response to ........
(d) Plant roots grow downward in response to ........
(e) Tendrils wind around a support in response to .......
(f) Plant roots grow towards........ and in the direction of force of .........
(g) A root of a plant grows downward. This is known as ........
(h) ...... is the hormone that causes phototropism in plants
(i) The response of leaves to the sunlight is called ..........
(a) A plant's response to light is called ..........
(b) A plant's response to gravity is called ........
(c) Plant shoot grows upward in response to ........
(d) Plant roots grow downward in response to ........
(e) Tendrils wind around a support in response to .......
(f) Plant roots grow towards........ and in the direction of force of .........
(g) A root of a plant grows downward. This is known as ........
(h) ...... is the hormone that causes phototropism in plants
(i) The response of leaves to the sunlight is called ..........
Q3
Question 17:
Plant parts show two types of movements, one dependent on growth and other independent of growth. Give one example of the movement in plant parts :
(a) which depends on growth
(b) which does not depend on growth
View all question(a) which depends on growth
(b) which does not depend on growth
3
Chapter 3: How do Organism Reproduce?
183 questions
4
Chapter 4: Heredity and Evolution
150 questions
5
Chapter 5: Our Environment
141 questions
6
Chapter 6: Management of Natural Resources
70 questions
Question
Question 16:
Fill in the following blanks :
(a) A plant's response to light is called ..........
(b) A plant's response to gravity is called ........
(c) Plant shoot grows upward in response to ........
(d) Plant roots grow downward in response to ........
(e) Tendrils wind around a support in response to .......
(f) Plant roots grow towards........ and in the direction of force of .........
(g) A root of a plant grows downward. This is known as ........
(h) ...... is the hormone that causes phototropism in plants
(i) The response of leaves to the sunlight is called ..........
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Text solution
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Answer:
(a) A plant's response to light is called phototropism.
(b) A plant's response to gravity is called geotropism.
(c) Plant shoot grows upward in response to light.
(d) Plant roots grow downward in response to gravity.
(e) Tendrils wind around a support in response to touch.
(f) Plant roots grow downwards and in the direction of the force of gravity.
(g) The root of a plant grows downward. This is known as geotropism.
(h) Auxin is the hormone that causes phototropism in plants.
(i) The response of leaves to sunlight is called phototropism.
(b) A plant's response to gravity is called geotropism.
(c) Plant shoot grows upward in response to light.
(d) Plant roots grow downward in response to gravity.
(e) Tendrils wind around a support in response to touch.
(f) Plant roots grow downwards and in the direction of the force of gravity.
(g) The root of a plant grows downward. This is known as geotropism.
(h) Auxin is the hormone that causes phototropism in plants.
(i) The response of leaves to sunlight is called phototropism.
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Practice more questions from Biology (Lakhmir Singh)
Q1
Question 15:
To which directional stimuli do :
(a) roots respond?
(b) shoots respond?
(a) roots respond?
(b) shoots respond?
Q2
Question 16:
Fill in the following blanks :
(a) A plant's response to light is called ..........
(b) A plant's response to gravity is called ........
(c) Plant shoot grows upward in response to ........
(d) Plant roots grow downward in response to ........
(e) Tendrils wind around a support in response to .......
(f) Plant roots grow towards........ and in the direction of force of .........
(g) A root of a plant grows downward. This is known as ........
(h) ...... is the hormone that causes phototropism in plants
(i) The response of leaves to the sunlight is called ..........
(a) A plant's response to light is called ..........
(b) A plant's response to gravity is called ........
(c) Plant shoot grows upward in response to ........
(d) Plant roots grow downward in response to ........
(e) Tendrils wind around a support in response to .......
(f) Plant roots grow towards........ and in the direction of force of .........
(g) A root of a plant grows downward. This is known as ........
(h) ...... is the hormone that causes phototropism in plants
(i) The response of leaves to the sunlight is called ..........
Q3
Question 17:
Plant parts show two types of movements, one dependent on growth and other independent of growth. Give one example of the movement in plant parts :
(a) which depends on growth
(b) which does not depend on growth
View all(a) which depends on growth
(b) which does not depend on growth
Practice questions from Biology (Lakhmir Singh)
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(a) thyroid
(b) pituitary
(c) adrenal
(d) pancreas
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Question 4
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(a) root
(b) branch
(c) leaves
(d) stem
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| Question Text |
Question 16:
Fill in the following blanks : (a) A plant's response to light is called .......... (b) A plant's response to gravity is called ........ (c) Plant shoot grows upward in response to ........ (d) Plant roots grow downward in response to ........ (e) Tendrils wind around a support in response to ....... (f) Plant roots grow towards........ and in the direction of force of ......... (g) A root of a plant grows downward. This is known as ........ (h) ...... is the hormone that causes phototropism in plants (i) The response of leaves to the sunlight is called .......... |
| Topic | Control and Coordination |
| Subject | Science |
| Class | Class 10 |
| Answer Type | Text solution:1 |
| Upvotes | 75 |
