Tropic Movements

Q. Plants that need support for growth are called _______.

1. trees
2. shrubs
3. herbs
4. climbers

Q.

What are the examples of hydrotropism plants?

Q.

What is hydrotropism?

Q.

Discuss the various types of tropic movements.

Q. The movement of a part of the plant in response to the direction of stimulus is called .

1. curling
2. tropism
3. ripening
4. wilting

Q. Which part of the plant grows towards the ground?

1. Stem
2. Leaves
3. Flower
4. Root

Q.

The response of parts of the plant towards moisture is called ___ .

Q.

Which one of the following is the primary function of flagellum?

1. Ingestion

2. Acting as an 'eye spot' to direct the organism to light'

3. Locomotion

4. Reproduction

Q.

The given experimental setup tests the response of different parts of a plant towards gravity. Use scientific terms for the conclusions.

Q.

Observe the picture. It depicts mangroves of Sunderbans and the numerous roots surrounding the main tree. Into which kind of tropic movement can this be categorized?

1. Negative geotropism

2. Negative hydrotropism

3. Both B & C

4. Positive geotropism

Q.

Closing of flowers such as hibiscus in the evening is called ___ movement

Q.

Which of the following acts as a stimulus for geotropism?

1. Light

2. Water

3. Contact

4. Gravity

Q. Name any three minerals. Mention what happens if they are not taken in the adequate amount.

Q.

Movement of plants in response to a chemical stimuli is called:

1. Phototropism

2. Geotropism

3. Chemotropism

4. Hydrotropism

Q. __________ is a series of wave-like muscle contractions that moves food to different processing stations in the digestive tract.

1. Ingestion
2. Digestion
3. Peristalsis
4. Oesophagus

Q.

Define Peristalsis.

Q. Name any three minerals. Mention what happens if they are not taken in the adequate amount.

Q. The movement of sunflower in accordance with the path of the sun is due to

1. Phototropism
2. Geotropism
3. Chemotropism
4. Hydrotropism

Q. The movement of stem against the gravity is called__________.

1. Positive Geotropism
2. Positive Phototropism
3. Negative Phototropism
4. Negative Geotropism

Q. Choose the correct pair.

1. Phototropism
2. Geotropism
3. 
4. Chemotropism
5. 
6. 
7. 
8. Thigmotropism

Q.

Identify the process

1. Peristalsis

2. Swallowing

3. Ingestion

4. Absorption

Q. __________ is a series of wave-like muscle contractions that moves food to different processing stations in the digestive tract.

1. Ingestion
2. Digestion
3. Peristalsis
4. Oesophagus

Q. Match the following.

1. Gravity
2. Touch
3. Chemical
4. Light

Q. Movements of plants which are independent of the direction of the stimulus are called nastic movements.

1. False
2. True

Q. is any external condition that puts a stress on your body for adaptation.

1. Stimulus
2. Response
3. Sensation
4. Pressure

Q.

The movement of plant part in the direction of light is:

1. Geotropism

2. Phototropism

3. All of these

4. Hydrotropism