Roots Flashcards

1
Q

What is the primary function of roots in plants?

A

Anchorage

Roots provide stability by anchoring the plant into the soil.

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2
Q

What is one of the key functions of roots related to water?

A

Absorption of Water and Nutrients

Roots take up water and essential nutrients from the soil.

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3
Q

What do roots store for future use?

A

Food and Nutrients

Roots can store carbohydrates and other nutrients.

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4
Q

What function do roots serve in the transport of substances?

A

Conduction

Roots conduct water and nutrients to other parts of the plant.

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5
Q

What are roots responsible for in terms of plant development?

A

Growth and Hormone Production

Roots produce hormones like auxins that regulate plant growth.

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6
Q

Auxin

A

hormone that is associated with root functions and is crucial for growth and development in plants.

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7
Q

Root cap

A

It protects the delicate root tips when it clears its path through the dirt

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8
Q

It protects the delicate root tips when jt clears its path through the dirt

A

Root cap

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9
Q

The region of cell division

A

Region of Meristematic activity

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10
Q

Apical Meristem cells (Region of Elongation)

A

These cells help in the growth of roots

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11
Q

Which region are root hairs found?

A

Region of Maturation

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12
Q

Root hairs are essential for the root _______.

A

Epidermis

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13
Q

Pith

A

Central core of parenchyma cells and is present in monocot

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14
Q

Pericycle

A

A thin layer of plant tissue found just inside the endodermis and surrounding the vascular cylinder.

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15
Q

Endodermis

A

Acts as selective barrier, regulating the movement of water, ions, and nutrients into the vascular system

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16
Q

Hypodermis (Cortex)

A

Located just beneath the outermost layer that provides additional support

17
Q

Bundle sheath

A

In roots, this refers to the cells surrounding the vascular cylinder

18
Q

What are the different types of root movements?

A

Positive geotropism, Positive hydrotropism, and Negative Phototropism

19
Q

What are the different types of root movements?

A

Positive geotropism, Positive hydrotropism, and Negative Phototropism

20
Q

Growth of roots towards gravity

A

Positive Geotropism

21
Q

Growth towards the water

A

Positive Hydrotropism

22
Q

Movements of roots away from sunlight

A

Negative Phototropism

23
Q

Storage roots

A

These roots store extra foods and nutrients

24
Q

Prop roots

A

These roots grow from the stem down into the soil, providing extra support for the plant.

25
Q

Aerial roots

A

These roots grow above the ground and can absorb moisture from the air.

26
Q

Buttress roots

A

These are large, wide roots at the base of trees, providing additional support

27
Q

Pneumatophores

A

These are specialized roots that grow upwards, allowing plants in swampy areas to access oxygen.

28
Q

Suckers

A

aboveground stem develop from adventitious buds on the roots, asexual reproduction