i) Name the part of the flower which forms the fruit. ii) Why is seed dispersal important? iii) Give three examples of how seeds are dispersed. iv) Seeds contain an embryo plant, a food store and a testa. 1. What is the function of the testa? 2. Name a structure in seeds that stores food. 3. Name the structures in the embryo plant that form: a. The root b. The shoot. v) Before germination, seeds undergo a period of dormancy. What is dormancy?

Leaving Cert Biology Plant Reproduction: i) Name the part of the flower w

i) Name the part of the flower which forms the fruit - Leaving Cert Biology - Question c - 2021

Question c

i) Name the part of the flower which forms the fruit. ii) Why is seed dispersal important? iii) Give three examples of how seeds are dispersed. iv) Seeds contain ... show full transcript

Worked Solution & Example Answer:i) Name the part of the flower which forms the fruit - Leaving Cert Biology - Question c - 2021

Step 1

i) Name the part of the flower which forms the fruit.

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Answer

The part of the flower that forms the fruit is the ovary, also referred to as the receptacle.

Step 2

ii) Why is seed dispersal important?

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Answer

Seed dispersal is important as it reduces competition for resources among plants, allows colonization of new habitats, and increases the chances of seeds surviving in unsuitable conditions.

Step 3

iii) Give three examples of how seeds are dispersed.

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Answer

Seeds are dispersed through various mechanisms such as:

Wind
Water
Animals or self-dispersal

Step 4

iv) 1. What is the function of the testa?

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Answer

The function of the testa is to provide protection to the seed, safeguarding it from physical damage and preventing desiccation.

Step 5

iv) 2. Name a structure in seeds that stores food.

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Answer

One structure in seeds that stores food is the cotyledon or endosperm.

Step 6

iv) 3. Name the structures in the embryo plant that form:

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Answer

The structures in the embryo plant that form are: a. The root, which is called the radicle. b. The shoot, which is referred to as the plumule.

Step 7

v) What is dormancy?

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114 rated

Answer

Dormancy is defined as a period of no growth or a stage of inactivity or rest for the seed, characterized by low metabolic activity.

i) Name the part of the flower which forms the fruit - Leaving Cert Biology - Question c - 2021

Worked Solution & Example Answer:i) Name the part of the flower which forms the fruit - Leaving Cert Biology - Question c - 2021

i) Name the part of the flower which forms the fruit.

ii) Why is seed dispersal important?

iii) Give three examples of how seeds are dispersed.

iv) 1. What is the function of the testa?

iv) 2. Name a structure in seeds that stores food.

iv) 3. Name the structures in the embryo plant that form:

v) What is dormancy?

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