ASEXUAL AND SEXUAL REPRODUCTION (PLANTS)

ASEXUAL AND SEXUAL REPRODUCTION (PLANTS)

8th - 9th Grade

10 Qs

quiz-placeholder

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ASEXUAL AND SEXUAL REPRODUCTION (PLANTS)

ASEXUAL AND SEXUAL REPRODUCTION (PLANTS)

Assessment

Quiz

Biology

8th - 9th Grade

Medium

Created by

kasmanita abu kassim

Used 5+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pollen grains are transferred from the anthers to the stigma. The pollen grains adhere to the

sticky stigma. The statements describe what happens next.


1 The pollen grain grows a pollen tube.


2 The pollen tube enters the ovule.


3 The pollen tube grows down the style.


4 The male nucleus fuses with an egg cell nucleus.


In which order do these stages occur?

1 → 2 → 4 → 3

1 → 3 → 2 → 4

2 → 3 → 1 → 4

3 → 1 → 4 → 2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Specific grape varieties are maintained using stem cuttings from mature plants that are then

planted and cultivated to produce grapes. This is an example of artificial asexual reproduction.


What is a disadvantage of using asexual reproduction to produce fruit?

An outbreak of disease will affect the whole crop in the same way.

Genetically identical fruit is produced relatively quickly

No pollination or pollinators are required

The characteristics of the grapes will vary between plants.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which two statements are correct for the process of cross-pollination in plants?


1 increases potential for variation in offspring

2 pollen is transferred to a different flower on the same plant

3 reduces potential to respond to environmental change

4 pollen is transferred to a flower on a different plant of the same species

1 and 2

1 and 4

2 and 3

3 and 4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is an advantage, for an organism, of using asexual reproduction?

Disease spreads rapidly.

It does not cause variation

It easily adapts to environmental change

Population increases rapidly

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The diploid number in Ovis aries (sheep) is 54.

How many chromosomes will there be in a zygote of this species?

0

27

54

108

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Crop plants produced by asexual reproduction are identical. This can be a disadvantage.

Which statements describe disadvantages?


1 Crop plants are produced rapidly.

2 A disease could kill all of the plants.

3 Only one parent is needed.

4 The plants cannot adapt to environmental changes.

1 and 2

1 and 3

2 and 4

3 and 4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A wind-pollinated plant has which features?

large anthers, coloured petals and produces nectar

large petals, small anthers and a sticky stigma

small petals, large anthers and a feathery stigma

small petals, produces nectar and has a strong scent

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