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Menengah Rendah 1

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Science Chapter 4 sex and asex

Zazol Alkirani

19

Masalah tambahan (17/ 20)

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masalah 1

pilihan

What is sexual reproduction?

The process of producing identical offspring
A method of producing offspring with genetic material from two parents
The process of splitting cells into identical parts
The growth of new organisms from body parts

masalah 2

pilihan

Which of the following is an example of asexual reproduction?

Flowering in plants
Budding in yeast
Birds laying eggs
Mammals giving birth

masalah 3

pilihan

What is a primary advantage of asexual reproduction?

Genetic diversity
Potential for faster population growth
Increased disease resistance
Requirement of two parents

masalah 4

pilihan

Which organisms commonly reproduce asexually?

Humans
Fish
Bacteria
Cats

masalah 5

pilihan

What role do gametes play in sexual reproduction?

They are a type of asexual reproduction
They combine to form a new organism
They are a type of plant
They prevent reproduction

masalah 6

pilihan

How does genetic variation occur in sexual reproduction?

Through identical copying
By combining genetic material from two parents
By splitting into two
By not changing at all

masalah 7

pilihan

Why is genetic diversity important in populations?

It reduces adaptation
It makes all individuals identical
It increases resilience to environmental changes
It stops reproduction

masalah 8

pilihan

In which reproduction mode is only one parent involved?

Sexual reproduction
Binary fission
Parthenogenesis
Asexual reproduction

masalah 9

pilihan

What part of a plant is primarily responsible for reproduction?

Roots
Leaves
Flowers
Stems

masalah 10

pilihan

Which part of the flower is responsible for producing pollen?

Stigma
Anther
Petal
Sepal

masalah 11

pilihan

What is the purpose of the petals on a flower?

To protect the flower
To attract pollinators
To absorb sunlight
To produce seeds

masalah 12

pilihan

Which part of the plant becomes the seed after fertilization?

Ovule
Stigma
Anther
Sepal

masalah 13

pilihan

What is the role of the stigma in a flower?

To produce pollen
To capture pollen
To support the petals
To produce nectar

masalah 14

pilihan

Which process involves a plant's pollen being transferred to the stigma of the same flower or another flower?

Photosynthesis
Pollination
Fertilization
Germination

masalah 15

pilihan

What is it called when a seed begins to grow and develop into a new plant?

Pollination
Germination
Fertilization
Propagation

masalah 16

pilihan

Which structure in the flower contains the ovules?

Stigma
Ovule
Ovary
Anther

masalah 17

pilihan

What is a common method plants use to disperse their seeds?

Wind
Photosynthesis
Pollination
Absorption

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