Science 6 U1 And 2 Review

​Unit 1 And 2 Review

By Ms. Yulianti

Write in your book!

​Kisi-Kisi PTS

1) Parts of The Human Reproductive System

Multiple Choice

Study the diagram. Identify P and Q.

• A. P: Sperm, Q: Egg cell
• B. P: Nucleus, Q: Tail
• C. P: Egg Cell, Q: Sperm

Multiple Choice

Where does fertilisation usually take place in humans?

• A. Ovary
• B. Fallopian tubes
• C. Uterus

Multiple Choice

In which part of the mother’s body does foetus grow?

• A. Ovary
• B. Fallopian tubes
• C. Uterus

Multiple Choice

The developing baby or foetus get nutrients from the mother through ....

• A. uterus
• B. umbilical cord
• C. vagina

Multiple Choice

Which organ is responsible for producing eggs in females?

• B. Ovary

• A. Uterus

• C. Fallopian tubes

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2) Reproduction Process

Multiple Choice

How many months need for a zygote develops into a baby that ready to be born?

• 3 months

• 5 months

• 7 months

• 9 months

Multiple Choice

6. What is the term for the process by which a sperm and egg cell combine?

• A. Ovulation

• B. Fertilization

• C. Implantation

Multiple Choice

Which statement best describes an important

process carried out by structure X (placenta)

• Milk passes from the mother to the foetus

• Material are exchanged between foetal and maternal blood.

• Maternal blood is converted into foetal blood

• Oxygen diffuses from foetal blood to maternal blood.

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4) Puberty

Multiple Select

During puberty which of these changes happen to both boys and girls?

(Hint: more than one answer)

• Menstruation

• Pubic hair grows

• Skin becomes oily.

• Hair grows on face.

Multiple Choice

During the menstrual cycle, an egg comes out of an _________ and begins a trip through the fallopian tube to the uterus.

• ovary

• uterus

• stomach

• liver

Multiple Choice

The cycle of menstruation period is ____ days.

• 28

• 25

• 21

• 22

Multiple Choice

Why do teens develop body odor (= bau badan) when they enter puberty?

• They don't wash

• An increase in classroom stress causes teens to smell.

• Puberty hormones affect glands in your skin, and the glands make chemicals that smell bad.

Multiple Select

What impacts the reasons a voice will get deeper? Choose all that apply.

• larynx size

• thickness of vocal cords

• the size of the resonating area

• how tall someone is

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5) Caring Reproductive System

Multiple Select

Name two ways you can reduce body odor:

• Apply deodorant

• Shower regularly

• Don't Shower

• Use Hand Sanitizer

Multiple Choice

You should always wear _________________.

• deodorant

• weight

• heat

• air conditioning

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6) Reproductive Parts of A Flowering Plant

Labelling

Label the parts of the flower

Drag labels to their correct position on the image

Ovule

Filament

Style

Petal

Anther

Stigma

Ovary

Multiple Choice

Which group of flowers would produce the most fruit?

• A

• B

• C

• D

Multiple Choice

A cucumber fruit has many seeds. What does this tell you about the flower of the cucumber plant?

• It has one ovary.

• It has one ovule.

• It has many ovules.

• It has many ovaries.

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

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7) Flowering Plants Reproduction

Multiple Choice

Which of the following correctly shows the order of processes in the reproduction of flowering plants?

Multiple Choice

Flowering plants produce flowers for ....

• reproduction

• germination

• production

• make the place beautiful

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8) Pollination And Fertilisation

Multiple Choice

This plan has brightly coloured flowers that are useful for a process....

• germination

• pollination

• seed dispersal

Multiple Choice

What type of pollination is shown in this diagram?

• Cross pollination

• Self pollination

• Single pollination

• Artificial pollination

Multiple Choice

What is a pollinator ?

• Animals that eat meat only

• Animals that reproduce by laying eggs

• Animals that carry pollen from one flower to another.

• Animals that eat plant only

Multiple Choice

Which of the following is a pollinator?

• spider
• cow

• bee
• ant

Multiple Choice

Pollination is the process by which the pollen grains are transferred from the ________ to the _________. 

• anther... ovary
• anther ... stigma
• stigma ... ovary 
• stigma ... filament

Multiple Choice

Fertilisation is a process whereby a male reproductive cell ___________ with a female egg cell.

• clashes

• fuses

• competes

• scatters

Multiple Choice

• C only

• A and B only

• A and C only

• A, B and C

Multiple Choice

Which is NOT a characteristic of flowers that are pollinated by wind?

• feathery stigma

• light

• sweet nectar

• small petals

Multiple Choice

What is NOT a characteristic of seeds dispersed by wind?

• wing-like structures

• feathery

• light

• Has pods

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9) Dispersal and Germination

Multiple Choice

Which of the following is NOT a characteristic of seeds dispersed by water?

• has fibrous husks

• has hooks

• has waterproof covering

• can stay afloat on water

Multiple Choice

When we prevent overcrowding of plants, we reduce the competition for ________________________________________.

• Water, Minerals and Light

• Water, Nutrients and Minerals

• Water, Nutrients, Light and Minerals

• Water, Light and Space

Multiple Choice

Which is NOT a characteristic of seeds dispersed by animals?

• Fruits or seeds have hooks

• Fruits are fleshy and juicy

• Fruits have trapped air in their husks

• Seeds are passed out through animal's droppings

Multiple Choice

Germination is _________________________________.

• when a seed starts to grow

• when an egg and pollen join together

• when pollen moves stamen to stigma

• when a plant makes its own food.

Multiple Choice

A seed needs __________, __________ and a __________ to germinate.

• soil, water, air

• suitable temperature, water, sunlight

• air, water, suitable temperature

• water, air, sunlight

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10) Reproduction Process In Non-Flowering Plants

Multiple Choice

The ferns reproduce by ________

• Spores

• Seeds

Multiple Choice

Is an apple tree a flowering or non-flowering plant?

• flowering

• non-flowering

Multiple Choice

Which tree produce seeds in cones?

• Seedlings

• Conifers

• Flowering Plants

Multiple Choice

Mosses reproduce by ____________

• seeds

• flowers

• cones

• spores

Multiple Choice

• A and C only

• B and D only

• A, B and C only

• A, B, C and D