Plant And Human Reproduction

Question 1

Pollen

Answer 1

Contains sex cells. Produced by the stamens

Question 2

Ovule (egg)

Answer 2

The female sex cell. Found in the ovary.

Question 3

Pollination.

Answer 3

The transfers of pollen from the stamens to the stigma, either in the same or different flower.

Question 4

Fertilisation

Answer 4

The joining of a pollen grain nucleus and ovule to form an embryo.

Question 5

Seed

Answer 5

Structure containing the embryo of a new point.

Question 6

Fruit.

Answer 6

The ovary develops into this after fertilisation, it surrounds the seed.

Question 7

Carpel

Answer 7

All the female parts of a flower, made up of the stigma, style and ovary.

Question 8

What makes up the stamen

Answer 8

The anther and filament.

Question 9

What makes up the Carpel

Answer 9

Stigma,style and ovary

Question 10

What are the 4 ways seed dispersal occurs

Answer 10

Wind
Animals
Explosion
Water

Question 11

Plant organs

Answer 11

Plants have different organs to do different jobs

Question 12

Leaves

Answer 12

Carry out photosynthesis and makes food

Question 13

Roots

Answer 13

Absorb water and anchors the plant

Question 14

Stem

Answer 14

Supports the leaves and transports water to them

Question 15

Flower

Answer 15

Carries out sexual reproduction

Question 16

What do insect pollinated flowers have

Answer 16

Bright colours, scents and nectars to attached insects

Question 17

What do wind pollinated flowers have?

Answer 17

Long anthers to make lots of pollen and feathery stigmas to catch the pollen

Question 18

Well done!!!!

Answer 18

You got this!!!!!

Question 19

What happens in the ovary?

Answer 19

The egg matures here

Question 20

What happens in the cervix

Answer 20

Entrance to the uterus

Question 21

What happens in the vagina

Answer 21

Receives sperm during sex

Question 22

Uterus

Answer 22

The fetus develops here

Question 23

What happens in the fallopian tube

Answer 23

The egg travels to the uterus and may be fertilised

Question 24

What happens in the sperm duct

Answer 24

Carries out sperm from the testes to the ureatha

Question 25

What happens in the penis

Answer 25

Used to place sperm into the vagina

Question 26

What happens in the testes

Answer 26

Where sperms are made

Question 27

What happens in the scrotum

Answer 27

Keeps the testes outside the body where the temperature is a few degrees cooler and better for the development of sperm

Question 28

What is adolescence???

Answer 28

The process when a child becomes an adult, these changes can be both physical and emotional.

Question 29

What is puberty?

Answer 29

The physical changes, these are produced by sex hormones.

Question 30

What is the menstrual cycle.

Answer 30

When an egg is released from the ovary and leaves through the vagina.

Question 31

What happens on day 1

Answer 31

Blood from the uterus lining leaves through the vagina which is known as a period.

Question 32

What happens in day 5

Answer 32

The bleeding stops and the uterus lining starts to regrow.

Question 33

What happens on day 14?

Answer 33

An egg is released from one of the ovaries during ovulation.

Question 34

What happens if the egg is fertilised?

Answer 34

The menstrual cycle stops.

Question 35

What is a gamet?

Answer 35

The egg and sperm cells, each contains half of the genetic info needed to make a complete organism.

Question 36

What moves the egg along the oviduct?

Answer 36

Cilia.

Question 37

What is released during intercorse?

Answer 37

Semen

Question 38

What is semen made of?

Answer 38

Sperm mixed with nutrients and fluid from the glands.

Question 39

When doe’s fertilisation occur?

Answer 39

When the sperm meets the egg

Question 40

How is nutrients given to the fetus?

Answer 40

Through the umbilical cord.

Question 41

What protects the baby?

Answer 41

The amniotic sac.

Question 42

When is the baby just a dot?

Answer 42

At 1 week

Question 43

When is the baby 3mm long and the brain and heart start forming and the heart starts beating.

Answer 43

4 weeks

Question 44

When is the baby 3cm long and has tiny movements, the lips and cheeks can sense touch and Eyes and ears are forming?

Answer 44

9 weeks

Question 45

When is the baby 7cm long can kick, suck, swallow and practise breathing?

Answer 45

12 weeks