Download Possible Next Steps –S1 Cells

Next Steps
Lesson 1
1. Label parts A-C
C
A
E
E
y
e
p
ie
c
e
B
2. Complete the following table
Magnification of Magnification of Total
eyepiece lens
objective lens
magnification of
microscope
Low power 10 X
4X
(a)
Medium
power
10 X
10 X
(b)
High power 10 X
40 X
(c)
3. How do you work out the total magnification of the object you place under the
microscope?
Lesson 2
1. Label the parts of the animal cell.
Lesson 3
1. Complete the description function using the words below
Cell Structure
Description/Function
Nucleus
Contains _____________ information and
controls cell activities
Cell membrane
Forms the thin, outer layer of animal cells and
controls _____ and ______ of materials
Cytoplasm
Jelly-like material, site of __________ reactions
Cell Wall
The outer layer of all plants cells which is made of
cellulose and helps ________the cell.
Vacuole
Membrane bounded ___which ________ a solution
of water, salts and sugars and helps support the cell
Chloroplasts
Makes food using _____energy in the process of
___________
Wordbank
entry, chemical, support, photosynthesis, stores, genetic, light, sac, exit
2. Label parts A-F
A
B
C
D
E
F
Structure and Function of Plant and Animal Cells
Draw an arrow to match the correct structure to function
Structure
Function
Cell wall
controls the activities of the cell
Vacuole
contains chlorophyll for photosynthesis
Cytoplasm
controls what can get in and out of the cell
Nucleus
gives plant cells support and shape
Chloroplasts
store full of plant cell sap
Cell membrane
jelly like substance where all the chemical
reactions happen
2. In each box place a tick if the structure is present or a cross if the structure
is not present in each type of cell
Structure
Plant cell
Animal cell
nucleus
cell wall
cell membrane
chloroplast
vacuole
cytoplasm
Lesson 4
1. Match the cell type below to the correct structure and function
Cell type
Specialised structural
feature
Streamline shape with
a tail
Function
Biconcave shape giving
a large surface area
To transport oxygen to
the body cells
Long thin fibres
To carry a message from
one part of the body to
another
Long extended cell
with a large surface
area
Absorbs the water from
the soil
Swim in a fluid to
fertilise female egg
Columnar shaped cells Absorbs sunlight to be
containing chloroplasts used in photosynthesis
Box-like shape allowing Protection
cells to fit together
like a brick wall.
Long thin shape with
pointed ends
To allow the cells to slide
over each other easily
when the muscles
contract and relax
palisade cell, nerve cell, sperm cell, epidermal cell, red blood cell, muscle cell, root
hair
Lesson 5 & 6
1. Label the parts of the digestive system
F
A
B
E
C
2. Label the organs of the circulatory system
Lesson 7
1. What is the definition of fertilisation?
2. What is the scientific name for a sex cell?
2. What is the female sex cell called?
3. What is the male sex cell called?
4. Where are sperm produced?
5. Where are eggs/ovum produced?
6. What is formed when an egg joins with a sperm?
7. Where does fertilisation take place?
8. The onset of puberty in males is between the ages of _______ and females
between the ages of ________
9. Label the parts of the male and female reproductive system
Lesson 8 & 9
1. Beginning with puberty, put the rest of the steps of the human life cycle
below in the correct order .
1. Puberty
2. Sexual Intercourse
3. Growth of the child
4. Pregnancy
5. Male – sperm produced by testes/ Female – egg released by ovary
6. Birth
7. Fertilisation
1. Puberty___________
2. _________________
3. _________________
4. _________________
5. _________________
6. _________________
7. _________________
2. Read the paragraph and fill in the blanks using the wordbank below.
Human pregnancy lasts ______ months, these are divided into the first,
second and third trimesters. During the time of development, the fertilised
egg becomes an ________ in the first trimester, then a_________, then
finally becoming a ______ at birth. Know that the _________ becomes
fully developed in the first trimester of pregnancy. The placenta is an organ
attached to the _______ _______ that transfers food and _______ to
the growing embryo from the mother’s blood. The placenta connects to the
foetus via the________________. The placenta controls the movement of
__________ into and out of the foetus and produces essential_________.
Wordbank
baby, substances, embryo, umbilical cord, hormones, placenta, nine, uterus
wall, oxygen, foetus.
Lesson 11
1. Label the parts of the flower
A
Label parts A-F
of the flower:
B
A:
B:
C:
D:
E:
F:
C
F
D
E
2. Fill in the correct structure and functions
Part
Function
petals
Where pollen grains land
sepal
Produces the male gametes
ovary
Lesson 12 & 13
1. Fill in the blanks using the statements below
Part of plant
wind
Petals
Petals small and
green
Pollen grains
Small, light pollen
Scent
No scent
Anther
Stigma
insect
Found inside the
plant
Feathery and
hangs outside plant
Statements
Sticky and is found inside the plant
Large and brightly coloured
Scented
Hang outside the plant
Sticky, spiky pollen
2. Complete the following table
Part of seed
function
Seed coat
Grows into new plant
Food store
3.What is the name given to the growth of a seed into a new plant