Q1) Name the three basic features found in all cells?
Q2) Give the function of each of the above three features.
Q3) Name three extra features found only in plant cells.
Q4) Give the function of each of these three extra features.
Q5) What is an organism?
Q6) What is a tissue?
Q7...
7A Cells
Answer in Full Sentences.
Reference: http://www.jimbakersonlinelearning.co.uk/ > Science KS3 Hyperlinked Ref
> Yr 7, 7A Cells
Q1) Name the three basic features found in all cells?
Q2) Give the function of each of the above three features.
Q3) Name three extra features found only in plant cells.
Q4) Give the function of each of these three extra features.
Q5) What is an organism?
Q6) What is a tissue?
Q7) What is an organ?
Q8) What is an organ system?
Q9) Give the seven characteristics of life.
Q10) Name the lady who helps you to remember the seven characteristics of life.
JAB 03-04-2004
7A Cells
Answer in Full Sentences.
Reference: http://www.jimbakersonlinelearning.co.uk/ > Science KS3 Hyperlinked Ref
> Yr 7, 7A Cells
Q1) Name the three basic features found in all cells?
Q2) Give the function of each of the above three features.
Q3) Name three extra features found only in plant cells.
Q4) Give the function of each of these three extra features.
Q5) What is an organism?
Q6) What is a tissue?
Q7) What is an organ?
Q8) What is an organ system?
Q9) Give the seven characteristics of life.
Q10) Name the lady who helps you to remember the seven characteristics of life.
JAB 03-04-2004
A1) Nucleus; cytoplasm; cell membrane.
A2) Nucleus – contains all the genetic information and controls the activities of the
cell. Cytoplasm – like a big soup of chemicals where all the reactions occur.
Cell membrane – acts as a barrier and controls the transfer of materials into and
out of the cell.
A3) Cell wall; vacuole; chloroplasts.
A4) Cell wall – made of cellulose, gives the cell its shape and strength; vacuole –
stores extra water and gives extra support to the cell; chloroplasts – contain
chlorophyll which is needed for photosynthesis.
A5) A living plant or animal.
A6) A group of cells of the same type.
A7) Different tissues grouped together,
A8) Different organs working together.
A9) Movement, respiration, sensitivity, growth, reproduction, excretion, nutrition.
A10) MRS GREN (NERG).
JAB 03-04-2004
A1) Nucleus; cytoplasm; cell membrane.
A2) Nucleus – contains all the genetic information and controls the activities of the
cell. Cytoplasm – like a big soup of chemicals where all the reactions occur.
Cell membrane – acts as a barrier and controls the transfer of materials into and
out of the cell.
A3) Cell wall; vacuole; chloroplasts.
A4) Cell wall – made of cellulose, gives the cell its shape and strength; vacuole –
stores extra water and gives extra support to the cell; chloroplasts – contain
chlorophyll which is needed for photosynthesis.
A5) A living plant or animal.
A6) A group of cells of the same type.
A7) Different tissues grouped together,
A8) Different organs working together.
A9) Movement, respiration, sensitivity, growth, reproduction, excretion, nutrition.
A10) MRS GREN (NERG).
JAB 03-04-2004
, 7B Reproduction
Answer in Full Sentences.
Reference: http://www.jimbakersonlinelearning.co.uk/ > Science KS3 Hyperlinked Ref
> Yr 7, 7B Fertilisation
Q1) What is fertilisation?
Q2) Name the male gamete and the female gamete in animals.
Q3) Where are sperms made?
Q4) Where are eggs made?
Q5) What is the name given to the fertilised egg?
Q6) How many sperms are released in each ejaculation?
Q7) About how many sperms make it to the egg and how many can fertilise the egg?
Q8) When is the zygote renamed an embryo?
Q9) How is the embryo supplied with food, water and oxygen?
Q10) Whose gametes determine the sex of the child?
JAB 03-04-2004
7B Reproduction
Answer in Full Sentences.
Reference: http://www.jimbakersonlinelearning.co.uk/ > Science KS3 Hyperlinked Ref
> Yr 7, 7B Fertilisation
Q1) What is fertilisation?
Q2) Name the male gamete and the female gamete in animals.
Q3) Where are sperms made?
Q4) Where are eggs made?
Q5) What is the name given to the fertilised egg?
Q6) How many sperms are released in each ejaculation?
Q7) About how many sperms make it to the egg and how many can fertilise the egg?
Q8) When is the zygote renamed an embryo?
Q9) How is the embryo supplied with food, water and oxygen?
Q10) Whose gametes determine the sex of the child?
JAB 03-04-2004
A1) The meeting of the male and female gametes.
A2) Male gamete – sperm; female gamete - egg.
A3) In the testes.
A4) In the ovaries.
A5) Zygote.
A6) 500 million.
A7) 100 make it; only 1 fertilises it.
A8) When it has divided a number of times on its way down into the uterus.
A9) Via the umbilical cord.
A10) The male’s gametes.
JAB 03-04-2004
A1) The meeting of the male and female gametes.
A2) Male gamete – sperm; female gamete - egg.
A3) In the testes.
A4) In the ovaries.
A5) Zygote.
A6) 500 million.
A7) 100 make it; only 1 fertilises it.
A8) When it has divided a number of times on its way down into the uterus.
A9) Via the umbilical cord.
A10) The male’s gametes.
JAB 03-04-2004
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