Cells & Reproduction 2 – Science Revision

1. 1 pts.	A human embryo grows inside the
	A.	uterus
	B.	ovary
	C.	vagina
	D.	placenta
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2. 1 pts.	Before birth, a human embryo is protected by
	A.	the ovary
	B.	the sperm
	C.	a hard shell
	D.	a bag of water
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3. 1 pts.	Before its birth a human embryo gets its food from
	A.	sperm
	B.	a hard shell
	C.	the mothers milk
	D.	the mother’s blood
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4.
1 pts.

Which of the following cells can swim by itself?

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5.
1 pts.

Which of the following cells is the female sex cell?

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6.
1 pts.

A new animal will develop from

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7. 1 pts.	The fluid in which the developing embryo is protected is called the
	A.	amnion
	B.	placenta
	C.	ovary
	D.	oviduct
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8. 1 pts.	In which structure does fertilisation occur
	A.	uterus
	B.	ovary
	C.	oviduct
	D.	vagina
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9. 1 pts.	What is the function of the testes?
	A.	protect the penis
	B.	feed the developing embryo
	C.	produce eggs
	D.	produce sperm
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10.
1 pts.

The diagram below shows a stage in the process of reproduction.

egg production

birth

fertilisation

sperm production

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11. 1 pts.	The red arrow is pointing to a structure in a cell. What type of cell is this and what is the function of the structure?
	A.	It is a plant cell and the structure controls entry and exit of materials into/ out of the cell
	B.	It is an animal cell and the structure controls entry and exit of materials into/ out of the cell
	C.	It is a plant cell and the structure controls the functions of the cell
	D.	It is an animal cell and the structure controls the functions of the cell
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12. 1 pts.	In an animal cell, wher the chemical reactions occur?
	A.	nucleus
	B.	cytoplasm
	C.	cell membrane
	D.	cell wall
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13. 1 pts.	A boy examined a cell under the microscope. In the cell he could see the nucelus, a cell wall, but no chloroplasts, nor a vacuole. The boy was looking at a
	A.	plant cell from a leaf
	B.	animal cell because plant cells contain chloroplasts and vacuoles and there were none present
	C.	plant cell, but the plant cell was not from a green part of the plant
	D.	animal cell because all plant cells must contain chrloroplasts because plants photosynthesise
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