Breanna M
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Revise these for your paper 2 Biology exam, only topics i am unsure about and need help remembering.

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Breanna M
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Biology Paper 2 Revision

Frage 1 von 15

1

What is the role of Progesterone?

Wähle eine der folgenden:

  • It causes a mature egg to be released.

  • It stimulates the production of FSH and causes an egg to mature.

  • It maintains the lining of the uterus, then causes it to break down and inhibits the production of LH and FSH.

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Frage 2 von 15

1

What is the role of FSH?

Wähle eine der folgenden:

  • It causes an egg to mature in an ovary and stimulates the production of oestrogen.

  • Inhibits the production of oestrogen and stimulates LH.

  • It causes the lining of the uterus to break down and inhibits LH.

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Frage 3 von 15

1

What is the role of Oestrogen?

Wähle eine der folgenden:

  • It causes a mature egg to be released.

  • Inhibits FSH so only one egg matures and stimulates the production of LH, as well as causes the lining of the uterus to grow.

  • Stimulates the production of Progesterone.

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Frage 4 von 15

1

What is the role of LH?

Wähle eine der folgenden:

  • It causes a mature egg to be released from the ovary.

  • It inhibits the production of FSH so only one egg matures.

  • Breaks down the lining of the uterus.

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Frage 5 von 15

1

The order of efficiency of these forms of contraception (from most to least) goes:
Implant
Injection
Patch

Wähle eins der folgenden:

  • WAHR
  • FALSCH

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Frage 6 von 15

1

Fülle die Lücken, um den Text zu vervollständigen.

DIABETES TYPE
The Pancreas produces . They need of insulin throughout the day, especially at . You also need to have a and regularly.

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Frage 7 von 15

1

Fülle die Lücken, um den Text zu vervollständigen.

DIABETES
When a person becomes which could lead to a rise in sugars, which is dangerous. Being overweight is a (obesity). To control it, have a healthy and exercise regularly.

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Frage 8 von 15

1

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

NEAR OBJECTS
Cillary muscles ( contract, relax ). ( Suspensory ligaments, radial muscles ) relax. Lens becomes ( curved, thin ). ( Increased, Decreased ) amount of refracted light.

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Frage 9 von 15

1

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

FAR OBJECTS
( Cillary muscles, Circular muscles ) relax. Suspensory ligaments ( contract, relax ). The lens becomes ( thin, thick ). Decrease in light ( refracted, reflected ).

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Frage 10 von 15

1

Fülle die Lücken, um den Text zu vervollständigen.

Kevin -
Plays -
Clarinet -
Or -
Flute -
Gross -
Sounds -

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Frage 11 von 15

1

What are the three plant hormones?

Wähle eine der folgenden:

  • Auxin, Gibberellin and Ethene.

  • Auxin, Gibberellin and Ethane.

  • Glucose, Gibberellin and CO2.

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Frage 12 von 15

1

What does Ethene do?

Wähle eine der folgenden:

  • It causes the plants to smell nice.

  • It stimulates the ripening of fruit.

  • It causes the plants to grow towards the light.

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Frage 13 von 15

1

What does the Gibberellin do?

Wähle eine der folgenden:

  • It stimulates ripening of fruit.

  • It causes the plant to bend.

  • It stimulates seed germination, stem growth and flowering.

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Frage 14 von 15

1

What does Auxin do?

Wähle eine der folgenden:

  • It controls growth.

  • Stimulates seed germination, stem growth and flowering.

  • It stimulates the ripening of fruit.

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Frage 15 von 15

1

Fülle die Lücken, um den Text zu vervollständigen.

Mendel's pea plant conclusions:
1. determined by units.
2. These are passed into the .
3. Hereditary units can be or .

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