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Quiz on OCR Gateway, Biology B1 Quiz, created by joshua6729 on 17/05/2014.

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OCR Gateway, Biology B1 Quiz

OCR Gateway, Biology B1 Quiz

Question 1 of 19

1

What is blood pressure measured in?

Select one of the following:

  • mmHg

  • hmMg

  • GmHm

Explanation

Question 2 of 19

1

Blood pressure can only be measured one way.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 19

1

Which of these increase blood pressure?

Select one or more of the following:

  • Stress

  • Regular excercise

  • High alcohol intake

  • Having a Balanced diet

  • Being overweight

Explanation

Question 4 of 19

1

High blood pressure can lead to dizziness and fainting

Select one of the following:

  • True
  • False

Explanation

Question 5 of 19

1

What is the definition of Health?

Select one of the following:

  • Health is being free from diseases such as those caused by bacteria and viruses.

  • Health is the ability to do physical activities.

Explanation

Question 6 of 19

1

Your fitness can be measured by many factors. These include: Strength, Flexibility, Stamina, agility and speed

Select one of the following:

  • True
  • False

Explanation

Question 7 of 19

1

Your overall fitness can be measured by your cardiovascular pumping frequency.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 19

1

Smoking directly lowers the heart rate.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 19

1

Which of these are these are true about cigarettes?

Select one or more of the following:

  • The Carbon monoxide within the cigarettes caused the blood to become diluted and carry less oxygen.

  • The tar in Cigarettes are what the user of the cigarettes becomes addicted to.

  • The carbon monoxide bonds with the white blood cells preventing them from bonding with the oxygen needed in the blood.

  • The carbon monoxide bonds with the haemoglobin preventing them from bonding with the oxygen needed in the blood.

Explanation

Question 10 of 19

1

Which of these are these are true about cigarettes?

Select one or more of the following:

  • The Carbon monoxide within the cigarettes caused the blood to become diluted and carry less oxygen.

  • The tar in Cigarettes are what the user of the cigarettes becomes addicted to.

  • The carbon monoxide bonds with the white blood cells preventing them from bonding with the oxygen needed in the blood.

  • The carbon monoxide bonds with the haemoglobin preventing them from bonding with the oxygen needed in the blood.

Explanation

Question 11 of 19

1

A high level of salt can lead up to a build up of cholesterol

Select one of the following:

  • True
  • False

Explanation

Question 12 of 19

1

A build of cholesterol can be known as a plaque

Select one of the following:

  • True
  • False

Explanation

Question 13 of 19

1

A plaque can block up the coronary arteries going out of the heart resulting in less blood flow round the body.

Select one of the following:

  • True
  • False

Explanation

Question 14 of 19

1

Fats are made up of glucose units

Select one of the following:

  • True
  • False

Explanation

Question 15 of 19

1

What is EAR?

Select one of the following:

  • 0.6x body mass in kg

  • 0.6 x body mass in g

Explanation

Question 16 of 19

1

What are the values for a average weight's BMI?

Select one of the following:

  • 20-25

  • 25-30

  • 15-20

Explanation

Question 17 of 19

1

The formula for BMI is:
mass in kg/(height in m)^2

Select one of the following:

  • True
  • False

Explanation

Question 18 of 19

1

What causes Malaria

Select one of the following:

  • Plasmodium

  • Kwashiorkor

Explanation

Question 19 of 19

1

Plasmodium is a protazoa

Select one of the following:

  • True
  • False

Explanation

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