National 5 Biology - Unit 2

What is the function of phloem?

Which of the following shows organisation in animals, from smallest to largest?

Which type of cell is unspecialised and can divide for self-renewal?

Which type of cell opens and closes stomata?

In which process do the nuclei of 2 haploid gametes fuse to form a diploid zygote?

Where do chromosomes line up before spindle fibres separate them?

Which heart chamber pumps oxygenated blood all around the body?

When would transpiration rate in plants (loss of water via stomata) be highest?

Which of the following is NOT a feature of red blood cells?

Which of the following is NOT an example of discrete variation?

Which of the following is a feature of alveoli?

Which shows the correct order of the respiratory system?

What name is given to an individual with the genotype BB or bb?

What name is given to an individual with the genotype Bb?

What is absorbed into the lacteals of villi in the small intestine?

Which part of the brain controls breathing rate and heart rate?

Which of the following correctly describes veins?

Insulin and glucagon are produced in which organ?

If blood glucose levels are too high then what does insulin convert glucose to for storage?

Which is the correct order of neurones in the reflex arc?

Which parts make up the central nervous system?

Which of the following correctly describes arteries?

Which type of protein detects sensory stimuli e.g. pain?

Which of the following plant cells contain chloroplasts?

Which hormone is released in response to low blood glucose levels?

Which hormone do Type 1 diabetics inject to control their blood glucose levels?

When hormones reach their target tissues they bind specifically to....

Which one of the following cells are haploid?

The names of the gametes in flowering plants are....

Which system transports oxygen and nutrients to cells and removes carbon dioxide?

Which of the following is NOT an example of continuous variation?

Which hormone is released in response to high blood glucose levels?

Which type of blood vessel contains valves?

Spell "National 5 Biology" backwards

What is the correct order of mitosis in the diagram?

Which type of gland release hormones into the blood?

B is brown eyes, b is blue eyes. A person of genotype Bb has brown eyes. b is, therefore,.....

Which blood vessel provides the heart muscle itself with oxygen?

Insulin and glucagon act on which organ?

Which term is used to describe the gap between neurones?

Through which cells does water enter plants by osmosis?

Where are stomata located on leaves?

Which cells carry water up the stem?

Which blood vessel carries deoxygenated blood from the tissues to the heart?

Which material helps xylem remain upright?

Which blood vessels carries oxygenated blood from the lungs to the heart?