Melissa Douglas
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Melissa Douglas
Created by Melissa Douglas about 11 years ago
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Excretion and Osmoregulation

Question 1 of 29

1

Urea is excreted by?

Select one or more of the following:

  • Kidneys

  • Skin

  • Lungs

  • Anus

Explanation

Question 2 of 29

1

Metabollic Water excreted by

Select one or more of the following:

  • skin

  • Kidneys

  • Liver

  • Lungs

  • Stomata

  • Mouth

  • Anus

Explanation

Question 3 of 29

1

Carbon Dioxide is excreted by

Select one or more of the following:

  • Lungs

  • Stomata

  • Kidneys

  • Skin

Explanation

Question 4 of 29

1

Salts are excreted by

Select one or more of the following:

  • Skin

  • Kidneys

  • Liver

  • Lungs

Explanation

Question 5 of 29

1

Which of the following do animals excrete?

Select one or more of the following:

  • Oxygen

  • Carbon Dioxide

  • Urea

  • Water

  • Calcium Oxalate

  • Tannins

  • Uric Acids

Explanation

Question 6 of 29

1

Which of the following do Plants excrete?

Select one or more of the following:

  • Oxygen

  • Carbon Dioxide

  • Urea

  • Water

  • Calcium Oxalate

  • Tannins

  • Uric Acid

Explanation

Question 7 of 29

1

Which of the following do Plants excrete?

Select one or more of the following:

  • Oxygen

  • Carbon Dioxide

  • Urea

  • Water

  • Calcium Oxalate

  • Tannins

  • Uric Acid

Explanation

Question 8 of 29

1

What is excretion?

Select one of the following:

  • Defication

  • Removal of Waste products from the body

  • Removal of waste products of metabolism from an organism

  • Things done on a toilet

Explanation

Question 9 of 29

1

What is egestion

Select one of the following:

  • Removal of waste products of metabollism from the body

  • Removal of the waste products of digestion from the body (usually cellulose and dietary fibres)

  • Removing food that you don't like to eat

Explanation

Question 10 of 29

1

why is excretion important

Select one or more of the following:

  • To provide jobs for toilet manufacturers, toilet paper companies and plumbers

  • To remove poisons from the body

  • To allow metabolic processes to continue without being interfered

  • Maintain salt balance

  • Maintain body temperatures

  • To provide the need for deoderant

  • To allow the body to accept more food

Explanation

Question 11 of 29

1

What are the criteria for a waste product remaining in a plant?

Select one or more of the following:

  • Must be useful to the plant in some way eg. Protection from herbivores

  • Must be beneficial to other organism

  • Must not harm the organism

  • Must be in a form that will not interfere with metabolic reactions

  • Must be converted

Explanation

Question 12 of 29

1

All of the following are ways in which waste materials leave a plant except

Select one of the following:

  • Diffusion

  • Leaf absession

  • Some just hang around for a while

  • Osmosis

  • Taken to other parts of plants (eg old xylem and fruit)

Explanation

Question 13 of 29

1

All of the following are ways in which waste materials leave a plant except

Select one of the following:

  • Diffusion

  • Leaf absession

  • Some just hang around for a while

  • Osmosis

  • Taken to other parts of plants (eg old xylem and fruit)

Explanation

Question 14 of 29

1

All of the following are ways in which waste materials leave a plant except

Select one of the following:

  • Diffusion

  • Leaf absession

  • Some just hang around for a while

  • Osmosis

  • Taken to other parts of plants (eg old xylem and fruit)

Explanation

Question 15 of 29

1

True of CO2

Select one or more of the following:

  • Leave at Night in plants (mostly)

  • Leave in day in plants (mostly)

  • Sometimes used up in photosynthesis so isnt excreted

  • Diffuses out of stomata

  • Produced in Photosynthesis

  • Produced in respiration

  • Sometimes used up in respiration so isnt excreted

  • Can leave lungs as expired air

  • Can leave lungs as inspired air

Explanation

Question 16 of 29

1

True of O2

Select one or more of the following:

  • Leave plant at night (mostly)

  • Leave plant in day (mostly)

  • Produced in Photosynthesis

  • Produced in respiration

  • May be used in photosynthesis so might not exit plant

  • may be used in respiration so might not exit plant

  • Leave animals in inspired air

  • Excreted from animals in expired air

Explanation

Question 17 of 29

1

smooth textured area which represents the outer layer of the kidney and consists of both convoluted tubules

Select one of the following:

  • Cortex

  • Medulla

  • Pelvis

  • Glomerulous

Explanation

Question 18 of 29

1

Expanded portion of the ureter within the kidney

Select one of the following:

  • Cortex

  • Pelvis

  • Medulla

  • Nephrons

Explanation

Question 19 of 29

1

Dark Triangular pyramidsin the kidneys containing mass of tubules, capillaries and connective tissues

Select one of the following:

  • Cortex

  • Pelvis

  • Medulla

  • Bladder

Explanation

Question 20 of 29

1

Tiny tubular structures extending through the regions of the kidney that removes waste from blood and reabsorb waste subststances

Select one of the following:

  • Cortex

  • Pelvis

  • Glomerulous

  • Nephrons

Explanation

Question 21 of 29

1

Role of the kidney

Select one or more of the following:

  • Release urine

  • Get rid of toxins

  • Get rid of excess waste

  • Control blood composition

  • Store urine

  • Warm up the body

Explanation

Question 22 of 29

1

Choose the option that demonstrates the order that blood travels through the nephrons

Select one of the following:

  • Loop of henle --> Bowmans capsule --> Proximal Convoluted Tubule --> Distal convoluted tubules-->Collecting Duct

  • Collecting Duct--> Bowmans capsule --> Proximal Convoluted Tubule --> Distal convoluted tubules--> Loop of Henle

  • \ convoluted Tubule ---> Collecting duct ---> Glomerulous---> Loop of Henle---> Bowmans capsule

  • Bowman's capsule --> Proximal convoluted tubule --> Loop of Henle --> distal convoluted tubules --> collecting ducts

Explanation

Question 23 of 29

1

Ultra filtration occurs in the

Select one of the following:

  • Renal Capsule

  • Loop of Henle

  • Collecting Duct

  • Convoluted Tubules

Explanation

Question 24 of 29

1

Affrent arteriole is rich in

Select one or more of the following:

  • Glucose and Amino Acids

  • Fatty Acids

  • Carbon Dioxide

  • Vitamins

  • Water

  • Urea and Excess salts

  • Albumin

  • Goblins

Explanation

Question 25 of 29

1

In ultrafiltration, what remains in capillaries

Select one or more of the following:

  • water

  • Red blood cells

  • Glucose

  • Salt

  • Platelets

  • Large protein molecules

Explanation

Question 26 of 29

1

What is reabsorbed in the proximal convoluted tubule?

Select one or more of the following:

  • 80% water

  • All glucose (in healthy people)

  • Useful nutrients

  • some mineral salts (to maintain ideal blood concentration

Explanation

Question 27 of 29

1

What is reabsorbed in the proximal convoluted tubule?

Select one or more of the following:

  • 80% water

  • All glucose (in healthy people)

  • Useful nutrients

  • some mineral salts (to maintain ideal blood concentration

Explanation

Question 28 of 29

1

The distal convoluted tubule regulates salts to allow the blood to be

Select one of the following:

  • Slightly acidic

  • Perfectly Neutral

  • Slightly basic

  • Very acidic

  • Very Basic

Explanation

Question 29 of 29

1

ADH

Select one or more of the following:

  • means Arteriole-directing hormone

  • means anti-diuretic hormone

  • Secreted by nephrons

  • Regulated by osmo-receptors in hypothalmus

  • More of it in blood causes thrist

  • Controls the permeability of the wall in the DCtubing

  • Little in blood causes little urine to be passed

Explanation

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