Want to see correct answers?
Login or join for free!
  Biology Worksheets
Looking for Biology worksheets?
Check out our pre-made Biology worksheets!
Share/Like This Page
Filter By Grade

You are browsing Grade 11 questions. View questions in All Grades.

Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Grade 9 Grade 10 Grade 11 Grade 12 College Continuing Education

Browse Questions

Eleventh Grade (Grade 11) Respiration, Digestion, and Excretion Questions

You can create printable tests and worksheets from these Grade 11 Respiration, Digestion, and Excretion questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Page 4 of 7 Next
Grade 11 Respiration, Digestion, and Excretion
Which is a description of breathing?
  1. aerobic production of ATP from glucose
  2. inhibition of an enzyme that produces prostaglandins
  3. oxidation of glucose to produce two pyruvate molecules
  4. exchange of gases by the lungs
  5. blocking of the active site of many enzymes in bacteria that make bacterial cell walls
Grade 11 Respiration, Digestion, and Excretion
The                 connects the pharynx to the trachea.
  1. larynx
  2. lung
  3. esophagus
  4. sinus
Grade 11 Respiration, Digestion, and Excretion
What are the two main functions of the liver?
  1. production of bile
  2. detoxification of blood
  3. production of red blood cells
  4. a and b
Grade 11 Respiration, Digestion, and Excretion
Mammals produce nitrogenous waste that is excreted as
  1. uric acid.
  2. urea.
  3. nitrogen dioxide.
  4. ammonia.
Grade 11 Respiration, Digestion, and Excretion
Which food is a source of iron in the diet?
  1. potato skins
  2. leafy green vegetables
  3. red meat
  4. citrus fruit
Grade 11 Respiration, Digestion, and Excretion
Which mineral works to regulate the acid-base balance in the human body?
  1. calcium
  2. potassium
  3. magnesium
  4. sodium
Grade 11 Respiration, Digestion, and Excretion
What is the glomerulus?
  1. an organ that carries renal nerves and blood nerves
  2. a network of capillaries that performs the first step of filtering
  3. a toxin that builds up in your body
  4. the outer covering of the kidneys
Grade 11 Respiration, Digestion, and Excretion
The main organ controlling water balance in humans is the bladder.
  1. True
  2. False
Grade 11 Respiration, Digestion, and Excretion
What is filtrate?
  1. urine
  2. water
  3. unneeded substances like salts and metabolic wastes
  4. everything found in blood plasma except for proteins
Grade 11 Respiration, Digestion, and Excretion
What is carried in the medial surface of the kidney?
  1. tissues
  2. renal nerves and blood vessels
  3. veins and arteries
  4. veins
Grade 11 Respiration, Digestion, and Excretion
What are the three processes involved in creating urine?
  1. glomerular filtration, tubular reabsorption, tubular secretion
  2. renal filtration, fascial filtration, tubular secretion
  3. tubular filtration, glomerular filtration, renal filtration
  4. glomerular filtration, tubular filtration, secretion
Grade 11 Respiration, Digestion, and Excretion
Which mineral is necessary for the synthesis of thyroid hormones?
  1. iron
  2. iodine
  3. copper
  4. calcium chloride
Grade 11 Respiration, Digestion, and Excretion
What is the glomerular filtration rate?
  1. the rate at which vitamins are reabsorbed in the kidneys
  2. the rate the glomeruli reabsorbs toxins
  3. an opposing filtration pressure
  4. the volume of filtrate formed each minute by the combined glomeruli
Grade 11 Respiration, Digestion, and Excretion
Which mineral is a cofactor for hemoglobin synthesis?
  1. calcium
  2. copper
  3. iron
  4. magnesium
Grade 11 Respiration, Digestion, and Excretion
Which condition can a zinc deficiency cause?
  1. poor wound healing
  2. goiter
  3. muscle spasms
  4. osteoporosis
Grade 11 Respiration, Digestion, and Excretion
Foot processes of the glomerular capsule prevent
  1. macromolecules from traveling further into the glomerular.
  2. urine from seeping into the bloodstream.
  3. the filtrate from seeping into the bloodstream.
  4. none of the above
Previous Page 4 of 7 Next