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Tenth Grade (Grade 10) Respiration, Digestion, and Excretion Questions

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Grade 10 Respiration, Digestion, and Excretion
Which is NOT a section of the kidneys?
  1. renal plate
  2. renal cortex
  3. renal medulla
  4. renal pelvis
Grade 10 Respiration, Digestion, and Excretion
Upon inhaling the pressure in the lungs is                 atmospheric pressure.
  1. equal to
  2. greater than
  3. less than
Grade 10 Respiration, Digestion, and Excretion
The exchange of gases in a mammal takes place is called                .
  1. trachea
  2. bronchioles
  3. bronchi
  4. alveoli
Grade 10 Respiration, Digestion, and Excretion
Most of the chemical digestion and absorption of food happens in the stomach.
  1. True
  2. False
Grade 10 Respiration, Digestion, and Excretion
What is the hollow muscular organ that collects urine from the kidneys before disposal?
  1. ureter
  2. urethra
  3. bladder
  4. rectum
Grade 10 Respiration, Digestion, and Excretion
Epithelial cells of the intestine involved in food absorption have on their surface are called                    .
  1. pinocytic vesicles
  2. microvilli
  3. zymogen granules
  4. phagocytic vesicles
Grade 10 Respiration, Digestion, and Excretion
Kidneys have ureters, which carry urine to the bladder for excretion. The kidneys filter and remove
  1. blood.
  2. urea.
  3. excess water.
  4. fecal matter.
  5. b and c
  6. all of the above
Grade 10 Respiration, Digestion, and Excretion
Lungs are enclosed in                 .
  1. Periosteum
  2. Perichondrium
  3. Pericardium
  4. Pleural membrane
Grade 10 Respiration, Digestion, and Excretion
Pancreatic juice and hormones of pancreas are produced by                             .
  1. same cells
  2. same cells at different time
  3. different cells
  4. none of the above
Grade 10 Respiration, Digestion, and Excretion
Vocal cords occur in                .
  1. Pharynx
  2. Glottis
  3. Bronchial tube
  4. Larynx
Grade 10 Respiration, Digestion, and Excretion
The exchange of gases in a mammal takes place is                .
  1. Trachea
  2. Bronchioles
  3. Bronchi
  4. Alveoli
Grade 10 Respiration, Digestion, and Excretion
The primary dentition in human differs from permanent dentition is not having which of the following types of teeth?
  1. canines
  2. incisors
  3. molars
  4. premolars
Grade 10 Respiration, Digestion, and Excretion
The liver is responsible for
  1. the production of proteins and minerals.
  2. regulating blood pressure.
  3. producing oxygen.
  4. all of the above
Grade 10 Respiration, Digestion, and Excretion
Breathing occurs because of contractions of the diaphragm.
  1. True
  2. False
Grade 10 Respiration, Digestion, and Excretion
The duct through which urine is discharged in most mammals is the
  1. ureter.
  2. uterus.
  3. urethra.
  4. urinary bladder.
Grade 10 Respiration, Digestion, and Excretion
What is the digesting food material in the stomach before it passes into the small intestine?
  1. duodenum
  2. pepsin
  3. urine
  4. chyme
Grade 10 Respiration, Digestion, and Excretion
What structure(s) in the small intestine absorb(s) nutrients into the capillaries?
  1. chyme
  2. duodenum
  3. appendix
  4. villi
  5. chemicals
Grade 10 Respiration, Digestion, and Excretion
The enzyme amylase in saliva is important for breaking the chemical bonds
  1. in starches to release sugars.
  2. during bone and tooth formation.
  3. for mixing the food you swallow.
  4. in the breakdown of protein.
Grade 10 Respiration, Digestion, and Excretion
Which of the following is the excretory organs of annelids?
  1. Plasma membrane
  2. Nephridia
  3. Kidney
  4. Malpighian tubules
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