Bio 223 Lecture 03

41 Questions | By Jennilaris009 | Last updated: Apr 23, 2018 | Total Attempts: 76

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1.

The three stages of cellular respiration in order:
- A.
  
  Glycolysis, Electron Transport Chain, Kreb’s Cycle
- B.
  
  Electron Transport Chain, Kreb’s Cycle, Glycolysis
- C.
  
  Glycolysis, Kreb’s Cycle, Electron Transport Chain
- D.
  
  Kreb’s cycle, Glycolysis, Electron Transport Chain
2.

The body needs oxygen, water, and nutrients in order to do the following:
- A.
  
  Form new body components
- B.
  
  Provide energy
- C.
  
  Assist in physiological functions/processes
- D.
  
  All of the above
3.

This basic carbohydrate cannot be broken into smaller compounds
- A.
  
  Monosaccharides
- B.
  
  Glucose
- C.
  
  Polysaccharides
- D.
  
  Triglycerides
4.

The preferred form of sugar for the body
- A.
  
  Polysaccharides
- B.
  
  Glucose
- C.
  
  Monosaccharides
- D.
  
  Triglyceride
5.

Where is the surplus glucose that is converted to glycogen stored?
- A.
  
  Liver and pancreas
- B.
  
  Muscles and bones
- C.
  
  Liver and small intestine
- D.
  
  Liver and muscles
6.

Which of the following lipids is the most abundant?
- A.
  
  Triglycerides
- B.
  
  Polysaccharides
- C.
  
  Steroids
- D.
  
  Phospholipids
7.

Where are excess lipids stored?
- A.
  
  Muscles and bones
- B.
  
  Liver
- C.
  
  Muscles and liver
- D.
  
  Adipose tissue
8.

Which of the following fatty acids does your body need, but doesn’t make?
- A.
  
  Omega-3 and Omega-6
- B.
  
  Omega-4 and Omega-6
- C.
  
  Omega-18 and Omega-6
- D.
  
  Omega-3 and Omega-5
9.

Proteins are made up of how many amino acids?
- A.
  
  20
- B.
  
  16
- C.
  
  4
- D.
  
  3
10.

Which organ can convert excess amino acids into triglycerides?
- A.
  
  Pancreas
- B.
  
  Spleen
- C.
  
  Stomach
- D.
  
  Liver
11.

How are large surpluses of amino acids lost?
- A.
  
  Through sweat
- B.
  
  Through energy
- C.
  
  In our urine
- D.
  
  When we breathe out
12.

All of the following are macrominerals, EXCEPT:
- A.
  
  Calcium
- B.
  
  Phosphorus
- C.
  
  Iron
- D.
  
  Sulfur
13.

All of the following are microminerals, EXCEPT:
- A.
  
  Iodine
- B.
  
  Chlorine
- C.
  
  Cobalt
- D.
  
  Zinc
14.

Vitamins provide energy to the body
- A.
  
  True
- B.
  
  False
15.

All of the following are excreted through our urine, EXCEPT:
- A.
  
  Excess Minerals
- B.
  
  Excess Water Soluble Vitamins
- C.
  
  Excess Amino acids
- D.
  
  Hormones
16.

Which of the following are fat soluble vitamins?
- A.
  
  A, D, C, K
- B.
  
  B, C, D, K
- C.
  
  Folic acid and Biotin
- D.
  
  A, D, E, K
17.

Which of the following are water soluble vitamins?
- A.
  
  Pantothenic acid, folic acid, biotin
- B.
  
  B, C, E, K
- C.
  
  A, D, E, K
- D.
  
  B, C, K, Biotin
18.

To a certain degree, all of the following take place in the mouth, EXCEPT:
- A.
  
  Mechanical digestion
- B.
  
  Chemical digestion
- C.
  
  Absorption
- D.
  
  Enzymatic digestion
19.

The lining of your esophagus is:
- A.
  
  Skeletal muscle
- B.
  
  Smooth muscle
- C.
  
  Striated muscle (not smooth)
- D.
  
  Cardiac muscle
20.

The esophageal phase:
- A.
  
  Begins as the contraction of pharyngeal muscles forces the bolts through the entrance to the esophagus
- B.
  
  Where the chemical digestion of food takes place
- C.
  
  Where the mechanical digestion of food takes place
- D.
  
  Is innervated by cranial nerve V3
21.

All of the following takes place in the stomach, EXCEPT:
- A.
  
  Storage
- B.
  
  Movements are innervated by Vagus Nerve (X)
- C.
  
  Mechanical breakdown of food before it moves to small intestine
- D.
  
  Most of the absorption of nutrients and water
22.

Th inner surface of the stomach is derived from what embryonic germ layer?
- A.
  
  Ectoderm
- B.
  
  Endoderm
- C.
  
  Mesoderm
- D.
  
  Neural crest
23.

What is the internal region of the stomach that is the most direct path between cardiac and pyloric sphincters? This region also allows passage of water into the small intestine.
- A.
  
  Cardiac canal
- B.
  
  Parietal canal
- C.
  
  Pyloric canal
- D.
  
  Gastric canal
24.

What percent of absorption of nutrients and water takes place in the small intestine?
- A.
  
  90%
- B.
  
  50%
- C.
  
  80%
- D.
  
  40%
25.

Secrete hormones that regulate tomach functions such as peristalsis, other secretions, etc.
- A.
  
  Entroendocrine cells
- B.
  
  Gastrin
- C.
  
  Zymogenic cells
- D.
  
  Mucous

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