01 Oct Amyotrophic Lateral Sclerosis Disease Essay

Amyotrophic Lateral Sclerosis Disease Essay

Match the following protein functions with their descriptions:

 

A. enzymes

 

Antibodies

 

Motor proteins

 

hormones

 

cytoskeletal proteins

 

DNA binding proteins

 

 proteins in the blood and in the fluid that surrounds cells

 

proteins that maintain acid-base balance

 

membrane proteins

 

blood clotting proteins

 

muscle proteins

 

A. catalyze or speed up chemical reactions

 

B. defense against pathogens

 

C. move cells or parts of cells

 

D. relay signals to cells from other cells

 

E. structural support

 

F regulate gene activity

 

G. fluid and electrolyte balance

 

H. pH regulation

 

I. transport substances into and out of cells

 

J. form fibrous nets at injury sites

 

K. converted to glucose when carbohydrate intake is inadequate

 

QUESTION 15

 

Which of the following is NOT correctly matched with the number of Calories per gram of energy it contains?

 

proteins: 7 Cal/g

 

carbohydrates : 4 Cal/g

 

 fats: 9 Cal/g

 

QUESTION 23 Which of the following does not correctly complete this sentence: Protein denaturation

 

a.can cause disease if levels of denatured proteins build up in the body.

 

b.can be irreversible if a protein is heated.

 

c. is what happens to proteins during the first stages of digestion in the stomach.

 

is what happens when proteins become unfolde

 

d. does not affect protein function.

 

QUESTION 24 In plants, phytochemicals carry out all of the following beneficial functions EXCEPT:

 

protection against harmful radiation from sunlight

 

antioxidant to prevent cell damage

 

pest or pathogen resistance

 

increased drought-tolerance

 

involved in photosynthesis activities

 

QUESTION 25 Cliol Saud All Answers to save all answers.

 

QUESTION 27 All of the following are true about dietary fiber EXCEPT:

 

It slows food absorption which results in improved blood glucose control It lowers the risk of bowel diseases.

 

It is easily digested by the human digestive system and a good source of carbohydrates.

 

 It reduced the risk of heart attack and stroke by decreasing the rate of absorption of dietary cholesterol.

 

Fiber is classified as soluble (or viscous and fermentable) or insoluble (or non-viscous and non-fermentable).

 

The recommended average daily intake of dietary fiber is about 25g for healthy adults on a 2.000 Calorie a day diet.

 

QUESTION 28 Which of the following types of lipids is incorrectly matched with its description?

 

sterols; cholesterol and certain hormones that have a four-ring structure

 

phospholipids ; major cell membrane component

 

 triglycerides ; emulsifying agent to keep oils evenly mixed in biological fluids

 

 

 

QUESTION 29 Which of the following statements is FALSE?

 

Rice is a complete protein food.

 

An essential amino acid is one that cannot be made by the body, so it must be taken in from the diet.

 

Complementary protein foods provide all of the essential amino acids when they are eaten together.

 

There are nine essential amino acids.

 

A complete protein food contains all 20 amino acids.

 

QUESTION 30 All of the following are true about lipids EXCEPT: Plant oils are unsaturated.

 

Saturated fats are solid at room temperature.

 

Fats are hydrophilic.

 

The three major types of lipids are triglycerides,

 

phospholipids and sterols.

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