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Protein and aminoacid metabolism

Total questions: 12

Worksheet time: 7mins

Name
Class
Date
1.

During aminoacid metabolism the "acid" group breaks away first

a)

True

b)

False

2.

All 20 aminoacids would undergo breakdown in our body

a)

True

b)

False

3.

Transamination reactions require the coenzyme pyridoxal phosphate (PALP)

a)

True

b)

False

4.

Serum transaminase enzyme levels are a good indicator of liver damage

a)

True

b)

False

5.

In a deamination reaction there are 2 participating aminoacids

a)

True

b)

False

6.

__________ reaction produces NH3 (ammonia) that combines to form urea

a)

Decarboxylation

b)

Dehydration

c)

Transamination

d)

Deamination

7.

Urea cycle takes place in the ________

a)

skin

b)

brain

c)

liver

d)

kidney

8.

Urea cycle and gluconeogenesis are 2 pathways that occur in both the cytoplasm and mitochondria

a)

True

b)

False

9.

Urea is formed in the mitochondria and comes out to the cytoplasm

a)

True

b)

False

10.

A growing cell has a dilemma between forming proteins and making more ATPs via TCA cycle

a)

True

b)

False

11.

In a growing cell ________ is in shortage as it is diverted (siphoned off) to form proteins

a)

oxaloacetate

b)

acetyl coA

c)

pyruvate

d)

citrate

12.

Anaplerotic reaction is also the first step of glycolysis

a)

True

b)

False