Polarity of Side chain of amino acids undergoes to the......
Anonymous Quiz
10%
Nutritional classification
73%
Chemical classification
8%
Physical classification
9%
Metabolic classification
Which of the following is not true about amino acids
Anonymous Quiz
8%
All of the 20 amino acids present in proteins are essential for health
14%
Nutritionally semiessential : Synthesized at rates inadequate to support growth of children.
14%
Amino acid can degrade to specialized products such as Hormones
64%
We can't get on amino acids from body protein
❤2
One of these Amino acids is semi essential
Anonymous Quiz
15%
Lysine
17%
Proline
50%
Histidine
18%
Asparagine
All of these Amino acids are nutritional non-essential amino acids except
Anonymous Quiz
16%
Alanine
11%
Glycine
60%
Threonine
12%
Cysteine
One of these Amino acids formed during post translational processing of collagen
Anonymous Quiz
62%
Hydroxyproline
17%
Phenylalanine
12%
Serine
9%
Valine
All of these Amino acids are both ketogenic and glucogenic except
Anonymous Quiz
11%
Tryptophan
11%
Tyrosine
14%
Threonine
64%
Lysine
Amino acids can be obtained from
Anonymous Quiz
4%
Body protein
5%
Synthesis of non-essential amino acids
6%
Dietary protein
84%
All of above
The amount of free amino acids distributed throughout the body is called ......
Anonymous Quiz
6%
Dietary protein
7%
Body protein
78%
Amino acids pool
8%
@keto acids
Plasma level for most amino acids varies widely throughout the day. It ranges between ...... mg/dl
Anonymous Quiz
12%
2-8
73%
4-8
4%
6-8
11%
4-6
Plasma levels for most amino acids vary widely throughout the day, it
Anonymous Quiz
14%
About 4_6 mg/dl
18%
Increase in the post absorptive state
62%
Increase in the fed state
6%
Decrease in the fed state
In pregnancy and during growth , the synthesis of proteins must........ protein denaturation
Anonymous Quiz
9%
Equal
73%
Exceed
12%
Less than
7%
Not effects
There are cosnstant need for dietary intake of protein such as
Anonymous Quiz
10%
Pregnancy
2%
During
13%
Synthesis of non-protein molecules
2%
Recovery from illness
74%
All of above
One of these following statements is not false
Anonymous Quiz
16%
Protein digestion begins in the mouth
12%
The primary enzyme involved in proteolytic digestion is trypsin
42%
Proteolytic enzymes break the proteins down into free amino acids , dipeptides and tripeptides
31%
Trypsin catalyzes the nonspecific hydrolysis of peptide bonds at an optimal pH of 2.
In the postabsorptive state, free amino acids particularly ........ are released from muscle into the circulation
Anonymous Quiz
58%
alanine
18%
Valine
17%
Asparagine
6%
Serine
According to the ( interorgan exchange of amino acids) which of these statements is not true
Anonymous Quiz
26%
In the fed state the splanchnic tissues release amino acids while the peripheral muscles extract it
48%
The kidney provides a major source of Lysine for uptake by peripheral tissues
11%
Alanine is a key gluconeogenic amino acid
16%
Glutamine also serves as a source of ammonia for excretion by the kidney
Different proteins are degraded at different rates. For example........... proteins are quickly degraded
Anonymous Quiz
71%
Abnormal
17%
normal
7%
important
6%
non important
Degradation of normal proteins with comparable functions depends on
Anonymous Quiz
1%
Pest sequences
20%
N- terminal residue
76%
Both
4%
None of above
the residue present at its amino terminal affects whether a protein is
ubiquitinated and subsequently degraded. Amino terminal .............. retards whereas .......... accelerates ubiquitination.
ubiquitinated and subsequently degraded. Amino terminal .............. retards whereas .......... accelerates ubiquitination.
Anonymous Quiz
13%
Serine and asparagine . Methionine and arginine
8%
Methionine and asparagine . Serine and arginine
9%
Arginine and serine . Asparagine and methionine
39%
Methionine and serine . Asparagine and arginine
9%
Asparagine and arginine . Methionine and serine
23%
D & E
All is true about Non-specific protein degradation except
Anonymous Quiz
12%
Take place in lysosome
17%
ATP independent
47%
rheumatoid arthritis decreases lysosomal activity
24%
the muscular mass of the uterus is reduced from about 2 kg to about 50 g in just nine days