1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
rewona [7]
3 years ago
11

Although there are 61 codons in the universal genetic code that specify amino acids, most organisms possess fewer than 45 differ

ent tRNAs. Some tRNAs can be used to read different codons due to flexibility in the base pairing of the mRNA codon and the anticodon. These "wobble" base pairs allow for non Watson Crick hydrogen bonding, and therefore allow a single tRNA to read multiple codons. Which of the following best describes the structural basis of the wobble hypothesis?1. The pairing of the third (3') base of the mRNA codon and the third (3') base of the tRNA anticodon are less constrained by base stacking.2. The pairing of the first (5') base of the mRNA codon and the third (3') base of the tRNA anticodon are less constrained by base stacking.3.The pairing of the first (5') base of the mRNA codon and the first (5') base of the tRNA anticodon are less constrained by base stacking.4. The pairing of the third (3') base of the mRNA codon and the first (5') base of the tRNA anticodon are less constrained by base stacking.
Biology
1 answer:
Inessa05 [86]3 years ago
4 0

Answer: 4

Explanation:

The pairing of the third (3') base of the mRNA codon and the first (5') base of the tRNA anticodon are less constrained by base stacking.

You might be interested in
Why does a compressed air can become extremly cold when you use it?
BartSMP [9]

Answer:

The reason the compressed air gets cold after being used is due to a process known as adiabatic cooling, a property of thermodynamics. A gas, initially at high pressure, cools significantly when that pressure is released. The compression needed to turn a gas to liquid allows a large amount of gas to fit in a relatively small space, and when that gas is released to a large space, it rapidly expands to fill the space.

4 0
3 years ago
Ths greenhouse effect is a result of
ivolga24 [154]
Greenhouse is due to excess of CO2 , Methane gas !! It has both benefits and demerits !!
5 0
3 years ago
Read 2 more answers
NEED HELP ASAP due today
Ann [662]

Answer:

A river forms from water moving from a higher elevation to a lower elevation, all due to gravity. Flowing water finds its way down a slope initially as small creeks. As small creeks flow downhill they shape larger streams and rivers. Rivers eventually end up flowing into the oceans with much more speed than was originally there.

Hope it helps and I did it correctly and used that words I needed to.

7 0
3 years ago
Renin is released by cells of the apparatus in response to afferent arteriole pressure and the degree of stretch of the arteriol
astra-53 [7]

Answer: True

Explanation:

Renin ( angiotensinogenase), is an aspartic protease protein which is secreted by kidney that participates in the body's renin – angiotensin – aldosterone network that mediates arterial vasoconstriction and extracellular fluid volume.

Renin is released by cells of the juxtaglomerular apparatus in response to the stimuli of decrease in arterial blood pressure and the degree of stretch of the arteriole wall.

Hence, the statement is true.

4 0
3 years ago
What are the products of the replication of one dna molecule?
inn [45]
You get mRNA, recall the central dogma.
4 0
3 years ago
Other questions:
  • Gizmo Lab Activity: Chicken Genetics Answer Sheet cant find it anywhere!?
    12·1 answer
  • The third stage of cellular respiration is?
    11·1 answer
  • Name the enzyme that catalyzes the reaction that converts fibrinogen to fibrin.
    9·1 answer
  • The point on Earth's surface that is directly above where an earthquake begins is the _____. A. fault B. focus C. fissure D. epi
    7·2 answers
  • Can Someone Help Me ??
    9·1 answer
  • Why is it so important to control the variables
    8·1 answer
  • WILL GIVE BRAINLIEST PLEASE HELP!!!!!
    6·1 answer
  • Space exploration has advanced our knowledge of the universe. Which space journey would take the longest?
    8·2 answers
  • What kind of waste product does each excrete?
    9·2 answers
  • Why is diet an issue give scientific reasons​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!