The function of aminoacyl tRNA synthetases

Assignment Help Biology
Reference no: EM13533889

1. The function of aminoacyl tRNA synthetases is to

synthesizetRNA molecules.
catalyze theformation of the aminoacyl-ATP intermediate during amino acidattachment to tRNAs.
catalyze theformation of a peptide bond between amino acids.
covalentlyattach amino acids to their corresponding tRNA molecules.

2. Which of the following statements regarding tRNAs is false?

tRNAs differ insequence only at the anticodon.
There areseveral modified bases present in mature tRNAS.
All tRNAs have aCCA sequence at their 3′ terminus.
tRNAS areapproximately 70–80 bases long and form a cloverleafstructure.

Reference no: EM13533889

Questions Cloud

Compute how many electrons leave the battery per minute : A 9.8 V battery is connected to a bulb whose resistance is 1.4 . How many electrons leave the battery per minute
Explain the formula of the rhodium sulfate salt : A current of 0.010 amp is passed through an aqueous solution of rhodium sulfate salt. The only reaction at the cathode is the deposition of rhodium metal. After 3.0 hours, 0.038g of rhodium metal has been deposited. What is the formula of the rhod..
Compute the magnitude of average net force that acts on him : When jumping straight down, you can be seriously injured if you land stiff-legged. In a stiff-legged landing he comes to a halt in 4.59 ms. Find the magnitude of the average net force that acts on him during this time
Define what is the enthalpy of the reaction : The reaction caused the temperature of the water to rise from 21.0 to 24.7 ^\circ \rm C. What is the enthalpy of this reaction. Assume that no heat is lost to the surroundings or to the coffee cup itself.
The function of aminoacyl tRNA synthetases : The function of aminoacyl tRNA synthetases is to. Which of the following statements regarding tRNAs is false?
Calculate the minumum distance between the two charges : A positive charge of Q = 5.40 uC is fixed in place. From a distance of ri = 4.20 cm a particle of mass m = 5.50 g, What is the minumum distance rf between the two charges
Define how many moles of an alcohol are needed to react : How many moles of an alcohol are needed to react with 1 mole of an aldehyde to form a hemiacetal?
Define the molecules of the compoud : Determine whether (yes or no) there are hydrogen bonding forces between the molecules of the compoud. for acetic acid, methylamine and chloromethane.
Explain how long do you anticipate your voyage taking : What kinds of supplies/animals do you bring, and how long do you anticipate your voyage taking. Be specific and use specific examples of the kinds of winds, currents, gyres, and temperatures (and whatever else you will need to provide to justify y..

Reviews

Write a Review

Biology Questions & Answers

  What traits of corn make using corn kernels

What traits of corn make using corn kernels (starch) unattractive as a starting material for bioethanol.

  Catalytic behavior of the isozymes of liver

The catalytic behavior of the isozymes of liver and brainphosphofructokinase-1 (PFK-1) was observed in the presence of AMP,phosphate, and fructose-2,6-bisphosphate. The table below shows theconcentration of each effector required to achieve 50% of..

  What are 3 structural adaptations of an octopus

What are 3 structural adaptations of an octopus and what are 3 behavioral adaptations of an octopus?

  Describe an action potential and part of a neuron

The term neurotransmitter is another way to describe an action potential and part of a neuron that carries nerve impulses toward the cell body is called

  Q1 1 there are differences between haploid invasive growth

q1. 1. there are differences between haploid invasive growth and diploid pseudohyphal growth. diploids form filaments

  What chamber pumps oxygenated blood to the body

What chamber recieves deoxygenated blood from the body?

  What will be frequency of the a allele in next generation

Consider a population of 100 individuals and the frequency of the A allele is 0.6 and the frequency of the a allele is 0.4. If the following fitness values for each genotype are applied to the next generation, what will be the frequency of the A a..

  Only this type of enzyme does not bind

Only this type of enzyme does NOT bind at least 2 substrates simultaneously. .The reaction below (L to R) is pyruvate----> acetyl CoA

  Explain the homozygote

the genotypes of the brachyphalangic parentsand their brachyphalangic and normal-finger offspring. Also givethe expected phenotype for heterozygotes and both kinds of homozygote

  What are the structural components of biological membranes

What are the structural components of biological membranes and their functions? Find out the most probable pathways or mechanisms by which molecules such as CO2, H20, CO, NH3, cholesterol, Na+, amino acids, DNA and H+ will cross the membranes?

  Describe the process of global warming

Describe the process of global warming, greenhouse gases, and the greenhouse effect.

  Compare dna to a cookbook

Compare DNA to a cookbook. The book is kept in a library and cannot be checked out (removed). Start with the letters and words in the cookbook compared with the bases and codons in DNA; end with the amino acid chain being folded into a protein, an..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd