Biological selection questions help

The site of protein synthesis is

Question 1 options:

	at the nuclear membrane.
	at ribosomes.
	near microfilaments.
	always at a Golgi body.

Save

Question 2 (1 point)

Question 2 Unsaved

Removing only one base in a DNA sequence

Question 2 options:

	usually has no effect on the organism.
	could result in a chromosomal mutation.
	cannot occur without extremes of heat and pressure.
	can result in a significant change in the information about a protein.

Save

Question 3 (1 point)

Question 3 Unsaved

A DNA gene strand with the base sequence CCA – TAT – TCG codes for the amino acid sequence: (consult the Amino Acid – mRNA Dictionary in your text or lab manual)

Question 3 options:

	proline – tyrosine – serine.
	glycine – isoleucine – threonine.
	proline – tyrosine – threonine.
	glycine – isoleucine – serine.

Save

Question 4 (1 point)

Question 4 Unsaved

The mRNA codon CAU will form temporary bonds with the

Question 4 options:

	mRNA anticodon CAU.
	mRNA codon GUA.
	tRNA anticodon GUA.
	tRNA codon CAU.

Save

Question 5 (1 point)

Question 5 Unsaved

The sequence of events in protein synthesis can be summed up as follows:

Question 5 options:

	DNA –> transcription –> RNA –> translation.
	DNA –> translation –> RNA –> transcription.
	DNA –> RNA –> transcription –> translation.
	DNA –> RNA –> translation –> transcription.

Save

Disclaimer: It is illegal to use the research material ordered on this website for other than research purposes. You must quote the sources appropriately. The company bears no responsibility for the use of research work, not intended for education use, the work is sold as-is with the highest quality and service available and written by freelancers.