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TLS Online TPP Program

#Question id: 3855

In eukaryotes, which of the following modifications is made to a primary transcript prior to its transport out of the nucleus?

#Molecular Biology

  1. poly(A) tails added to the 3' end 

  2. 7-methyl guanosine caps added to the 5' end

  3. exon sequences, when present, are spliced out 

  4. all of these

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TLS Online TPP Program

#Question id: 16325

#Physiology

Symptoms of Moderate Anxiety:
TLS Online TPP Program

#Question id: 11952

#Physiology

Lysine is an essential amino acid for animals. If an animal did not consume lysine in its diet, you might expect that the animal
TLS Online TPP Program

#Question id: 11953

#Physiology

Which of the following is a difference between vitamins and minerals?
TLS Online TPP Program

#Question id: 11954

#Physiology

Folic acid supplements have become especially important for pregnant women because ________.
TLS Online TPP Program

#Question id: 11955

#Physiology

The process of obtaining food is known as ________ and requires specialized feeding mechanisms.
TLS Online TPP Program

#Question id: 11956

#Physiology

An advantage of a complete digestive system over a gastrovascular cavity is that the complete system ________.