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TLS Online TPP Program

#Question id: 4129

Which of the following statements about the tRNA that normally accepts phenylalanine is false?  (mRNA codons for phenylalanine are UUU and UUC.)

#3. Fundamental Processes

  1. It interacts specificially with the Phe synthetase.

  2. It will accept only the amino acid phenylalanine.

  3. Its molecular weight is about 25,000.

  4. The tRNA must contain the sequence UUU.

More Questions
TLS Online TPP Program

#Question id: 9232

#9. Diversity of Life Forms

Establishing new nature reserves in biodiversity hot spots may not necessarily the best choice because ________.
TLS Online TPP Program

#Question id: 9233

#9. Diversity of Life Forms

What is the biggest problem with selecting a site for a reserve?
TLS Online TPP Program

#Question id: 9234

#9. Diversity of Life Forms

What is a critical load?
TLS Online TPP Program

#Question id: 9235

#9. Diversity of Life Forms

Agricultural lands frequently require nutrient augmentation because ________.
TLS Online TPP Program

#Question id: 9236

#9. Diversity of Life Forms

Which of the following outcomes is caused by excessive nutrient runoff into aquatic ecosystems?
TLS Online TPP Program

#Question id: 9237

#9. Diversity of Life Forms

Which of the following factors causes extremely high levels of toxic chemicals in fish-eating birds?