Practice Questions

TLS Online TPP Program

#Question id: 4128

Which of the following statements about tRNA molecules is false?

#XL - T Zoology

A, C, G, and U are the only bases present in the molecule.
Although composed of a single strand of RNA, each molecule contains several short, double-helical regions.
Any given tRNA will accept only one specific amino acid.
The amino acid attachment is always to an A nucleotide at the 3' end of the molecule.

More Questions

TLS Online TPP Program

#Question id: 17673

#XL - R Botany

transport of water, minerals, and nutrients

TLS Online TPP Program

#Question id: 17802

#XL - S Microbiology

Which of the following was not a challenge for survival of the first land plants?

TLS Online TPP Program

#Question id: 17802

#XL - R Botany

Which of the following was not a challenge for survival of the first land plants?

TLS Online TPP Program

#Question id: 17803

#XL - S Microbiology

Mitotic activity by the apical meristem of a root makes which of the following more possible?

TLS Online TPP Program

#Question id: 17803

#XL - R Botany

Mitotic activity by the apical meristem of a root makes which of the following more possible?

TLS Online TPP Program

#Question id: 17804

#XL - S Microbiology

Which of the following is a secondary compound of embryophytes?