Practice Questions

TLS Online TPP Program

#Question id: 4130

Which of the following is not true of tRNA molecules?

#SCPH05 I Biotechnology

The 3'-terminal sequence is —CCA.
Their anticodons are complementary to the triplet codon in the mRNA.
They contain more than four different bases.
With the right enzyme, any given tRNA molecule will accept any of the 20 amino acids.

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TLS Online TPP Program

#Question id: 8949

#SCPH28 | Zoology

Which of the following functions is an advantage of a fluid-filled body cavity?

TLS Online TPP Program

#Question id: 8950

#SCPH28 | Zoology

You have before you a living organism, which you examine carefully. Which of the following should convince you that the organism is acoelomate?

TLS Online TPP Program

#Question id: 8951

#SCPH28 | Zoology

An animal that swims rapidly in search of prey that it captures using visual senses concentrated at its anterior end is likely to be

TLS Online TPP Program

#Question id: 8952

#SCPH28 | Zoology

The blastopore is a structure that first becomes evident during

TLS Online TPP Program

#Question id: 8953

#SCPH28 | Zoology

The blastopore denotes the presence of an endoderm-lined cavity in the developing embryo, a cavity that is known as the

TLS Online TPP Program

#Question id: 8954

#SCPH28 | Zoology

Which of the following is descriptive of protostomes?