Biology II practice Mid-term exam

Front

What are the two kinds of cells?

Back

Prokaryotes and Eukaryotes.

Front

How do Prokaryotes and Eukaryotes differ?

Back

Eukaryotes have a nucleus, while Prokaryotes do not.

Front

Why must transcription occur where DNA can be found?

Back

Because DNA can't leave the nucleus.

Front

What is the process to go from DNA to mRNA?

Back

Transcription.

Front

What does tRNA carry to the ribosome?

Back

Amino Acids.

Front

Which of the following genotypes is homozygous recessive? Tt, tt, TT, t

Back

tt.

Front

What is the function of ribosomes in protein synthesis?

Back

Ribosomes are the site of translation where mRNA is translated into amino acids.

Front

Define transcription in the context of genetics.

Back

Transcription is the process of copying a segment of DNA into RNA.

Front

What is the role of DNA polymerase?

Back

DNA polymerase synthesizes new DNA strands by adding nucleotides to a growing chain.

Front

What is the difference between genotype and phenotype?

Back

Genotype refers to the genetic makeup, while phenotype refers to the observable traits.