Final 2021

Which organelle is the location where protein is made?

• Ribosome

• Nucleus

• Cytoplasm

• Nucleotide

During translation, this type of ribonucleic acid is responsible for delivering amino acids to help make a protein.

• mRNA

• rRNA

• tRNA

• dRNA

Which of the following is the complementary mRNA sequence to this DNA strand: AACTGAA

• UUGACUU

• TTGACTT

• AACTGAA

• AACUGAA

The central dogma of biology states that information flows in one direction from 

• nuclei to RNA to cytoplasm
• ribosomes to proteins to DNA
• genes to nuclei to ribosomes
• DNA to RNA to proteins

Which of the following is the site of transcription?

• vacuole
• lysosome
• nucleus
• ribosome

What amino acid is represented by the codon UUA?

• Phenylalanine
• Tyrosine
• Leucine
• Stop codon

Cells spend 90% of their time in this stage of the cell cycle. This is the reason you would see most cells in this stage if viewed under a microscope.

• Prophase
• Metaphase
• Anaphase
• Interphase

What type(s) of cells undergo mitosis?

• sex cells
• gametes
• body cells
• sperm and egg cells

What do the cells look like at the end of mitosis?

• different from original cell
• similar to the original cell
• identical to the original cell
• none of these

In mitosis cells are genetically _______, but in meiosis cells are genetically ______.

• diverse, identical
• identical, diverse/different