Cell Biology Quiz

What is the primary function of the nucleolus in a cell?

• Detoxify and make lipids

• Make ribosomes

• Collect and break down material

• Modify and distribute proteins

Tags

NGSS.MS-LS1-2

Which type of bacteria requires oxygen to survive?

• Obligate Anaerobe

• Facultative Anaerobe

• Obligate Aerobe

• Aerotolerant Anaerobe

Tags

NGSS.HS-LS2-3

What is the role of microtubules in the cytoskeleton?

• Actin

• Tubulin

• Keratin

• Desmin

In eukaryotes, where does the electron transport chain occur?

• In the cytoplasm

• In the cell membrane

• In the mitochondria

• In the nucleus

What is the difference between Gram-positive and Gram-negative bacteria in terms of cell wall structure?

• Gram-positive has a thin peptidoglycan layer

• Gram-negative has a thick peptidoglycan layer

• Gram-positive has a thick peptidoglycan layer

• Gram-negative lacks an outer membrane

What is the function of lysosomes in a cell?

• Carry DNA not necessary for survival

• Detoxify and make lipids

• Demo and recycling center

• Modify and distribute proteins

What is the role of the G1 checkpoint in the cell cycle?

• To replicate DNA

• To make mRNA and proteins

• To decide if the cell should divide

• To separate sister chromatids

Which phase of mitosis involves chromosomes meeting in the middle?

• Prophase

• Metaphase

• Anaphase

• Telophase

Tags

NGSS.HS-LS1-4

What is the main function of the bulbourethral glands in the male reproductive system?

• Store sperm

• Make viscous fluid to clean out urethra

• Produce testosterone

• Nourish sperm cells

What occurs during anaphase I of meiosis?

• Chromosomes condense

• Homologous pairs move to opposite poles

• Sister chromatids separate

• Nuclear membrane reforms