BIO QUIZ BY HUNBUN

Functions in energy production, known as the energy factory of the cell

• cytoplasm

• mitochondria

• chloroplast

• vacuole

what is an enzyme?

• a protein that speeds up chemical reactions

• a protein needed for cell structure

• a protein that breaks apart molecules

• a neurological protein involved in cell signaling

Contains chlorophyll and is where photosynthesis takes place. Found in plant cells only.

• mitochondria

• chloroplast

• vacuole

• nucleus

What would lead to a decrease in diffusion rate into a cell?

• greater concentration gradient

• larger surface area of cell

• thicker cell wall

• higher temperature

Where do substrates (biological molecules) bind on an enzyme?

• voltage-gated channels

• surface receptor

• calcium channels

• active site

Which statement describes active transport?

• the movement of ions through proteins in a cell membrane, releasing energy

• the movement of water through lipids in a cell membrane, releasing energy

• the movement of ions through proteins in a cell membrane, using energy

• the movement of water through lipids in a cell membrane, using energy

jelly-like substance that is located between the cell membrane and the nucleus

• mitochondria

• cytoplasm

• nucleus

• chloroplast

Active transport requires

• energy

• the nucleus

• lysosomes

• chloroplast

What happens to an animal cell when it is placed in a hypertonic solution?

• remain the same

• swell, then shrink

• shrink

• swell

Which is a definition for photosynthesis?

• The process by which plants make carbohydrates from raw materials using energy from light

• The movement of particles from a high concentration to a low concentration

• The breaking down of large insoluble molecules into small soluble molecules

  The breaking down of large insoluble molecules into small soluble molecules

• Releasing energy from nutrients