19. What is the function of the cell membrane? a) Stores energy b) Protects the cell and controls what enters and leaves c) Contains the cell's genetic material d) Breaks down food particles 20. Which of the following is a feature of prokaryotic cells? a) Have a nucleus b) Are smaller and simpler than eukaryotic cells c) Contain membrane-bound organelles d) Have a mitochondrion 21. Which organelle is responsible for energy production in the cell? a) Chloroplast b) Nucleus c) Mitochondrion d) Endoplasmic reticulum 22. What is the function of ribosomes in the cell? a) Protein synthesis b) Energy production c) DNA replication d) Transporting molecules 23. Which organelle is responsible for making proteins? a) Mitochondria b) Ribosomes c) Chloroplasts d) Golgi apparatus 24. Which of the following do all cells have? a) Cell wall b) Mitochondria c) Nucleus d) Cell membrane 25. What is the main role of the cytoplasm in a cell? a) Stores energy b) Protects the nucleus c) Supports and holds the organelles d) Makes proteins

A fuel molecule which contains a glycerol backbone and three fatty acids would be called: a triglyceride a cholesterol a tertiary protein a carbohydrate

Even though it is not funny, the bone in the upper portion of the arm is called: humerus radius julna

This bone is commonly referred to as the tailbone. cranium sternum coccyx sacrum

According to class what specialized organ do male mosquitoes use to detect wing vibrations of females? Tympanic organs Chordotonal organs Johnston's Organ Setae

What is the role of enzymes? Concentrate products of chemical reactions. Speed up the rate of chemical reactions. Combine with smaller molecules to make larger ones. Act as substrates for chemical reactions.

The esophagus differs from the standard arrangement of the alimentary canal in that it has __ gastric glands stratified squamous epithelium Brunner's glands villi

Herbivores which only consume plants Secondary Consumers Primary Consumers

Which of the following is a vital function of the skin? The skin converts modified epidermal cholesterol to vitamin D. The skin absorbs vitamin C so that the skin will not be subject to diseases. The skin aids in desiccation The skin aids in the transport of materials throughout the body. The cells of the epidermis store glucose as glycogen for energy.

When our sensory receptors notice a specific stimuli, they convert that energy to an action potential and send that to the central nervous system. What is this process called? Sensation Perception Transduction Absolute threshold

The region of the brain stem positioned closest to the spinal cord is the: Medulla oblongata Midbrain Pons