The biggest changes in organ reserve occur what organs? a. Liver, lungs and kidneys. b. Heart, liver and stomach. c. Heart, lungs , and kidneys. d. Liver, kidneys , and stomach.
Which statement best describes enzyme specificity? Enzymes only function at high temperatures Enzymes can work with any substrate Enzymes change their shape frequently Enzymes work with specific substrates in a lock-and-key manner
Multiple Choice Question Which structure of the eye absorbs light to prevent it from scattering within the eye? lens choroid ciliary body
What is the primary function of enzymes in biological systems? Store genetic information Speed up reactions by reducing energy needed to break down and build molecules Transport oxygen throughout the body Produce energy through photosynthesis
. If you observed no clear trend in success rates , what might this suggest about the variables tested or the experimental design? flip success across water volumes.
For the following statements, choose the best answer: a) mimicry b)camouflage c) predator/prey relationship 5) An insect eating a plant. 6) This results in confusion on the part of the predator,the predator eats both the harmless and the poisonous species. 7) A chameleon lizard that seems to have disappeared in its surroundings.
Closing Question:Elaborate on why each statement is incorrect. 1. An enzyme binds to a substrate, transform itself into products, and release these products. 2. Lactose can be broken down by fructase. 3. Proteins are mainly responsible for long-term energy storage. 4. Carbohydrates are important for storage of hereditary information. 5. Lipids help to ensure your cells are properly repaired. 6. Nucleic acids are made up of fatty acids and are insoluble meaning they don't dissolve in water.
Multiple Choice 20 points Which factor does NOT affect enzyme function? The color of the substrate pH level Substrate concentration Temperature
Practice 1. Why is it difficult to separate the topics of anatomy and physiology? 2. List examples that illustrate how the structure of a body part makes possible its function.
Which of these are the producer? Sun Tree stump Berries Snail
Select the correct answer. Which of the following phrases best explains the role of a habitat? A. provides interactions with other organisms B. provides water C. provides a place to reproduce D. provides a place to live
Which type of membrane protein moves sodium and potassium through the nerve cell membrane? Junction protein Transport protein Receptor protein Channel protein Enzymatic protein Cell recognition protein
Multiple Select Question Select all that apply Choose all that result from contraction of the lateral muscle of the thigh. abduction of the thigh lateral rotation of the thigh extension of the thigh adduction of the thigh medial rotation of the thigh
Match the Process to the Pool Movement Carbon Moves From -To __ Atmosphere __ __ Bioshpere __ __ __ __ __ Process Photosynthesis Respiration Decomposition Fossil Fuel Combustion __ __
The kidney is associated with which system? A. Endocrine system B. Cardiovascular system C. Skeletal system D. Respiratory system E. Nervous system
What is the direct effect of: Decreased ADH Only CO increases Only CO decreases Only BP increases Only BP decreases Both CO and BP increase Both CO and BP decrease
What are the four phases of a typical bacterial growth curve in order? Exponential, Lag, Death Stationary Lag, Exponential, Stationary, Death Death, Lag, Exponentlal, Stationary $Lag,$ Stationary, Death,Exponential
8. Oxygenated blood from the lungs enters the heart at the: a. left ventricle b. right ventricle c. left atrium d. right atrium
Bacteria that grow optimally at pH levels below 5 are classified as: Neutrophiles Alkaliphiles Acidophiles Halophiles
Which group of bacteria can survive and grow at temperatures below $15^{\circ }C$ Thermophiles Psychrophiles Mesophiles Hyperthermophiles
