What is the main role of carbohydrates in the body? Build muscle Regulate sleep cycles Provide the main source of fuel Produce hormones
What safety precaution should you take when using a high-power lens on a microscope? b) Ensure the slide is properly secured to prevent it from moving a) Always use the coarse focus knob to avoid damaging the lens d) Use the highest magnification immediately without focusing
Which type of microscope is best for viewing the surface of a bacterial cell? b) Scanning electron microscope c) Transmission electron microscope d) Fluorescence microscope
How do you calculate magnification on a light microscope? a) Multiply the power of the objective lens by the power of the eyepiece lens Add the power of the objective lens to the power of the eyepiece lens d) Subtract the power of the eyepiece lens from the power of the objective lens
What is your evidence for why you think food has energy or does not have energy? Write here...
Is the statement "barnacles are found on the bottom of the boat"an observation or inference? Inference Observation
) The substance produced by T cells that direct T and B cells activity is called: Cytolytics Cytokines Collecins Interleukin 1 Clotting Factor X
Question 4 of 10 Which adaptation helps plants live in a biome that receives heavy snowfall? A. Water-storing stems B. Waxy, needlelike leaves C. Fire-resistant seeds D. Cactus spines
2. Define various directional terms (ie. superior, inferior,etc.), and compare different body parts using these terms (i.e. the elbow is proximal to the wrist).
What is the function of cellulose? a Used by animals to store energy b Used by plants to form strong cell walls c Used by plants to store energy d Used by some animals to form their external skeleton
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
