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
What are the 2 main differences in prokaryotic cells? $\square $
How are Photosynthesis and Cellular Respiration interdependent on each other?
4. Explain how a beneficial inherited trait can increase in a population over time through natural selection. __
Fusion of male and female gametes occurs during: A cleavage B fertilization C implantation D parturition
The risk of bioterrorism is increasing in recent years for the following reasons except The booming of biotech industries None of the above Scientists from former biological weapon programs are looking for jobs Information becomes more available because of internet Pathogen cultures can easily be purchased
What method below is NOT practiced for the making of modify live virus vaccines? Heat treatment Cultivation at cold temperature Genetic Engineering Passaging in non-human host
Question 100 (1 point) Which one of the following structures degenerates if a fertilized legg does not embed in the uterus? oviduct secondary oocyte corpus luteum ovary zona pellucida
An experiment is set up to determine the effect different brands of fertilizer has on the growth of tomato plants. Plant A gets brand X fertilizer, Plant B gets brand Y fertilizer, and Plant C gets brand Z fertilizer. Plant D does not receive an fertilizer during the course of the experiment. What is plant D? the dependent variable the independent variable the control
If the concentration of oxygen in the blood is higher than the concentration of oxygen in the body's tissues, oxygen will diffuse out of the tissues into the blood. oxygen will diffuse into the tissues from the blood carbon dioxide will diffuse into the tissues from the blood. there will be no diffusion of gases between the tissues and the blood. oxygen will be pumped from the blood into the tissues via active transport.
When setting up a Punnett square, the alleles from each parent are placed Randomly inside the boxes On opposite sides of the square Only on the top row Only on the left side
