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
Different forms of a gene controlling a particular trait are called - alleles hybrids punnetts zygotes
How can scientists use comparative anatomy? A. to understand the size between organisms B. to understand the climate in which organisms live C. to understand evolutionary relationships between organisms D. to understand the food chain order of organisms
7. Explain what the results show about the flow of energy in an ecosystem.
Where do you put the parents' genotypes when you're doing a Punnett Square? Inside the box Outside the box on the top and left
Which of the following structures detects changes in the environment and sends this information to the brain? Neurons Glial cells Hormones Sensory receptors
What is the primary role of the spinal cord in the nervous system? Storing sensory information Carrying messages between the brain and the body Producing hormones None of these
What is the primary purpose of packaging DNA into chromosomes during mitosis? A To prevent genetic mutations B To make DNA more compact C To allow DNA to move to opposite ends of the cell D To increase genetic complexity
In a species with a body cell having 6 chromosomes, how many chromosomes would be in the gametes after meiosis? A 3 chromosomes B 2 chromosomes C 6 chromosomes D 12 chromosomes
Which of the following best describes the process of transpiration? Water transforms from a liquid to a gas Plants release water vapor during photosynthesis and respiration Energy flow from one organism to another Bacteria perform nitrogen fixation
In the genetic code a sequence of three mRNA nucleotide bases that specifies a particular amino acid (or a stop signal)is known as a: Codon. Anticodon Gene.
