Who/what does cellular respiration? Autotrophic organisms only (plants) Heterotrophic organisms only (animals, fungi) Both
How did the bacteria spread in the plant? Through contaminated water Through contact with infected workers Through pests like flies Through contaminated air
All of the following veins carry deoxygenated blood EXCEPT Inferior Vena Cava Subclavian Vein Pulmonary Veins Great Cardiac Vein Saphenous Vein
Which of the following is a monoamine? insulin epinephrine testosterone parathyroid hormone
Which of the following is not a leukocyte? basophil reticulocyte neutrophil monocyte
The latchbridge mechanism of myosin heads is a property of __ muscle. 1) cardiac 2) skeletal 3) smooth 4) none of the above
The type of muscle fibers that have only a single nucleus, both thick and thin filaments, but no Z discs, are: 1) skeletal. 2) cardiac. 3) smooth. 4) cardiac and smooth.
The neurons that stimulate muscle contraction are called __ neurons. 1) sensory 2) contractile 3) inhibitory 4) motor
Which of the following areas within the sarcomere is associated with the thick filaments only? 1) I Band 2) Aband 3) Z discs 4) M-line
Review 1. Why can't plants use nitrogen gas directly? 2. What is nitrogen fixation? 3. Explain why bacteria are essential parts of the nitrogen cycle. 4. What is ammonification?
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.
