Bundles of muscle fibers are called Multiple Choice fascicles. cells. myofibrils. myofilaments.
Identifying the Laws of Inheritance Mendel studied pea plants for particular traits. When observing the results of his experiments, he created two laws of inheritance. How is a scientific law formed? square
A synergistic muscle contraction assists the agonist. True or False True False
It can reasonably be inferred that one of the intended goals of the 1999 experiment was to determine the Relationship between body hair and CT fiber function. Role played by CT fibers in the perception of pain. C Nature of sensations that CT fibers can convey. Effect of microneurography on body hair.
Which of the following is NOT a characteristic of plants? a. multicellular b. heterotrophic c. covered in a waxy coat d. eukaryotic
Which activity is an example of a descriptive investigation? A. Gathering data about the effects of different fertilizers on houseplants B. Gathering data about differences in moss growth on the north and south sides of a building C. Gathering data about the number and type of native plants growing in a city park D. Gathering data comparing two similar rose plants to determine whether they are of the same variety
The distal attachment point of a muscle is the origin. insertion. prime mover. antagonist
Multiple Choice Question Sarcoplasmic reticulum is the __ of a muscle cell. smooth ER cell membrane cytoplasm
If you are immune to a disease, it means your body is able to produce __ capable of reacting with pathogens and preventing infection. A. Antimicrobials B. Antibodies C. Antiviruses D. Anti-pathogenics
What is the BEST definition of pathogen? A. An invasion of a body part by germs B. A disease caused by microorganisms C. A microscopic agent that can cause disease D. A foreign body that stimulates an immune response
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.
