Study of body structure and function
"In what cell organelle does transcription take place? A. ribosomes B. mitochondria C. nucleus D. cytoplasm"
Are chloroplasts found in animal cells? Explain.
"Provide the meaning of ""adip/o,"" ""lip/o,"" and ""steat/o,"" and give examples for each. A. adip/o: muscle contraction, lip/o: joint movement, steat/o: bone structure B. adip/o: fat, lip/o: bone, steat/o: skin C. adip/o: skin condition, lip/o: muscle growth, steat/o: joint flexibility D. adip/o: fat, lip/o: fat, steat/o: fat "
"Which of these is the primary site of protein synthesis? A. Mitochondria B. Cytoplasm C. Nucleus D. Ribosomes"
"The ankle is ___ to the knee. A. Superior B. Distal C. Ventral D. Dorsal"
"Under which situation would it be appropriate to handle ready-to-eat food with your bare hands? A. Washing vegetables B. Serving ice to a customer C. Making sushi D. Preparing cold cuts"
What is turgor pressure, what causes it, and what does it do for a plant?
"In plant cells, what structures contain DNA? A. Nucleus, central vacuole, and mitochondria B. Nucleus, mitochondria, and chloroplasts C. Nucleus, mitochondria, and rough ER D. Nucleus, mitochondria, and smooth ER"
What are the 13 parts of an animal cell?
# Provide the correct IUPAC name for the compound shown here ## cis-1-ethyl-2-ethene ### Incorrect, 1 attempt remaining The general format for the IUPAC name of a hydrocarbon is: $$ \text{[prefix/substituent] + [parent] + [functional group suffix]} $$ Substituents are listed in alphabetical order.
"The acromial region refers to: A. the muscular portion of the shoulder B. the superior tip of the shoulder C. the part covering the shoulder blade D. the armpit region"
"Which of the following best describes the endosymbiont/endosymbiotic theory? A. The theory that states that eukaryotic cells derived from a symbiotic relationship with prokaryotic cells. B. The theory that states that prokaryotic cells derived from larger prokaryotic cells. C. The theory that states that eukaryotic cells derived from smaller eukaryotic cells."
Surfaces that touch food are called _______.
"The knee is _____ to the ankle. Option 1: Distal Option 2: Proximal"
"How does the brain influence your emotions, thoughts, and values? A. It rejects sensory signals. B. It controls your reaction to emotions. C. It assesses the cost of sensory signals. D. It makes you forget any prior memories."
"Which is an example of incomplete dominance? A. A red flower and a yellow flower mating to produce a yellow flower. B. A red flower and a yellow flower mating to produce an orange flower. C. Two orange flowers mating to produce an orange flower. D. A red flower and a yellow flower mating to produce a red flower."
"The empirical method of study is based on ________. A) guesswork B) observation C) practice D) statistics"
"What directional term would you use to indicate the ankle if the knee is your point of reference? A. external B. proximal C. distal D. internal"
# 20 x 9 CHALLENGE Using only the given digit no more than six times, create an expression that equals 20. | Using Only 1 | Using Only 2 | Using Only 3 | Using Only 4 | | --- | --- | --- | --- | | 111m-1-1 | = 20 | 22-2 | = 20 | | 33-31313 | = 20 | | | | Using Only 4's | Using Only 5's | Using Only 6's | | --- | --- | --- | | 4x4 14 | = 20 | 5151515 | | 20 | = 20 | | | Using Only 7's | Using Only 8's | Using Only 9's | | --- | --- | --- | | 20 | = 20 | = 20 | Puzzle Source: 100 Numerical Games by Pierre Perleman, 1999
You’re stranded in the desert and see an oasis. It’s your only source of water. Upon further inspection, you discover it has a high concentration of salt. Do you drink it? Why or why not? Describe the process of osmosis in your answer.
"What is the function of the basal nuclei in normal motor control? Multiple Choice They provide a general perceptual awareness associated with somatosensory inputs from the skin, muscles, and joints. They form an initial intention to move, such as when you decide to pick up an object. They provide a sense of the cause - and - effect relationships between muscle actions and the consequences of taking these actions before executing them. They provide a perceptual awareness related to specific sensory inputs from the eyes, nose, and mouth."
"Using the ladder method, convert 2000 mg to what unit? A. 8 B. 20 C. 200 D. 20000"
| Owner distribution is a(n) | account. | | --- | --- | | liability | | | asset | | | expense | | | equity | |
"The attractive force that occurs between water molecules is called ______________; the attractive force between water and other substances is called _____________. A. cohesion; adhesion B. adhesion; cohesion C. adhesion; hydrogen bonding"
Which shape has at least one pair of perpendicular sides?
"Find the equation of the axis of symmetry of the following parabola algebraically: y=−5x2 +20x"
Explain how to identify a starting position on a line.
"What is a calf? A. A sexually immature young bovine B. A heifer: a young female bovine which has not yet had a calf C. A mature female bovine D. A bull: a castrated male bovine"
"Eubacteria belong to which domain, and are they unicellular or multicellular, and prokaryotic or eukaryotic? What is their primary mode of nutrition? A) Domain: Bacteria; Unicellular; Prokaryotic; Autotrophic B) Domain: Archaea; Multicellular; Eukaryotic; Heterotrophic C) Domain: Bacteria; Unicellular; Prokaryotic; Heterotrophic D) Domain: Archaea; Unicellular; Prokaryotic; Autotrophic"
What is the main function of the circulatory system?
"Which of the following best describes an orbital? A. A space in an atom where an electron is most likely to be found B. Space where electrons are unlikely to be found in an atom C. Space which may contain electrons, protons, and/or neutrons D. Small, walled spheres that contain electrons E. A single space within an atom that contains all electrons of that atom"
"What is the molecular geometry of SiH4? Bent Linear Tetrahedral Trigonal pyramidal Not enough information"
"During which phase of the cell cycle are the chromosomes duplicated? A. Mitosis B. Cytokinesis C. Meiosis D. Interphase"
"A female is 5'6"" tall and weighs 150 pounds. Her Body Mass Index (BMI) is _____ and is considered to be in the _____ BMI category range. BMI= (weight in pounds/height in inches squared)*703 a) 35.20; overweight b) 24.20; healthy c) 35.20; healthy d) 24.20; overweight"
"Which best defines a pioneer species? A. A species that enters an area and makes its own food. B. A species that enters a community that is stable and balanced. C. The first species to populate an uninhabited area. D. The first species that eats other organisms in an area."
Identify the definition of each term. are triglycerides that are liquid at room temperature. are fats, oils, and other fat-soluble molecules. contain a carboxylic acid group and a hydrocarbon chain. are molecules that have three ester functional groups. are triglycerides that are solid at room temperature. | Acids | Fatty acids | Oils | | --- | --- | --- | | fats | Triglycerides | | | | | | | --- | --- | --- | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
27. (BL1) A discrete unit of inheritance is known as a. a can b. An Element c. A Nucleoside d. A Nucleoside e. A gene 28. (BL2) Calorie restriction shows that it is possible to age more slowly with less disease. This was demonstrated in an a. Giraffes b. House cats c. Rhesus monkeys d. Rabbits e. Fish 29. (BL2) DNA is characterized by a. A sugar phosphate backbone b. Antiparallel strands c. Complementary base pairs d. All of the above e. None of the above 30. (BL2) In DNA, complementary base pairs are held to each other by a. Covalent bonds b. Hydrogen bonds c. Ionic bonds d. Double bonds e. Single bonds 31. (BL2) What does the term insoluble fiber refer to on food packages? a. Cellulose b. Polypeptides c. Starch d. Amylopectin e. Chitin 32. (BL2) How do phospholipids interact with water molecules? a. The polar heads avoid water b. Phospholipids do not interact with water c. The polar heads interact with water d. Phospholipids dissolve in water e. None of the above 33. (BL2) Which of the following is the best explanation for why vegetable oil is a liquid at room temperature when animal fats are solid? a. Vegetable oil has more double bonds than animal fats. b. Vegetable oil has fewer double bonds than animal fats. c. Animal fats have no amphipathic character. d. Vegetable oil has longer fatty-acid tails than animal fats. e. Vegetable oil has shorter fatty-acid tails than animal fats.
"Choose the correct statement about myelin. A. It is best not to give children under two years of age a low-fat diet because myelin formation requires lipids. B. It is formed by oligodendrocytes in the peripheral nervous system and Schwann cells in the central nervous system. C. It is about 80% protein and 20% lipid. D. The myelin sheath is segmented, and the gaps between the segments are called internodes."
What features are characteristic of Actinopterygii? Actinopterygii are fish that have fins.
3. Find *x*, the missing side length in the right triangle. * 12