Quiz – Biochemistry %CODE1% Biochemistry Quiz 1. All of the following are carbohydrates EXCEPT: starch glycogen chitin cholesterol2. The structure contains which functional group aldehyde ketone amino carboxyl 3. Fatty acids that are unsaturated have: an amino group a double bond an excess of protons a carboxyl group 4. The structure below is a: monosaccharide disaccharide lipid polymer 5. Which of the following can have a quaternary structure? fatty acid protein polysaccharide DNA 6. An organic compound is one that: contains carbon is slightly acidic forms long chains is soluble in water 7. Which of the following elements is the LEAST abundant in living organisms? oxygen nitrogen phosphorous sodium 8. Which of the following is used in PET scans? uranium ions isotopes steroids 9. Carbon can form ___ separate bonds with other elements? 1 2 3 4 10. The cohesion of water is caused by: ionic bonds hydrophobic compounds hydrogen bonds covalent bonds Score = Correct answers:
Diffusion Across Membranes %CODE1% Diffusion Across membranes 1. Which of the following is NOT a type of passive transport? diffusion osmosis endocytosis facilitated diffusion 2. Chamber A contains 40% helium and Chamber B contains 20% helium. Chambers are connected by a tube the molecules are free to cross. Which of the following will occur? some helium will move from chamber A to chamber B some helium will move from chamber B to chamber A helium will remain concentrated in chamber A all of the helium will move into chamber B 3. What will happen to an animal cell placed in a salt water solution? The cell will shrink the cell will expand the cell will burst the cell will shrink and then expand and then shrink again 4. An animal cell placed in a hypotonic solution will: die take on water lose water divide 5. Which of the following is a type of active transport? sodium potassium pump endocytosis exocytosis all of these 6. Active transport requires: a concentration gradient osmosis energy a hypertonic solution Score = Correct answers:
Taxonomy Quiz %CODE1% Taxonomy Which of the following pairs is MOST closely related? dog & tapeworm tapeworm & bacteria mushroom & tree ameba & bacteria Organisms in the Kingdom Animalia are: multicellular & heterotrophic multicellular & autotrophic unicellular & autotrophic unicellular & autotrophic Which of the following groups would contain the largest number of organisms? class order phylum family A scientific name contains information about its: family & species genus & species phylum & order class & family What do plants and animals have in common? both are heterotrophic both are autotrophic both are prokaryotic both are eukaryotic The current classification system was devised by: Aristotle Plato Linnaeus Darwin Instead of phylum, plants use which category? division subspecies class subkingdom If two organisms are in the same phylum, they must also be in the same: class species family kingdom Which kingdom contains “extreme halophiles”? eubacteria archaebacteria fungi protista A dichotomous key is used to: locate an organism identify an organism divide a kingdom interbreed species Score = Correct answers:
What’s Your Style %CODE1% What’s Your Learning Style For these questions, choose the first answer that comes to mind and click on a, b, or c. Don’t spend too much time thinking about any one question. Question 1 When you study for a test, would you rather a) read notes, read headings in a book, and look at diagrams and illustrations. b) have someone ask you questions, or repeat facts silently to yourself. c) write things out on index cards and make models or diagrams. Question 2 Which of these do you do when you listen to music? a) daydream (see things that go with the music) b) hum along c) move with the music, tap your foot, etc. Question 3 When you work at solving a problem do you a) make a list, organize the steps, and check them off as they are done b) make a few phone calls and talk to friends or experts c) make a model of the problem or walk through all the steps in your mind Question 4 When you read for fun, do you prefer a) a travel book with a lot of pictures in it b) a mystery book with a lot of conversation in it c) a book where you answer questions and solve problems Question 5 To learn how a computer works, would you rather a) watch a movie about it b) listen to someone explain it c) take the computer apart and try to figure it out for yourself Question 6 You have just entered a science museum, what will you do first? a) look around and find a map showing the locations of the various exhibits b) talk to a museum guide and ask about exhibits c) go into the first exhibit that looks interesting, and read directions later Question 7 What kind of restaurant would you rather not go to? a) one with the lights too bright b) one with the music too loud c) one with uncomfortable chairs Question 8 Would you rather go to a) an art class b) a music class c) an exercise class Question 9 Which are you most likely to do when you are happy? a) grin b) shout with joy c) jump for joy Question 10 If you were at a party, what would you be most likely to remember the next day? a) the faces of the people there, but not the names b) the names but not the faces c) the things you did and said while you were there Question 11 When you see the word “d – o – g”, what do you do first? a) think of a picture of a particular dog b) say the word “dog” to yourself silently c) sense the feeling of being with a dog (petting it, running with it, etc.) Question 12 When you tell a story, would you rather a) write it b) tell it out loud c) act it out Question 13 What is most distracting for you when you are trying to concentrate? a) visual distractions b) noises c) other sensations like, hunger, tight shoes, or worry Question 14 What are you most likely to do when you are angry? a) scowl b) shout or “blow up” c) stomp off and slam doors Question 15 When you aren’t sure how to spell a word, which of these are you most likely to do? a) write it out to see if it looks right b) sound it out c) write it out to see if it feels right Question 16 Which are you most likely to do when standing in a long line at the movies? a) look at posters advertising other movies b) talk to the person next to you c) tap your foot or move around in some other way Total your a’s, b’s, and c’s
Meiosis Quiz %CODE1% Meiosis 1. Meiosis results in _____ 2 haploid daughter cells 4 haploid daughter cells 2 diploid daughter cells 4 diploid daughter cells 2. Which of the following cells undergo meiosis? sperm cells liver cells unicellular organisms all of these 3. The picture depicts what phase of meiosis propase 1 prophase 2 anaphase 1 anaphase 2 4. Crossing-over occurs during: anaphase 1 metaphase 1 prophase 1 prophase 2 5. Meiosis is a type of cell division that produces: zygotes chromosomes DNA gametes 6. Which of the following distinguishes prophase 1 of meiosis from prophase of mitosis? homologous chromosomes pair up spindle forms nuclear membrane breaks down chromosomes become visible 7. A cell with a diploid number of 24 undergoes meiosis, how many chromosomes are in each daughter cell? 6 12 24 48 8. The picture depicts what stage of meiosis? prophase 1 anaphase 1 metaphase 1 metaphase 2 Score = Correct answers:
