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To determine gender, a female has XX chromosomes and a male has XY chromosomes. True false

1. To determine gender, a female has XX chromosomes and a male has XY chromosomes. True false. 2. Mendel's research evolved the terms Recessive Traits and Dominant traits in genetics studies. True false. 3. All genetic traits are visible? true false. 4.

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To determine gender, a female has XX chromosomes and a male has XY chromosomes. True false

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  1. 1 • To determine gender, a female has XX chromosomes and a male has XY chromosomes. • True • false

  2. 2 • Mendel's research evolved the terms Recessive Traits and Dominant traits in genetics studies. • True • false

  3. 3 • All genetic traits are visible? • true • false

  4. 4 • The ability to play basketball is a trait inherited from an offspring's parents. • true • False

  5. 5 • How many pairs of chromosomes do humans have? • a.236 • b.230 • c.23 • d.10

  6. 6 • Closely related living things are bred together, are called ____________________ • a.Hybrids • b.Adaptation • c.Diversity • d.Crossbreeding

  7. 7 • What is not Genetic to Humans? • a.Eyes • b.Gills • c.Fingers • d.Teeth

  8. 8 • How many genes determine a single trait? • a.4 • b.6 • c.2 • d.3

  9. 9 • __________________ is an inherited part of genetic matter that determines a trait. • a. A folicle • b. A node • c. A gene • d. A cell

  10. 10 • Mendel studied the genetics of the _______ plant? • a. The Geranium • b. The Orchid • c. The Squash • d. The Pea

  11. 11 • Every child receives ________of their genes from their mother, and ________of their genes from their father. • a. 1/2, 1/4 • b. all, none • c. 3/4, 1/4 • d. 1/2, 1/2

  12. 12 • What is a cell? • a. An animal. • b. A mircoscopic structure that is the basic unit of all living things. • c. A small room. • d. A small structure that creates living things.

  13. 13 • Which cell structure contains the cell's genetic material? • a. organelle • b. nucleus • c. cell envelope • d. cytoplasm

  14. 14 • Which cell structure stores food, nutrients, and waste in the cell? • a. vacuole • b. cell membrane • c. vacuum • d. cell body

  15. 15 • What type of cells have membranes? • a. Plant Cells • b. Animal cell • c. All Cells • d. Algae Cells

  16. 16 • Ribosomes are found: • a. on smooth endoplasmic reticulum • b. in the nucleus • c. on the Golgi apparatus • d. on rough endoplasmic reticulum

  17. 17 • This is the gel-like substance found in a cell. • a. cytoplasm • b. chromosomes • c. vacuole

  18. 18 • Which of the following organelles may be absent from eukaryotic cells? • a. nucleus • b. mitochondria • c. plasma membrane • d. chloroplast

  19. 19 • Prokaryotic cells lack • a. cytoplasm • b. a plasma membrane • c. a nucleus • d. genetic material

  20. 20 • Punnett squares show the possible _______ of offspring. • a. genotypes • b. number of chromosomes • c. DNA sequence • d. letters of a sequence

  21. 21 • The phenotype displays _________ characteristics. • a. chemical • b. dominant • c. recessive • d. physical

  22. 22 • A dominant gene usually shows itself over a _________ • a. homozygous gene. • b. heterozygous gene. • c. recessive gene. • d. sex-linked trait.

  23. C c • Dominant recessive

  24. 23 • If the two alleles for one gene are the same (pp or PP) the person is said to be ________ for that trait. • a. homozygous • b. heterozygous • c. oozygous • d. non-fertile

  25. 24 • How can a student decide if a cell is from a plant or an animal cell? • a. If the cell has a cell wall, it must be from a plant. • b. If the cell has cytoplasm, it must be from a plant • c. If the cell has a nucleus, it must be from an animal • d. If the cell has a cell membrane, it must be from an animal

  26. 25 • Mitochondrion are • A. a jelly-like substance that fills plant and animal cells. • b. the stiff outer layer of a plant. • c. the cell energy processor. • d. the storage space.

  27. 26 • A cell is • a. the storage space. • b. a tiny part of a living thing. • c. the cell energy processor. • d. the stiff outer layer of a plant cell.

  28. 27 • There is no difference between a plant cell and animal cell. • a. True • b. False

  29. 28 • The nucleus of a cell divides by the process of • a. mitosis. • b. osmosis. • c. diffusion • d. respiration.

  30. 29 • The cell structures that break down food to produce energy are the • a. ribosomes • b. mitochondria. • c. vacuoles. • d. chloroplasts.

  31. 30 • All of the following are found only in plant cells except • a. vacuoles • b. cell walls • c. chlorophyll • d. chloroplasts

  32. 31 • Which of the following is found ONLY in plant cells? • a. cell membrane • b. cytoplasm • c. nucleus • d. chloroplast

  33. 32 • Plants use a green pigment called _________ to absorb energy from sunlight. • a. chlorophyll • b. chloroplasts • c. chromosomes • d. ribosomes

  34. 33 • What is the difference between a prokaryote cell and a eukaryotic cell? • a. the membrane is different • b. one doesn't have a nucleus • c. one isn't a real cell • d. one is only found in plant cells

  35. 34 • What does the Golgi Apparatus do? • a. Breaks down food • b. makes protein • c. directs cell activity • d. moves proteins

  36. 35 • The _______ is the control center of the cell. It directs the cells activities.

  37. 36 • Meiosis is a form of cell division that halves the number of chromosomes when forming specialized reproductive cells such as gametes or spores. • a. True • b. False

  38. 37 • The __________ provides the external boundary for a cell. • a. cytoplasm • b. chromosome • c. cell membrane • d. nucleus

  39. 38 • The UPS of the cell is the ____________. It packages and transports proteins where they need to go. • A] endoplasmic reticulum • B] nucleus • C] golgi apparatus • D] cytoplasm

  40. 39 • ______________are structures within cells that help the cells function as they were designed. • a. Phyla • b. Organelles • c. Cytoplasm • d. Cell Structures

  41. 40 • Organisms grow and replace cells through the process of: • a. mitosis • b. reproduction • c. sexual reproduction • d. meiosis • e. cell division

  42. 41 • Two cells from different organisms that come together to create a new organism. • a. Homeostasis • b. Asexual • c. Metabolism • d. Sexual

  43. 42 • Where do plant cells store food, water and wastes? • a. nucleus • b. chloroplast • c. vacuole • d. cell membrane

  44. 43 • The structures that synthesize proteins in cells are the • a. ribosomes • b. Golgi apparatus • c. lysosomes • d. vacuoles

  45. 44 • What part of the cell break down waste products of the cell? • a. Centrioles • b. lysosomes • c. Nucleolus • d. Ribosomes

  46. 45 • ____________are responsible for making proteins in the cell. • a. cytoplasm • b. chloroplasts • c. mitochondria • d. ribosomes

  47. 46 • Every living thing is made up of at least one • ________________. • a. organism • b. cell • c. tissue • d. organelle

  48. 47 • All living things are made up of _________ • a. blood. • b. tissue. • c. cells.

  49. 48 • What is so special about the cell nucleus? • a. It provides the body's energy • b. It contains nutrients we need • c. It contains DNA • d. It contains cytoplasm

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