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True/False
Indicate whether the sentence or statement is true or false.
1.
2.
3.
4.
Amoebas move by means of pseudopodia.
Prostists cause amebic dysentery, giardiasis, and sleeping sickness.
Some protests live in damp soil.
The kingdom Protista contains the eukaryotes that are not plants, animals, or
fungi.
5. Disease is one of the greatest effects protests have on humans.
6. All protests are unicellular.
Multiple choice
1. Photosynthetic bacteria : sunlight::
a. chemotrophic bacteria : dead organisms
b. chemoautotrophic bacteria : inorganic molecules
c. photosynthesis : nitrification
d. heterotrophic bacteria : photosynthesis
2.
a.
b.
c.
d.
The chromosomes of bacteria
Contain numerous types of organelles.
Are divided into compartments.
Vary in number, depending on the species of bacteria.
Contain a single circular piece of DNA
3.
a.
b.
c.
d.
Bacteria that cause botulism may survive in canned food for a long time because
the can was left open
Some cans may contain viruses that protect the bacteria.
The bacteria may form endospores.
Sterilized cans do not have enough oxygen to harm the bacteria.
4.
a.
b.
c.
d.
A pathogen is an agent that is
Beneficial to humans.
Harmful only to plants
Harmful to living organisms
Nearly extinct
5.
a.
b.
c.
d.
Bacterial endospores
Occur where there is plenty of available food.
Allow certain species to survive harsh environmental conditions
Are similar to human tumors.
Can cause growth abnormalities in plants.
6.
a.
b.
c.
The symptoms of malaria
Include delirium and sweating.
Follow a cycle.
Include sever chills and fever.
d. All of the above
7. The kingdom Protista includes
A. most of the single-celled eukaryotes.
b. slime and water molds.
c. multicellular seaweed.
d. all of the above
7.
a.
b.
c.
d.
giardiasis : contaminated water ::
amebic dysentery : mosquito
amebic dysentery : giardiasis
malaria : mosquito
malaria : food
8.
a.
b.
c.
d.
In addition to causing disease, protests also affect humans through
their role in the nitrogen cycle.
The diseases they transmit to plants.
The diseases they cause in livestock.
All of the above
9.
a.
b.
c.
d.
A protest may be
unicellular and heterotrophic.
Unicellular and autotrophic.
Multicellular and autotrophic.
All of the above.
True/False
1. In ATP, three phosphate groups branch from a five-carbon sugar, ribose.
2. Autotrophs make their own organic molecules by using energy from inorganic
materials or sunlight.
3. The major light-absorbing pigment in plant photosynthesis is chlorophyll.
4. During aerobic respiration, the breakdown of a molecule of glucose yields a net of
two molecules of ATP.
5. Glycolysis is carried out in the cytoplasm of cells.
6. Aerobic respiration must follow glycolysis if a cell is to maximize its ATP
production.
7. Photosynthesis is a process that takes place in autotrophs.
8. Fermentation and aerobic respiration both take place in the absence of oxygen.
9. As light intensity increases indefinitely, the rate of photosynthesis increases
indefinitely.
10. ATP is a nucleotide with two carbohydrate groups.
11. Most plants are heterotrophic.
12. ATP is a portable form of “energy currency” inside cells.
13. During photosynthesis, carbon dioxide and water, in the prensence of light, are
used to form sugars and oxygen gas.
14. Lactic acid fermentation is a type of anaerobic process.
15. Glycolysis occurs during the second stage of cellular respiration.
16. Glycolysis breaks down glucose into two pyruvates.
17. Heterotrophic organisms use light energy to make organic compounds.
18. All organisms require energy to make organic compounds.
19. All organisms require energy to make organic compounds.
20. All organisms require energy to carry out the life processes.
21. Oxygen is not present during aerobic respiration.
The questions below refer to the following balanced chemical equation.
C6H12O6 + 6O2  6CO2 + 6 H2O + MOLECULE A
22. Refer to the equation above. The process summarized by the equation above
occurs in the
a. cytoplasm.
b. Mitochondria.
c. Endoplasmic reticulum.
d. Cell membrane.
23. Heterotrophs get energy
a. from organic molecules.
b. Through cellular respiration.
c. From breaking down food molecules.
d. All of the above.
24.Chemical energy stored in food molecules is released through
a. fermentation.
b. photosynthesis.
c. cellular respiration.
d. none of the above
24. Fermentation enables glycolysis to continue under
a. anaerobic conditions.
b. Aerobic conditions.
c. Photosynthetic conditions.
d. None of the above
25. Where does the process of photosynthesis takes place
a. nucleus
b. chloroplast
c. mitochondria
d. ribosomes
26. Many autotrophs obtain the energy they need for metabolism through
a. fermentation.
b. Photosynthesis.
c. Cellular respiration
d. Eating food.
27. The source of oxygen produced during photosynthesis is
a. carbon dioxide.
b. Water
c. The air.
d. Glucose.
28. As light intensity increases, the rate of photosynthesis
a. increases indefinitely.
b. Decreases indefinitely.
c. Increases until the light saturation point is reached.
d. Decreases until the light saturation point is reached.
29. Because of photosynthesis,
a. the atmosphere is rich in oxygen gas.
b. Plants can get energy directly from the sun.
c. Plants can produce carbohydrates
d. All of the above
30. The energy used in the Calvin cycle for the production of carbohydrate molecules
comes from
a. ATP only
b. The Krebs cycle.
c. ATP and NADH.
d. Carbon dioxide.
31. Acetyl-CoA
a. Is formed from the breakdown of pyruvate.
b. Enters the Krebs cycle.
c. Combines with a four-carbon compound.
d. All of the above.
32. Products of the light reactions of photosynthesis that are required by the dark
reactions are
a. oxygen and ATP.
b. Water and oxygen.
c. ATP and NADPH.
d. Oxygen and NADPH.
33. Heterotrophs are organisms that
a. produce food from inorganic molecules or sunlight.
b. Can survive without energy.
c. Must consume other organisms to get energy.
d. None of the above.
34. Where does the process cellular respiration takes place
a. mitochondria
b. ribosomes
c. nucleus
d. chloroplast
35. During the third stage of photosynthesis, sugars are produced from
a. ADP.
b. Glucose.
c. Carbon atoms from carbon dioxide in the air and hydrogen atoms from glucose.
d. Carbon atoms from carbon dioxide in the air and hydrogen atoms from NADPH.
36. Located in the chloroplast, a stack of thylakoids are called
a. thylakoidiums
b. thylakams
c. chlorophyll
d. granum
37. The dark reactions of photosynthesis
a. require ATP and NADPH.
b. Are light-independent.
c. Generate sugars.
d. All of the above.
38. When plants respond toward a source of light
a. thigmotropism
b. phototropism
c. tropism
d. geotropism
39 A type of fruit that develops from different ovaries
a. simple fruit
b. aggregated fruit
c. multiple fruit
d. ripen fruit
39. What is the largest part of most leaves?
a. petiole
b. palm
c. dicot
d. blade
40. Plant roots absorb water and
a. ward off bacteria
b. aid in reproduction
c. anchor plants
d. perform photosynthesis
41. Tube-like vessels that carry water, minerals, and sugar through a leaf are called
a. vesicles
b. stems
c. veins
d. petioles
42. What is the central vein of a pinnate leaf called?
a. midrib
b. node
c. petiole
d. center vein
43. What is a petiole?
a. several small blades linked together
b. the base of a flower
c. a vein within a leaf
d. a short stalk connecting a leaf to a stem
44. what are the main functions of stems?
a. for support and to transport nutrients and water
b. to carry out photosynthesis
c. to protect the plant from ground pests
d. to carry out fertilization
45. what characteristic can help to identify the leaves of a dicot plant
a. parallel leaf veins
b. branched leaf veins
c. a singular leaf vein
d. the absence of leaf veins
46. what is the reproductive organ of a flowering plant called?
a. egg
b. seed
c. fruit
d. flower
47. A plant that lives, reproduces and dies in one growing season is called a(n)
a. annual
b. biennial
c. perennial
d. periodic
48. In vascular plants, sugars are transported through
a. Phloem
b. Tracheids
c. Epidermis
d. Xylem
47. The opening in the epidermis of leaves that allow gas exchange are called
a. vascular bundles
b. veins
c. lobes
d. stomata
49. The cross section of a tree trunk shows nine growth rings. How old is the tree?
a. 9 months
b. 9 weeks
c. 9 years
d. 9 days
Matching:
50. Reproductive organ of a flowering plant
51. single large central root with that has smaller root hairs branching out
52. reproductive structure consisting of a plant embryo and its store food
53. leaves with smaller veins branching off a central vein
54. region where leaf and stem are attached
55. leaves resembling the fingers and palm of a hand
56. structure that supports leaves and flowers, and transport water and nutrients
57. short talk that connects the blade to a stem
58. flatten portion of leaf. Performs photosynthesis
59. tubelike vessel that carry water, nutrients, and food throughout the blades
a) petiole
b) tap root
c) fibrous root
d) flower
e) node
f) seed
g) blade
h) stem
i) vein
j) pinnate
k) palmate
l) phloem
Fill in the blanks:
60. The method by which roots are induced to grow when they are still on the parent
plant. ________
61. A cut leaf or stem that is rooted is called a:______
62. Grasses and other plants with millions of branching roots have a ____ root
system.
63. A leaf in which several veins radiate from a single point has ______ veination
64. Plants that live only one year are called: ____
65. Trees & schrubs are _____ which means they grow year after year.
66. A hormone that influence plant growth is known as an ________
67. A plant that grows toward gravity is called ___________
68. ____________ anchors the plant and collects water for a plant.
69. ________ a major photosynthesis surface on a plant
70. _________ gives above ground support for a plant