Review chp.
1 Bot
1.Which of the following
was given the title “Father of Botany”?
2.The early scientist who
first demonstrated experimentally that plants do not have the same modes of
nutrition as animals was
3.Plant _______ study
plant relationships, identify and classify plants into groups based on genetic
similarity, and name plants according to these groups.
4.The science that deals
with the form, structure, and embryology of plants is
5.Which of the following
scientists would more likely be concerned with the rate of photosynthesis in
leaves?
6.The Swedish botanist who produced the elements of
our present system of naming and classifying plants in the eighteenth century
was
8 Dendrochronology, or
the study of tree rings, is an example of which branch of botany?
9. What is the name of the book credited with
increasing public awareness of the field of ecology?
10. Gregor Mendel is
considered the founder of
11 Plants will play an important role in space
exploration because of their ability to
12.. A
theory is
13. Which sequence generally describes the steps
of the scientific method?
14. The scientific method always starts with
15 According to the scientific method, an hypothesis is
16. Originally, the scientific method was considered to involve a
routine series of steps.
False—correct them
F 16. The noted Swedish botanist Linnaeus published
his book, Species Plantarum, in the early twentieth
century.
F 17. Plant morphology is a discipline that deals
with the naming and classification of plants.
F 18. The microscope was invented during the
eighteenth century.
F 21. The term microscope was first used during the
fifteenth century.
F 22. Van Helmont's
experiment with a willow branch demonstrated that the soil in which it grew
gained weight over time.
BOTANY
Chp 2 rev
1. Which of the following metabolic
activities of plants produces sugars?
2. A solution that is slightly alkaline
would have a pH in the range of
3. The number of protons and electrons in
a neutral atom is
4. A substance consisting of two or more
elements united in a definite ratio by chemical bonds is called a
5. Sugar and starch molecules contain
which of the following elements?
6. An acid is a compound that
7 When an acid and a base are mixed
together, which of the following is produced?
8. The basic units or subunits of which a
protein is composed are
9. The bonds that hold atoms together do
so through the sharing or transfer of
10. All of the following are major
components of protoplasm.
11. Which of the following is NOT an
attribute of all living organisms?
12. At present the number of known elements
is
13. Which of the following is NOT a form of
metabolism?
14. The atomic number of an element is based
on
15. The volume of space in which a given
electron occurs 90% of the time is called
16. The element with the lowest atomic
number and/or mass is
17. Electrons are essentially
18. Which of the following pH values is
considered neutral (i. e. , neither acidic nor
basic)?
19. Laws pertaining to energy are called
laws of
20. Compounds that consist of carbon,
hydrogen, and oxygen in a ratio of CH2O are
21. Which nucleotide is found in RNA but not
DNA?
22. Which of the following nucleotide bases
found in DNA molecules can pair only with guanine?
23. The number of naturally occurring amino
acids is
24. About two minutes is the estimated
average life of
25. Each nucleotide of a DNA molecule
consists of a nitrogenous base plus
26. A nucleotide base that has a molecular
structure resembling two linked rings is
27. Which of the following carries a single
positive charge?
28. The mass of the protons and neutrons
added is the
29. What is the maximum number of electrons
that can occupy the innermost electron orbital?
30. Unfilled positions within an electron
orbital tend to make the atom
31. Which type of chemical bond involves the
transfer of electrons?
32. Which element is capable of forming
triple covalent bonds?
33. Carbon has an atomic number of 6. How
many electrons does carbon have in its first and second electron orbitals, respectively?
34. If there is an asymmetric charge
distribution on a molecule creating a positively charged sector and a
negatively charged sector, the type of molecule resulting would be
35. What type of chemical bond joins amino
acids together?
36. The linear sequence of amino acids in a
polypeptide chain is called the
37. A disulfide linkage or bond would be
instrumental in maintaining the _____ structure of a protein
38. A fatty acid which has all possible
hydrogen atoms bonding to each carbon atom would be
39 Which of the following is NOT considered a
metabolic activity?
40 Which of the following statements about
electrons is true?
41 All of the following statements about water
molecules are true
They
form a cohesive network. They are
polar. They are attracted to dissimilar molecules.
42
What is the name of the bond that occurs between an ion of sodium and an
ion of chlorine when forming salt?
43 What is formed when an acid and a base are
mixed?
44 Which of the following molecules consists of
repeating amino acids units?
45 Which macromolecule is the chief structural
polymer in plant cells but is not readily digestible by most animals?
46 Phospholipids are
lipids.
,components of cell membranes., polar.
47 Which molecule stores twice as much energy as
the same amount of a carbohydrate?
48 Which level of structural organization in
proteins is represented by the spiral staircase arrangement formed by hydrogen
bonding?
49 The minimal amount of energy needed to cause
molecules to react with one another is called
50 RNA and DNA are types of
All
false, correct them….
51. Callose is
produced on the bark of a plant that has been damaged.
52 A base is a compound that releases
hydrogen ions when dissolved in water.
53. If a lipid has its fatty acids attached
to a glycerol molecule, it is called a wax.
54. An ion is neither positively nor
negatively charged.
55. Pyrimidines and
purines are two types of amino acids.
56. Peptide bonds link the building blocks of
carbohydrates together.
57. If hydrogen atoms are attached to every
available attachment point of fatty acid carbon atoms in a fat, the fat is said
to be unsaturated.
58. All hormones and enzymes are lipids.
59. Most proteins are synthesized in the
nucleus.
Ch 10Plant Metabolism
1 Photosynthesis uses
2 Photosynthesis is a type of _______ reaction,
whereas respiration is a type of _______ reaction.
3 C6H12O6 is the structural formula for
________.
4 Increases in global temperature may be the
result of steady increases in atmospheric ozone. T/F
5 Which of the following is true about
photorespiration?
(A) It occurs in high light intensity. (B) It may cause bleaching of
chlorophyll. (C) It releases oxygen. (D) It may cause considerable increases in
growth. (E) A and B are correct
6 Which of the following does not occur during
the light dependent reaction?
(A) ATP molecules are produced. (B) Water molecules are split. (C) RUBP is
formed. (D) Oxygen is released.
7 The numbers 700 and 680 in the reaction
center molecules of chlorophyll a refers to the number of ATP molecules
produced at each photosystem. T/F
8 Which of the following terms describes the
process whereby ATP molecules are formed as electrons pass along the electron
transport system?
(A) photolysis (B) chemiosmosis (C) photorespiration (D) photophosphorylation
9 Kranz anatomy
leaves are found in C4 plants, such as tropical grasses, and are characterized
by having bundle sheath cells surrounding their vascular bundles. T/F
10 The end product of glycolysis
is _______.
11 Anaerobic respiration occurs without oxygen
and produces two ATP molecules and alcohol, while aerobic respiration occurs
with oxygen and produces 36 ATP molecules. T/F
12 In which of the following reactions or cycles
is coenzyme A necessary?
(A) Hill Reaction (B) Electron Transport System (C) between Glycolysis and the Citric Acid Cycle (D) Fermentation
13 Phenolic compounds,
such as lignin and salicin, are secondary metabolites
produced by the mevalonic acid pathway. T/F
14 The process of hydrolysis REQUIRES…
15
Less-industrialized nations, such as