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Ch. 1,2,7
Ch. 7,8,9
Ch. 9,10,11
Ch. 11,12,13
Ch. 13,14,15
100
Ch. 1 - The process by which organism keep their internal conditions fairly constant is called: a. homeostasis b. evolution c. metabolism d. photosynthesis
What is a. homeostasis
100
Ch. 7 - Which organelle converts the chemical energy stored in food into compounds that are more convenient to use? a. chloroplast b. Golgi apparatus c. endoplasmic reticulum d. mitochondrion
What is d. mitochondrion
100
Ch. 9 - Which of the following acts as an electron carrier in cellular respiration? a. NAD+ b. pyruvic acid c. ADP d. ATP
What is a. NAD+
100
Ch. 11 - Crossing-over rarely occurs in mitosis, unlike meiosis. Which of the following is the likely reason? a. Chromatids are not involved in mitosis. b. Tetrads rarely form during mitosis. c. A cell undergoing mitosis does not have homologous chromosomes. d. There is no prophase during mitosis.
What is b. Tetrads rarely form during mitosis.
100
Ch. 13 - Which of the following is a clone? a. the adult female sheep whose DNA was used to produce Dolly b. a transgenic mouse c. a bacterium taken from a bacterial colony d. the tobacco plant with the luciferase gene
What is c. a bacterium taken from a bacterial colony
200
Ch. 2 - Isotopes are atoms of the same element with the same number of protons and a. a different number of electrons. b. a different number of molecules. c. a different number of neutrons. d. the same number of neutrons.
What is c. a different number of neutrons.
200
Ch. 7 - Which sequence correctly traces that path of a protein in the cell? a. rough ER, Golgi apparatus, released from the cell b. ribosome, smooth ER, chloroplast c. smooth ER, lysosome, Golgi apparatus d. mitochondria, rough ER, cell membrane
What is a. rough ER, Golgi apparatus, released from the cell.
200
Ch. 9 - Which of the following passes high-energy electrons into the electron transport chain? a. NADH and FADH2 b. ATP and ADP c. citric acid d. acetyl-CoA
What is a. NADH and FADH2
200
Ch. 12 - DNA replication results in two DNA molecules, a. each with two new strands. b. one with two new strands and the other with two original strands. c. each with one new strand and one original strand. d. each with two original strands.
What is c. each with one new strand and one original strand.
200
Ch. 14 - Which of the following is the first step in gene therapy? a. splicing the normal gene to viral DNA b. allowing recombinant viruses to infect human cells c. using restriction enzymes to cut out the normal gene from DNA d. identifying the faulty gene that causes the disease.
What is d. identifying the faulty gene that causes the disease.
300
Ch. 2 - The most abundant compound in most living things is: a. carbon dioxide b. water c. sodium chloride d. sugar
What is b. water
300
Ch. 8 - Energy is released from ATP when a. a phosphate group is added. b. adenine bonds to ribose. c. ATP is exposed to sunlight. d. a phosphate group is removed.
What is d. a phosphate group is removed.
300
Ch. 10 - When during the cell cycle are chromosomes visible? a. only during interphase b. only when they are replicated c. only during cell division d. only during the G1 phase
What is c. only during cell division.
300
Ch. 12 - Specialized cells regulate the expression of genes because they a. do not want the genes to become worn out b. cannot control translation c. do not carry the complete genetic code in their nuclei d. do not need the proteins that are specified by certain genes
What is d. do not need proteins that are specified by certain genes.
300
Ch. 15 - In the 1800's, Charles Lyell emphasized that a. all human population will outgrow the available food supply b. all populations evolve through natural selection c. Earth is a few thousand years old. d. past geological events must be explained in terms of processes observable today.
What is d. past geological events must be explained in terms of processes observable today.
400
Ch 2. - An enzyme speeds up reactions by: a. lowering the activation energy b. raising the activation energy c. releasing energy d. absorbing energy
What is a. lowering the activation energy.
400
Ch. 8 - What is a product of the Calvin Cycle? a. oxygen gas b. ATP c. high-energy sugars d. carbon dioxide gas
What is c. high-energy sugars.
400
Ch. 10 - Which of the following is a factor that can stop normal cells from growing? a. contact with other cells b. growth factors c. a cut in the skin d. cyclin that has been taken from a cell in mitosis
What is a. contact with other cells.
400
Ch. 13 - To make a new line of plants, Burbank used the process of a. inbreeding b. hybridization c. transformation d. genetic engineering
What is b. hybridization
400
Ch. 15 - According to Darwin's theory of natural selection, individuals who survive are the ones best adapted for their environment. Their survival is due to the a. possession of adaptations developed through use b. possession of inherited adaptations that maximize fitness c. lack of competition within the species d. choices made by plant and animal breeders.
What is b. possession of inherited adaptations that maximize fitness.
500
Ch. 7 - Who was one of the first people to identify and see cork cells? a. Anton van Leeuwenhoek b. Robert Hooke c. Matthias Schleiden d. Rudolf Virchow
What is b. Robert Hooke
500
Ch. 9 - Which of the following is released during cellular respiration? a. oxygen b. air c. energy d. lactic acid
What is c. energy.
500
Ch. 11 - A Punnett square shows all of the following EXCEPT: a. all possible results of a genetic cross b. the genotypes of the offspring. c. the alleles in the gametes of each parent. d. the actual results of a genetic cross.
What is d. the actual results of a genetic cross.
500
Ch. 13 - Scientists produced oil-eating bacteria by a. making bacteria polyploid b. inbreeding bacteria c. inducing mutations in bacteria d. hybridizing bacteria
What is c. inducing mutations in bacteria
500
Ch. 15 - Which of the following phrases best describes the results of natural selection? a. the natural variation found in all populations b. unrelated but similar species living in different locations c. changes in the inherited characteristics of a population d. the struggle for existence undergone by all living things
What is c. changes in the inherited characteristics of a population.