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52 Cards in this Set
- Front
- Back
Photosynthesis is a process in which plants convert |
Carbon dioxide and water into sugar |
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Chloroplasts and mitochondria have the following property in common |
Both are involved in energy generation in the cell |
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In cellular respiration |
Glucose is broken down and energy is created in the form of ATP |
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Which of the following is found in Prokaryotic cells only |
Nucleoid region |
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Proteins are synthesized on |
Ribosomes |
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Chromatin consists of |
DNA and proteins |
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The first step in cell division is |
Duplication of the chromosomes |
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An animal cell contains M chromosomes after mitotic cell division, each daughter cell contains ________ chromosomes |
M |
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Cancer cells are characterized by |
Not exhibiting contact inhibition |
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The sequence from Gene to protein eukaryotic cells is |
DNA RNA ribosomes Golgi apparatus |
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The genetic code is |
Universal for all living organisms |
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DNA and RNA have all the following in common except |
Double helix structure |
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If a plant that is heterozygous for the flower position trait is fertilized with a plant that is homozygous for the recessive flower position trait What proportion of The Offspring will be heterozygous for the trait |
50% |
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If a plant that is heterozygous for seed shape and stem traits self-fertilizes the proportion of offspring that will be homozygous for both traits is |
1/16 |
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Pants with phenotype round seed shape and tall stem length only fertilized with plants of wrinkled seed shape and dwarf stem length and the same fertilization pattern is followed for the successive Generations which of the following statements is true |
The frequencies of the recessive genes will increase |
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When a red Snapdragon flower is pollinated using pollen from a white Snapdragon the following number of flowers and colors is observed 23 red 20 white 57 pink the genotype of the pink flower is |
RW |
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Parents with blood types A&B have an offspring with type A blood what are the probable genotypes of the parents |
AO BO |
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The gene for a lethal is carried on the X chromosome what is the probability that a woman who is the carrier passes this gene to her son |
50% |
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Which of the following issue types covers the outside of the body and lines the internal organs and Cavities |
Epithelial cells cover the outside of the body and line the internal organs and Cavities |
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Which of the following issue types that sends signals throughout the body |
Nervous |
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Which of the following tissue types is responsible for contractions that move food along the intestine |
Smooth muscle contractions move food along the digestive tract via peristalsis |
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Blood consists of the following tissue types except |
Collagen |
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Difference sell types have |
All cells contain a complete copy of DNA. Only some of the genes are expressed in the different cell types |
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What animal has radial symmetry |
Starfish |
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Which of the following would not be found in an animal with bilateral symmetry |
3 axes of symmetry |
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Which of the following is not a neurotransmitters |
Caffeine |
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Allergies occur when |
The immune system lunches an inflammatory response |
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In a tryptophan- rich environment it is noticed the genes that code for proteins important in the bacteria in the metabolic production of tryptophan are turned off. The bacteria are not producing tryptophan. In this example, tryptophan |
Acts via negative feedback loop |
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Select the arrangement that list of items from smallest to largest components |
Organelle, cell, tissues, organ |
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Which organ is involved in filtering waste from the body. |
Kidneys |
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Sperm Zygote Gastrula |
Meiosis fertilization mitosis |
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It cone shares ______ of its genetic material with its parent |
100% |
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The role of hemoglobin is to carry ____ from the lungs to the tissues and _____ back to the lungs |
Oxygen, carbon dioxide |
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Which of the following systems is responsible for producing antibodies to fight infections |
Immune system |
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Which of the following does not act to increase genetic diversity |
Sexual reproduction |
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Darwin's theory of evolution can do described best by |
Decent with modification |
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Which of the following is it example of a human activity that has decreased bio diversity |
Equal systems are compose of in environment and the community of Clinton animals that live there |
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The breathing of resources is in example of |
Selective breeding |
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Genetic tests can resolve ambiguous about whether a trait is homologous or analogous because |
The closer the DNA base sequence the more likely two genes originate from a common ancestor |
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The bottleneck effect occurs when natural disasters such a as earthquakes or floods drastically reduce the size of a population. Which of the following best describes the resulting effect on the gene pool of those surviving population |
The surviving population is not representative of the original population in its genetic makeup |
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Which order incorrectly represents the appearance of these types of organisms from oldest to the most recent |
Marine invertebrate, land plants, reptiles mammals |
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The common scientific name for the red maple tree is a Acer rubrum. This name includes which of the following classification divisions |
Genius, species |
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To organisms are more later if they share a bunch of the following classification division |
Family |
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Natural selection? |
Bacteria inherited characteristics that allow them to survive and more effectively reproduce is an example of natural selection |
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Coevolution |
Many fruit eating birds coevolve with the plants who's fruits they eat. the birds get nourishment and in the process the plants get there digestion-resistant seeds dispersed along with the birds droppings |
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What's in example of a primary producer |
Primary producers are the first step in the food chain these are plants that you utilize sunlight to produce sugar via photosynthesis |
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What is true about a community that has a high diversity |
Communities with high levels of diversity are more stable and complex. the increased diversity typically allows these communities to better cope with changes in there environmental factors |
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Abiotic factors |
Are Non living factors |
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The abiotic environment and biotic community together make up a/an |
Ecosystems are composed of an environment and the community of plants and animals that live there |
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Which type of organisms comprises the largest amount of biomass in the energy pyramid |
Producers are at the base of the energy pyramid these producers consist of predominantly green plants that harness the energy from the Sun to feel the process of photosynthesis which converts carbon dioxide and water into sugar |
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Half of all species on earth are contain in the |
Tropical rainforest contain the highest level of bio-Diversey with 50% of all species |
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Humans contribute to the extinction of species by |
Habitat reduction in modification overexploitation introduction of exotic species |