- Study guides, Class notes & Summaries

An organic molecule is primarily composed of? - correct answer Hydrogen and carbon ___________ connect the cytoplasm of plant cells - correct answer Plasmodesmata Which function is guided by DNA? - correct answer Growth What is classified as disaccharide milk sugar? - correct answer Lactose Which st...

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4 pages

Written in 2023/2024

Grade A+

RealGrades

t/f: prior to antibiotics, 1/4 of annual deaths were a result of scarlet fever, tuberculosis and pneumonia - correct answer True If P is the allele for black hair and it is completely dominant when paired with the allele p for red hair, then what color hair would an offspring have if its genotype was Pp? A. Auburn B. Black C. Brown D. Gray E. Red - correct answer B. Black A Germ cell with a c...

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9 pages

Written in 2023/2024

Grade A+

RealGrades

Select all that apply: mRNA ? a. is a copy of a gene b. carries the code for building a protein c. is double stranded d. contains thymine e. never leaves the nucleus - correct answer a. is a copy of a gene b. carries the code for building a protein Griffith's experiment demonstrated that the R cells had been ? by the heat-killed S cells. a. replicated b. transferred c. killed d. transformed - correct answer ...

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5 pages

Written in 2023/2024

Grade A+

RealGrades

Characteristics of living things - correct answer 1-Made of cells 2-Reproduce 3-Grow and develop 4-Use energy for maintenance and growth 5-Dependent on their environment for life 6-Respond to stimuli in their environment (adaption) 7-Organizes cells at different levels Levels of organization - correct answer organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ...

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11 pages

Written in 2023/2024

Grade A+

RealGrades

How many of the following genotypes are homozygous dominant? Aa Gg HH mm - correct answer 1 Which of the following evolutionary forces can introduce new genetic variation into a population? - correct answer mutation and gene flow Which of the following best represents Incomplete Dominance? - correct answer A pink snapdragon A homozygote contains t...

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9 pages

Written in 2023/2024

Grade A+

RealGrades

what is the scientific definition of biology - correct answer the scientific study of life fundamental unit of all substances - correct answer atom multiple atoms joined together by chemical bonds - correct answer molecule smallest unit of life - correct answer cell individual that consists of many ...

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7 pages

Written in 2023/2024

Grade A+

RealGrades

cystic fibrosis - correct answer the most common fatal genetic disorder in the united states. this disorder occurs when a mutation prevents the CFTR protein from reaching the cell surface. gregor mendel - correct answer who did experiments in plant breeding? garden pea plants - correct answer what did Mendel use in his experiments? true breeding - ...

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10 pages

Written in 2023/2024

Grade A+

RealGrades

What are the characteristics of living things? - correct answer All living things are made up of cells, they have to be able to reproduce, growth and development, maintain and use energy, hereditary material (DNA), maintain homeostasis, respond to our environment (stimuli), must be able to evolve How is all life dependent on energy from the sun? - correct answer Sunlight allows plants, algae and bact...

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8 pages

Written in 2023/2024

Grade A+

RealGrades

What is Biology? - correct answer The study of life What are the smallest units of life? - correct answer Cells What are the components of organ systems? - correct answer tissues, cells, organs Which of the following is defined as a community interacting with its environment? - correct answer Ecosystem...

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16 pages

Written in 2023/2024

Grade A+

RealGrades