- Study guides, Class notes & Summaries

Passing of traits from parents to offspring - correct answers What does Descent with Modification mean? Change over time - correct answers What is evolution? genetic mutations that are beneficial to an individual's survival are passed on through reproduction - correct answers How are genes involved in natural selection? Charles Darwin - correct answers Who contributed to the main ideas of how diversity arose? members of the population vary in their inherited traits & all species c...

-

11 pages

Written in 2025/2026

Grade A+

RealGrades

1. The electron transport chain: - correct answers is a series of redox reactions 2. The terminal electron acceptor during respiration is: - correct answers O2 3. What is the net gain from a molecule of glucose during the krebs cycle? - correct answers 2 ATP, 6 NADH, 2 FADH2 4. The final product(s) of pyruvate oxidation is (are) - correct answers acetyl-CoA, CO2, NADH 5. Glucose processing has four components. Which component takes place in the cytosol? - correct answers Glycolysis ...

-

6 pages

Written in 2025/2026

Grade A+

RealGrades

The early earth's atmosphere had almost no free oxygen (O2). Now it is almost 20% O2. Where did all this O2 come from? - correct answers Photosynthesis Endocytosis and exocytosis are important for what? - correct answers Endocytosis- vesicle pinches inward and moves a bubble of solutes into cells, membrane dissolves in cell and frees them (NO atp) signals on the outside membrane attract what we need and enfold when they come near exocytosis - send them out (No atp) They regulate what is...

-

4 pages

Written in 2025/2026

Grade A+

RealGrades

According to Darwin, existing life forms resulted from the modification of pre-existing life forms through the interaction of two factors. What were those two interacting factors? - correct answers variation of traits and natural selection. Extinct/living members of the horse family: - correct answers fossil records Gill ridges in human and fish embryos: - correct answers Homology Camera eye of squids and humans: - correct answers convergent evolution Kale, Broccoli, and Cabbage: - c...

-

12 pages

Written in 2025/2026

Grade A+

RealGrades

What are the characteristics of life? - correct answers organization, metabolism, responsiveness, growth, development, reproduction What are the levels of biological organization - correct answers molecules-Organelles-cells-tissue-organs and organ systems-organisms-populations-communities-Ecosystems-The biosphere Biotic Vs. Abiotic - correct answers Biotic: living ex. animals, plants, bacteria Abiotic: nonliving ex. rock, water, air What is emergent property? - correct answers They res...

-

10 pages

Written in 2025/2026

Grade A+

RealGrades

A molecule is composed of atoms. True or False? - correct answers True What is the difference between a theory and a hypothesis? - correct answers A theory is supported by all existing evidence and have never been shown to be false. A hypothesis is a proposed explanation for a set of observations that requires further evidence to be supported or discarded. All living things evolve. True or False? - correct answers True A population is part of a community. True or False? - correct answer...

-

15 pages

Written in 2025/2026

Grade A+

RealGrades

4 - correct answers A single carbon atom can form a maximum of ________ covalent bond(s). organic compound - correct answers The following molecule is best described as a(n) ________. CH3-CH2-CH2-CH2 dehydration - correct answers What name is given to the following reaction? galactose + glucose → lactose + water hydrolysis - correct answers What name is given to the following reaction? sucrose + water → glucose + fructose lactase - correct answers People with lactose intoleran...

-

4 pages

Written in 2025/2026

Grade A+

RealGrades

evolution - correct answers change overtime biological evolution - correct answers consists of genetic change in populations of organisms across generations the two naturalists from England who established the idea of natural selection - correct answers 1. Alfred Russell Wallace 2.Charles Darwin where Alfred studied natural selection - correct answers Archipelago where Charles Darwin studied natural selection - correct answers on his voyage of HMS Beagle HMS Beagle - correct answ...

-

12 pages

Written in 2025/2026

Grade A+

RealGrades

Exergonic Reaction - correct answers Ends with the release of free energy. Takes organic compounds and breaks it up into smaller molecules Endergonic Reaction - correct answers Requires the input of free energy. Builds organic compounds from smaller molecules. Exergonic reaction - correct answers Breaking down glucose to make ATP is an overall ____ reaction DNA, Plasma membrane, cytoplasm, and ribosomes - correct answers What structure components are present in ALL cells Cytoplasm - ...

-

7 pages

Written in 2025/2026

Grade A+

RealGrades

The scientific study of how the natural world works, how our environment affects us, and how we affect our environment - correct answers Environmental Science the goods provided by the environment. Can be renewable or nonrenewable - correct answers Natural Resources natural systems provided by the environment - correct answers Ecosystem Services a quantitative measure of resource consumption based on the cumulative area of biologically productive land and water - correct answers Ecologi...

-

15 pages

Written in 2025/2026

Grade A+

RealGrades

bio-eco-com-pop-organism-organ syst-organ-tissue-cell-organelle-molecule-atom /each step causes new properties to emerge as result of interaction among lower level components - correct answers Hiearchy of life order model dynamic behavior of a whole biological systems based on a study of interactions among systems parts - correct answers systems biology complex systems broken down to simpler components that are more manageable to study - correct answers reductionism energy from sunlight...

-

12 pages

Written in 2025/2026

Grade A+

RealGrades

hypothesis - correct answers an educated guess, lowest in forms of reputation theories in science - correct answers years of testing, with no disapproval or no evidence so far OQHPTCP - correct answers observations, questions, hypothesis, prediction, testing, conclusion, publish IMRAD - correct answers introduction, methods, results, discussions RCT - correct answers randomized control trial RCDBT - correct answers randomized control double blind trial gold standard for experim...

-

9 pages

Written in 2025/2026

Grade A+

RealGrades

Ccu Bio 121 Exam 1 Questions & Answers (2023/2024)(Verified Answers)

-

18 pages

Written in 2023/2024

Estudyr

Ccu Bio 121 Exam 1 Updated 2023 With Solution...

-

8 pages

Written in 2022/2023

Grade A+

Belina