What type of bond joins oxygen to hydrogen within a single water molecule? (A) Hydrogen bond (B) Ionic bond (C) Polar covalent bond (D) Nonpolar covalent bond (E) Peptide bond Correct Answer-Polar covalent bond The smallest unit of matter that has the properties of a particular element is a/n ____________. (A) proton (B) neutron (C) electron (D) atom (E) none of these Correct Answer-atom A carbohydrate monomer is called a/n ______________. (A) monohydrate (B) carbosacchar...

Bio 101 Chapter 7 Exam Questions and Answers All Correct A change in a cell's DNA sequence is Select one: a. transcription. b. a mutation. c. an operon. d. translation. e. replication. - Answer-b. a mutation A diploid cell only has two copies of most genes, but can make hundreds of copies of a protein from those genes per second because Select one: a. while transcription can repeat and make multiple mRNA copies of genes, and multiple ribosomes can translate the same mRNA. b. mult...

Bio 101 NVCC Exam 1 CORRECT QUESTIONS AND VERIFIED DETAILED RATIONALES ANSWERS 2024 Matter Answer organisms are composed of matter Element Answer - A substance that cannot be broken down to other substances by chemical reactions - Oxygen, carbon, and hydrogen make up 96.3% of the body - An element's properties depend on the structure of its atoms Compound Answer A substance consisting of two or more elements in a fixed ratio Trace elements Answer required by an organism in only mi...

Bio 101 Chapter 7 Exam Questions and Answers All Correct A change in a cell's DNA sequence is Select one: a. transcription. b. a mutation. c. an operon. d. translation. e. replication. - Answer-b. a mutation A diploid cell only has two copies of most genes, but can make hundreds of copies of a protein from those genes per second because Select one: a. while transcription can repeat and make multiple mRNA copies of genes, and multiple ribosomes can translate the same mRNA. b. mul...

Which of the following is NOT a continuously varying trait? -sickle-cell disease Flower color in snapdragons is an example of incomplete dominance. When a red-flowered plant is crossed with a white-flowered plant, the offspring have pink flowers. If a pink-flowered plant is crossed with another pink-flowered plant, their offspring will be: -25% red, 50% pink, and 25% white. 0 The MOST important reason that Mendel's law of independent assortment is NOT universally true is that: -genes ar...

A population's intrinsic rate of increase can be calculated by..Subtracting death rate from birth rate "Life is a lottery and it makes sense simply to buy many tickets" is a strategy for organisms that exhibit..Sigmoidal Growth If a caterpillar eats a seedling in your garden, the caterpillar is acting as a..Predator Oak trees grow slowly, put a lot of resources into trunk, bark, and roots. Seeds are are relatively heavy. In the plant kingdom, oaks might be considered..K-Selected Env...

Describe the properties a substance must possess in order to serve as the genetic material --be able to store info about the organism -be stable so it can be replicated accurately -able to undergo changes called mutations Griffith determine/discover -Mice injected with two strains of pneumococcus, Virulent (shiny) and not virulent mice(dull), heat killed S strain but does not cause mice to die. Avery determine/discover -Discovered that DNA is the transforming substance

Which of the following descriptions correctly defines a genome? A) representation of a complete set of a cell's polypeptides B) the complete set of an organism's polypeptides C) a karyotype D) the complete set of an organism's genes - ANSWER-D) the complete set of an organism's genes Which of the following is the smallest unit that would contain a complete copy of the entire human genome? A) one human somatic cell B) one human chromosome C) all of the DNA of one human D) one human...

Bio 101 NVCC Exam 2 QUESTIONS AND CORRECT ANSWERS ALREADY PASSED What is metabolism? - ANSWER the totality of an organism's chemical reactions What is a metabolic pathway? What is required in each step? - ANSWER is a series of chemical reactions which begins with a specific molecule and ends with a product Each step needs an enzyme What is difference between anabolic and catabolic pathways? - ANSWER Catabolic pathways-release energy by breaking down complex molecules into simp...

Updated new!! 2023/2024 Bio 101 FinalStraighterline/ Straightline BIO 101 Final Exam with Questions and 100% Correct Answers You are most likely to see hag fish, sperm whales, and viperfish inhabiting which of the following zones of the ocean? a. abyssal b. bathypelagic c. epipelagic d. mesopelagic -------- Correct Answer ------- bathypelagic What was the first seed plant to appear? a. angiosperm b. bryophytes c. gymnosperm d. nonvascular plants -------- Correct Answer ------- gymno...