Ap biology 5 Studienführer, Klassennotizen & Zusammenfassungen

AP Biology MCQ Practice Exam #1 (Answered 100% Correctly) 2024 Humans produce sweat as a cooling mechanism to maintain a stable internal temperature. Which of the following best expalins how the properties of water contribute to this physiological process? The high heat of vaporization of water allows the body to remove excess heat through a phase change of water from liquid to gas. A student placed a semipermeable membrane inside a U-shaped channel with two chambers. Membrane permits...

ADVANCED PLACEMENT (AP) BIOLOGY: Theorists And Evidence 60 Questions Correctly Answered | 100% Rated Question 1 Who of the following scientists would postulate that giraffes have long necks because they wanted to eat the leaves of tall trees? Possible Answers: Salk Lamarck Leeuwenhoek Darwin Watson & Crick Correct answer: Lamarck Question 2 Which of the following theories representing Lamarckian evolution is false? Possible Answers: Inheritance of acquired characteristi...

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ADVANCED PLACEMENT (AP) BIOLOGY | CELLULAR BIOLOGY 695 QUESTIONS CORRECTLY ANSWERED |VERIFIED ANSWERS |GRADED A+ Question 1 Which of the following cellular structures is not seen in both prokaryotes and eukaryotes? Possible Answers: Ribosomes Mitochondria A cell wall DNA Correct answer: Mitochondria Question 2 Prokaryotes, but not eukaryotes, lack which of the following structures? Possible Answers: Ribosomes Flagella DNA Mitochondria Correct answer: Mitochondria Ques...

ADVANCED PLACEMENT (AP) BIOLOGY: Excretory System 41 Questions Correctly Answered | 100% Rated Question 1 Which of the following statements about kidney structure and function is true? Possible Answers: Each kidney is composed of approximately one thousand nephrons All of the answer choices are correct No filtration occurs after Bowman's capsule, only reabsorbtion and secretion Cells and large proteins are filtered into urine from the glomerulus Correct answer: No filtration oc...

ADVANCED PLACEMENT (AP) BIOLOGY: Dna And Rna Structure 56 Questions Correctly Answered | 100% Rated Question 1 Which of the following characteristics is NOT seen in both DNA and RNA? Possible Answers: Adenine A double helix A pentose sugar Read in the 5'-to-3' direction Correct answer: A double helix Question 2 A section of mRNA is composed of 28% guanine bases. What percentage of the RNA strand is cytosine bases? Possible Answers: More information is needed in or...

ADVANCED PLACEMENT (AP) BIOLOGY Understand Steps Of Replication 44 Questions Correctly Answered | 100% Rated Which of the following represents a step necessary to create the lagging strand, but not the leading strand, during DNA replication? Possible Answers: DNA ligase joins Okazaki fragments together Helicase unwinds the parent strand of DNA DNA polymerase synthesizes template DNA from the parent strand DNA is synthesized in the 5’ to 3’ direction Correct answer: DNA ligase joins Okaza...

AP Biology LAB NATURAL SELECTION OF “STRAWFISH” 2023/2024. Compare the frequency of the different color fish throughout this test. Did the frequency of each color change much from generation to generation in this test? Explain. The blue fish frequency is drastically becoming less and less as the predators eat the blue fish. The green fish frequency stayed pretty much the same. The Yellow fish saw a slight increase in frequency. 2. Did the allele frequency change much over the 4 gener...

AP Biology Exam Questions and Answers 100% Correct organic compounds - CORRECT ANSWER-contain carbon; examples include lipids, proteins, and carbs functional groups - CORRECT ANSWER-amino (NH2), carbonyl (RCOR), carboxyl (COOH), hydroxyl (OH), phosphate (PO4), sulfhydryl (SH) fat - CORRECT ANSWER-glycerol and three fatty acids saturated fats - CORRECT ANSWER-bad for you; animals and some plants have it; solidifies at room temp. unsaturated fats - CORRECT ANSWER-better for you, plant...

ADVANCED PLACEMENT (AP) BIOLOGY: Evolution And Genetics Of Energy 325 Questions Correctly Answered | 100% Rated Questions 1 Who of the following scientists would postulate that giraffes have long necks because they wanted to eat the leaves of tall trees? Possible Answers: Watson & Crick Salk Leeuwenhoek Lamarck Darwin Correct answer: Lamarck Questions 2 Which of the following theories representing Lamarckian evolution is false? Possible Answers: All of the choices ar...