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Advanced Placement (AP)Biology Biochemical Concepts 170 QuestionsWith Rationale|100% Rated The property of water that contributes to its ability to stick to certain surfaces is called . Possible Answers: Cohesion Adhesion Polymerizatio n Gravity Parsimony Correct answer: Adhesion

Advanced Placement (AP) BiologyBiochemical Concepts 170 Questions Correctly Answered |100% Rated The property of water that contributes to its ability to stick to certain surfaces is called __________. Possible Answers: Polymerization Gravity Adhesion Cohesion Parsimony Correct answer: Adhesion

ADVANCED PLACEMENT (AP) BIOLOGY Types Of Cells And Tissues 140 Questions Correctly Answered |100% Rated Specialized cells line the insides of our blood vessels. These cells help control vasoconstriction and vasodilation and play an important role in the permeability of blood vessels. These cells can be calssified as which of the following? Possible Answers: Red blood cells Nerve cells Endothelial cells Epithelial cells Correct answer: Endothelial cells

ADVANCED PLACEMENT (AP) BIOLOGY Cell Structure 197 CORRECTLY ANSWERED |100% RAWhich of the following cellular structures is not seen in both prokaryotes and eukaryotes? Possible Answers: Mitochondria Ribosomes A cell wall DNA Correct answer: MitochondriaTED

ADVANCED PLACEMENT (AP) BIOLOGY Cell Functions 307 CORRECTLY ANSWERED |100% RATED Where does glycolysis take place in the cell? Possible Answers: Golgi body Mitochondria Nucleus Cytosol Endoplasmic reticulum Correct answer: Cytosol Questions 2

ADVANCED PLACEMENT (AP) BIOLOGYWATER AND CARBON QUESTIONS CORRECTLY ANSWERED |100% RATED The property of water that contributes to its ability to stick to certain surfaces is called __________. Possible Answers: Gravity Cohesion Parsimony Adhesion Polymerization Correct answer: Adhesion

ADVANCED PLACEMENT (AP) BIOLOGYUnderstand Steps Of Transcription 29 Questions Correctly Answered | 100% Rated Histones are most closely linked to which of the following processes? Possible Answers: Crossing over of genetic information Eukaryotic cell division Chromosome formation Synthesis of ATP in the nucleolus Correct answer: Chromosome formation

ADVANCED PLACEMENT (AP) BIOLOGY:Transcription 32 Questions Correctly Answered | 100% Rated Which of the following statements about post-transcriptional processing is true? Possible Answers: A methylguanine cap is added to the 3' end of the mature mRNA Exons are spliced out of hnRNA and are not part of the mature mRNA Post-transcriptional hnRNA processing prevents RNA from degrading as it leaves the nucleus A poly-A tail is added to the 5' end of the mature mRNA Correct answer: Post-transcr...

ADVANCED PLACEMENT (AP) BIOLOGY:Proteins 44 Questions Correctly Answered | 100% Rated A misfolded protein most likely encountered a problem with which of the following enzymes? Possible Answers: Chaperonin Lipase Helicase Topoisomerase II Amylase Correct answer: Chaperonin

ADVANCED PLACEMENT (AP) BIOLOGY:Dna And Rna Structure 56 Questions Correctly Answered | 100% Rated 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

ADVANCED PLACEMENT (AP) BIOLOGY:Understanding Viruses And Prions 31 Questions Correctly Answered | 100% Rated Which of these is an example of a disease cause by a prion (misfolded protein)? Possible Answers: Syphilis HIV Tuberculosis Bovine spongiform encephelopathy (mad cow disease) Lupus Correct answer: Bovine spongiform encephelopathy (mad cow disease)

ADVANCED PLACEMENT (AP) BIOLOGY:Ecology 143 Questions Correctly Answered | 100% Rated What is the term for a relationship between two organisms of different species in which one benefits while the other neither benefits, nor is harmed? Possible Answers: Commensalism Cohabitation Parasitism Symbiosis Mutualism Correct answer: Commensalism

ADVANCED PLACEMENT (AP) BIOLOGY:Translation 42 Questions Correctly Answered | 100% Rated Which of the following processes converts mRNA codons into proteins? Possible Answers: Transcription Replication Apoptosis Translation Glycolysis Correct answer: Translation

ADVANCED PLACEMENT (AP) BIOLOGY:Theorists And Evidence 60 Questions Correctly Answered | 100% Rated 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

ADVANCED PLACEMENT (AP) BIOLOGY: Microorganisms And Viruses 82 Questions Correctly Answered | 100% Rated Gram staining is a helpful technique for differentiating between different types of bacteria. What part of the bacterial envelope is exploited by the gram staining process? Possible Answers: The peptidoglycan layer The plasma membrane The periplasmic space The capsule Correct answer: The peptidoglycan layer

ADVANCED PLACEMENT (AP) BIOLOGY: Population Genetics 62 Questions Correctly Answered | 100% Rated Which of the following is NOT an assumption required for Hardy-Weinberg equilibrium? Possible Answers: No migration No selection is occurring Random mating Population size must fluctuate No mutations Correct answer: Population size must fluctuate Question 2

ADVANCED PLACEMENT (AP) BIOLOGY: Evolution And Genetics Of Energy 325 Questions Correctly Answered | 100% Rated 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

ADVANCED PLACEMENT (AP) BIOLOGY: Inheritance 93 Questions Correctly Answered | 100% Rated Which of the following is true about alleles? Possible Answers: Every organism of a given species has a different set of alleles from every other individual of that species Alleles are only inherited from the mother Alleles are different forms of a given gene Alleles are always dominant or recessive All genes have two alleles Correct answer: Alleles are different forms of a given gene

ADVANCED PLACEMENT (AP) BIOLOGY: Excretory System 41 Questions Correctly Answered | 100% Rated 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 occurs after Bowman's cap...

ADVANCED PLACEMENT (AP) BIOLOGY: Reproductive System 173 Questions Correctly Answered | 100% Rated Which part of the male reproductive system is responsible for sperm storage and maturation? Possible Answers: Epididymis Testes Vas deferens Seminal vesicles Correct answer: Epididymis Question....2 Which of the following glands contribute to the production of semen? Possible Answers: All of the other choices are correct