Kennesaw State University Bio 1107 (Sections 1, 2, 3) Final Study Guide Questions And Answers With Verified Solutions

In comparison to Eukaryotes, Prokaryotes _____________ a) are more structurally complex b) are larger c) are smaller d) do not have membranes - Answer-c) are smaller Which of the following types of cells utilize deoxyribonucleic acid (DNA) as their genetic material but do not have their DNA encased within a nuclear envelope? a) animal b) plant c) archaen d) fungi - Answer-c) archaen To understand the chemical basis of inheritance, we must understand the molecular structure of DNA, This is an example of the application of which concept to the study of biology? a) evolution b) emergent properties c) reductionism d) feedback regulation - Answer-c) reductionism Which of the following statements is true regarding teh complexity of biological systems? a) an understanding of the interactions between different components within a living system is an approach towards understanding reductionism b) knowing the function of a component of a living system can provide insights into the structure and organization of the living system c) understanding the chemical structure of DNA reveals how it directs the functioning of a living celld) an ecosystem displays complex properties of the biotic component only - Answer-b) knowing the function of a component of a living system can provide insights into the structure and organization of the living system When your body temperature rises on a hot day the neural and hormonal mechanisms activate sweating evaporation of sweat leads to cooling of the body surface. this is an example of _____ a) positive feedback regulation b) negative feedback regulation c) chemical cycling d) emergent properties - Answer-b) negative feedback regulation Characters are transmitted from parents to offspring _________ are the units of inheritance a) Genes b) Proteins c) RNA d) DNA - Answer-a) Genes Which of the following statements is true? a) MRNA is the only type of RNA found in the living system b) All forms of life imply the same genetic code c) A typical human liver cell has one set of chromosomes d) Organisms interact but do not affect their environment - Answer-b) All forms of life imply the same genetic code The Phylogenetic tree _________ a) Depicts that archaea is closer to bacteria than eukarya b) Depicts that eukarya is closer to bacteria then archaea c) Includes unicellular and some forms of multicellular life but not complex animals and plants d) Includes every single life form on this earth - Answer-d) Includes every single life form on this earthYou are suffering from streptococcus throat infection you share the following with the bacteria that is responsible for your condition a) You both belong to the same domain b) You are both made up of cells c) You both have genetic material in your nucleus d) You and streptococcus have nothing in common - Answer-b) You are both made up