Bio 101 Final- Straighterline UPDATED Exam Questions and CORRECT Answers
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Course
Bio 101
Institution
Bio 101
Bio 101 Final- Straighterline UPDATED
Exam Questions and 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 t...
Bio 101 Final - Straighterline UPDATED Exam Questions and CORRECT Answers You are most likely to see hag fish, sperm whales, and viperfish inha biting 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 - gymnosperm In a pedigree for an autosomal recessive disorder, which of the following will occur if two homozygous unaffected individuals mate? a. They will have affected offspring. b. They will have unaffected offs pring. c. Cannot be determined based on the information given. d. There is a 25% chance they will have affected offspring. - CORRECT ANSWER - They will have unaffected offspring. Both bacteria and archaea are which of the following types of organism? a. eukaryotic b. prokaryotic c. nucleoplasmic d. multicellular - CORRECT ANSWER - prokaryotic Which of the following accurately describes transcriptional control of gene expression in eukaryotes? a. Activators trigger sequences of DNA transcription factors to be expressed b. Dependent on interactions of mRNA sequences with ribosomes c. Promoters help transcription factors bind to RNA polymerases d. Transcription factors help RNA polymerase bind to promoter sequences - CORRECT ANSWER - Transcription factors help RNA polymerase bind to promoter sequences Based on their chemical equations, photosynthesis and cellular respiration have which of the following relationships? a. equivalent reactions b. incomplete reactions c. opposite reactions d. unrelated reactions - CORRECT ANSWER - opposite reactions Which of the following parts of a plant seed turns into the root system? a. cotyledon b. epicotyl c. hypocotyl d. radicle - CORRECT ANSWER - radicle Which of the following equations is often use d to show that an enzyme has formed a complex with its substrate? Select one: a. enzyme + product ⇒ substrate + enzyme ⇒ enzyme -substrate complex b. enzyme + substrate ⇒ product + enzyme ⇒ enzyme -substrate complex c. product + enzyme ⇒ enzyme -substrate com plex ⇒ substrate + product d. substrate + enzyme ⇒ enzyme -substrate complex ⇒ enzyme + product - CORRECT ANSWER - d. substrate + enzyme ⇒ enzyme -substrate complex ⇒ enzyme + product What type of muscle cell has branching, striated cells, each containing a single nucleus? a. cardiac muscle b. rough muscle c. skeletal muscle d. smooth muscle - CORRECT ANSWER - cardiac muscle Which of the following cell structures is associated with cellular respiration? a. Golgi apparatus b. lysomes c. mitochondria d. vacuoles - CORRECT ANSWER - mitochondria Male peacocks having more ornate plumage than their female counterparts is an example of which of the following features of ecological behavior? a. monogamy b. sexual dimorphism c. sexual selection d. territoria lity - CORRECT ANSWER - sexual dimorphism Which organic molecule is composed of an amino group, a carboxylic acid group, and an R group? A. carbohydrate B. phospholipid C. amino acid D. nucleotide - CORRECT ANSWER - amino acid Which step of the photosynth esis pathway produces a carbohydrate from CO2 in the atmosphere? A. the light reactions B. A TP production C. the Calvin cycle D. the C4 pathway - CORRECT ANSWER - the Calvin cycle Which step of the cellular respiration pathway produces 4 CO2, 6 NADH, 6 H+ , 2 FADH2, and 2 A TP? A. Glycolysis B. Fermentation C. Citric Acid Cycle D. Electron Transport Chain - CORRECT ANSWER - Citric Acid Cycle Which membranous organelle, present in both animal and plant cells, is primarily used for storage? A. the vacuole B. the Golgi apparatus C. the lysosome D. the mitochondrion - CORRECT ANSWER - the vacuole Plants are capable of growth throughout their entire lifespan because of specialized tissue known as the A. petiole
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