Bio 254 final exam - Study guides, Class notes & Summaries
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Bio 254 Final Exam Questions and Answers(Graded A)
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Bio 254 Final Exam Questions and Answers(Graded A) 
Job duty of soft palate -ANSWER to prevent food from entering the nasal cavity 
 
Alimentary Canal -ANSWER mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, anus 
 
Accessory Organs -ANSWER liver, gallbladder, pancreas, salivary glands 
 
Layers of the alimentary canal -ANSWER mucosa, submucosa, muscularis, serosa 
 
Mucosa layer -ANSWER Most digestion and absorption happens in this layer 
 
Muscularis layer -ANSWER ...
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BIO 254 Final Exam Questions & Answers!!
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Follicle-stimulating hormone (FSH) - ANSWERFemale- promotes development of ovarian follicle- stimulates estrogen secretion 
Male- promotes development of testes- stimulates sperm production 
 
luteinizing hormone (LH) - ANSWERFemale- triggers ovulation, promotes development of corpus luteum 
Male- stimulates production of testosterone 
 
What happens during ovulation? - ANSWERRupture of the mature follicle with expulsion of its ovum into the pelvic cavity 
Occurs on cycle day 14 
Rise in tem...
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BIO 254 FINAL EXAM Learning outcomes Questions 100% Correct!
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Distinguish between endocrine and exocrine glands. -ANSWER Endocrine: 
- ductless (secretion --> blood) 
- secrete hormones 
-they control long term of target organs (pituitary and thyroid) 
 
Exocrine: 
- may or may not have ducts 
- secrete enzymes 
- control short term (salivary and sweat glands) 
 
Explain what makes a cell a target cell for a hormone. -ANSWER Target cells contain protein or glycoprotein receptors, that are specific for a particular hormone. ( have their own specific bind...
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Bio 254 Final Exam 2023
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Bio 254 Final Exam 2023
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Bio 254 Final Exam Questions & Answers(RATED A+)
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Job duty of soft palate -ANSWER to prevent food from entering the nasal cavity 
 
Alimentary Canal -ANSWER mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, anus 
 
Accessory Organs -ANSWER liver, gallbladder, pancreas, salivary glands 
 
Layers of the alimentary canal -ANSWER mucosa, submucosa, muscularis, serosa 
 
Mucosa layer -ANSWER Most digestion and absorption happens in this layer 
 
Muscularis layer -ANSWER Starts at the pharynx and ends at the anus. Stimulat...
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BIO 254 Final Exam Questions & Answers(rated A)
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BIO 254 Final Exam Questions & Answers(ratedFollicle-stimulating hormone (FSH) - ANSWERFemale- promotes development of ovarian follicle- stimulates estrogen secretion 
Male- promotes development of testes- stimulates sperm production 
 
luteinizing hormone (LH) - ANSWERFemale- triggers ovulation, promotes development of corpus luteum 
Male- stimulates production of testosterone 
 
What happens during ovulation? - ANSWERRupture of the mature follicle with expulsion of its ovum into the pelvic c...
-
BIO 254 Final Exam Accurate 100%
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Trends in Plant Evolution 
Chlorophyta ancestor -ANSWER ancestor of modern land plants: 
- Spores produced in tetrads 
- Parental plant retains fertilized egg 
- Alteration of generations: haploid gametophyte & diploid sporophyte 
-Biochemical similarity: chlorophylls & starch 
 
Trends in Plant Evolution 
Vascular tissue -ANSWER -Lower devonian 
 --first fossil evidence of vascular tissue and stomates 
-Mid devonian 
 --evidence of secondary xylem 
- Protogymnosperms: secondary growth and seed ...
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BIO 254 Final Exam correct 100%(rated A)
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BIO 254 Final Exam correct 100%(rated A) 
Trends in Plant Evolution 
Chlorophyta ancestor -ANSWER ancestor of modern land plants: 
- Spores produced in tetrads 
- Parental plant retains fertilized egg 
- Alteration of generations: haploid gametophyte & diploid sporophyte 
-Biochemical similarity: chlorophylls & starch 
 
Trends in Plant Evolution 
Vascular tissue -ANSWER -Lower devonian 
 --first fossil evidence of vascular tissue and stomates 
-Mid devonian 
 --evidence of secondary xylem 
- Pr...
-
BIO 254 Final Exam Questions & Answers!
- Exam (elaborations) • 6 pages • 2024
- Available in package deal
-
- $13.99
- + learn more
Follicle-stimulating hormone (FSH) - ANSWERFemale- promotes development of ovarian follicle- stimulates estrogen secretion 
Male- promotes development of testes- stimulates sperm production 
 
luteinizing hormone (LH) - ANSWERFemale- triggers ovulation, promotes development of corpus luteum 
Male- stimulates production of testosterone 
 
What happens during ovulation? - ANSWERRupture of the mature follicle with expulsion of its ovum into the pelvic cavity 
Occurs on cycle day 14 
Rise in tem...
-
Bio 254 Final Exam Questions & Answers(RATED A)
- Exam (elaborations) • 6 pages • 2024
- Available in package deal
-
- $13.49
- + learn more
Job duty of soft palate -ANSWER to prevent food from entering the nasal cavity 
 
Alimentary Canal -ANSWER mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, anus 
 
Accessory Organs -ANSWER liver, gallbladder, pancreas, salivary glands 
 
Layers of the alimentary canal -ANSWER mucosa, submucosa, muscularis, serosa 
 
Mucosa layer -ANSWER Most digestion and absorption happens in this layer 
 
Muscularis layer -ANSWER Starts at the pharynx and ends at the anus. Stimulat...
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