Practice_exam_4_answered

pdf

School

Southern New Hampshire University *

*We aren’t endorsed by this school

Course

1010

Subject

Biology

Date

Jan 9, 2024

Type

pdf

Pages

Uploaded by MasterStingray885

Self-test exam 4 Match the recombinant DNA method with the appropriate enzyme. a. Taq polymerase, a hear stable DNA polymerase b. DNA ligase c. reverse transcriptase d. restriction enzyme e. DNA polymerase __A__.PCR __D__cutting DNA aka restriction endonuclease __C__cDNA synthesis _E___DNA sequencing __B __”pasting” DNA closes nicks in sugar phosphate backbone Match the organisms with their descriptions. a. complete gut, pseudocoelom b. simplest organ systems, acoelomate c. body with lots of pores, lacks tissues d. jointed exoskeleton e. mantle over body mass f. segmented worms g. tube feet, spiny skin h. nematocyst producers ___c____ sponges ___h____ cnidarians ____b____ flatworms ____a____ roundworms ____f____ annelids ___d____ arthropods ____e___ mollusks ____g____ echinoderms a. jawless fish b. bony fish c. amphibians d. reptiles _c__Members of this group may be fully terrestrial except for reproduction. __a__Lampreys qualify for membership in this group. __b__Members of one unusual group may have been ancestors of amphibians. __d__Members of this group produce amniote eggs with waterproof membranes. Match the tissue with its description a. tendons are made of this b. contains collagen and elastin; acts as a packing material that supports internal organs c. receives, conducts, and initiates signals in response to environmental changes d. stores fatty reserves e. offers resistance to mechanical injury and loss of internal fluids; also a barrier against microorganisms; some types secretes extracellular products such as sweat, mucus, tears, and saliva

f. fluid ground substance plus free cells; involved in transport, pH, and temperature stability; defense and gas exchange g. extracellular fluid in spaces between cells of most tissues __d__adipose tissue a type of specialized connective tissue ___f_blood a type of specialized connective tissue ___a_dense connective tissue __b__loose connective tissue __g__interstitial fluid __c__neuron __e__epidermis 1. By reverse transcription, _____ is assembled on a(n)_________________ template. a. mRNA; DNA b. cDNA; mRNA c. DNA; ribosome d. protein; mRNA 2. Fragments of DNA of specific sizes can be generated by digestion of DNA with a(n)_____. a. DNA helicase b. Reverse transcriptase c. Ligase d Restriction endonuclease 3. The parasite Plasmodium infects cells of which of the following? a. blood b. liver c. brain d . blood and liver e. blood, liver, and brain 4. Sexual reproduction of the malaria parasite occurs in the ____ host. a. fish b. human c . mosquito d. snail e. human and mosquito 5. UV light is necessary for the production of which vitamin? a. Folate It actually destroys folate, which can lead to neural tube defects in offspring b. vitamin A c. vitamin C d. vitamin D e. vitamin E 6. Which statement is NOT true? a. At some point in their life cycle, all chordates have a notochord. b. At some point in their life cycle, all chordates have pharyngeal pouches or slits.

c. At some point in their life cycle, all chordates have a dorsal tubular nerve cord. d. At some point in their life cycle, all chordates are vertebrates. No, the chordates (such as lancelets) and craniates are invertebrates. 7. Bones are linked together at skeletal joints by a. tendons. b. intercellular junctions. c. ligaments. d. cartilage. e. collagen. 8. A coelom is a _____. a. type of bristle b. resting stage c. sensory organ d. lined body cavity It is a true coelom only if it is completely mesoderm-lined. 9. Gametophytes are a. haploid plants that produce spores. b. diploid plants that produce spores. c. haploid plants that produce gametes. d. diploid plants that produce gametes. e. diploid or haploid plants that produce gametes. 10. An animal with bilateral symmetry a. has left and right sides. b. usually displays cephalization. c. produces mirror images regardless of the number of "cuts" through the central axis. d. has left and right sides and usually displays cephalization. e. has left and right sides, usually displays cephalization, and produces mirror images regardless of the number of "cuts" through the central axis.

Your preview ends here

Eager to read complete document? Join bartleby learn and gain access to the full version

Access to all documents
Unlimited textbook solutions
24/7 expert homework help

11. Each of the peaks on the chart in Exhibit 15.11 represents a. the expression of a foreign gene in a transgenic plant. b. a DNA fingerprint. c. a locus where two genomes diverge. d . a test for one short tandom repeat. 12. In what plant lineage(s) do you see seed production? The gymnosperms and angiosperms 13. Compare the skeleton of an ape and human. Lots of differences- a few Humans are adapted to bipedalism and have an S-shaped curve to their backbone so that our weight is centered over our hips, feet. Apes have longer arms and shorter legs compared to humans because they “walk” on their knuckles. Our backbone enters the skull at its base; apes’ backbones enter at the back of the skull. We have an arched foot to help support our body weight when walking erect. Etc.

Related Documents

Bio-220 Topic 1 DQ 1 & 2.docx

311-midterm-2014-practice-mt.pdf

BIOL 256 Diet Analysis Summary.docx

MCDB131 Old Final.pdf

PHM633SCCL Limit Test Assignment.docx

IMG_5592.png

Week 4 discussion PSYC 4010.docx

BIOC17 lab manual winter 2022final-1.pdf

1202_Mock_Exam_VP.pdf

Lab 3 - Competition and predation 2023.docx

Biology Lab Report - Mouse Genetics.docx

Practice set 5 lecs 7-13.pdf

Recommended textbooks for you

Biology: The Unity and Diversity of Life (MindTap...

Biology

ISBN:9781305073951

Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:Cengage Learning

Human Heredity: Principles and Issues (MindTap Co...

Biology

ISBN:9781305251052

Author:Michael Cummings

Publisher:Cengage Learning

Biology: The Dynamic Science (MindTap Course List)

Biology

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Cengage Learning

Biology (MindTap Course List)

Biology

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Cengage Learning

Biology: The Unity and Diversity of Life (MindTap...

Biology

ISBN:9781337408332

Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:Cengage Learning

Concepts of Biology

Biology

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:OpenStax College

SEE MORE TEXTBOOKS

Recommended textbooks for you

Biology: The Unity and Diversity of Life (MindTap...
Biology
ISBN:9781305073951
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Human Heredity: Principles and Issues (MindTap Co...
Biology
ISBN:9781305251052
Author:Michael Cummings
Publisher:Cengage Learning
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Cengage Learning
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Biology: The Unity and Diversity of Life (MindTap...
Biology
ISBN:9781337408332
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College