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BOT 161
KONTROLEBLAD / CONTROL PAGE
VAN & VOORLETTERS
SURNAME & INITIALS
STUDENTENOMMER STUDENT NUMBER (^) - 1 - 8^
TOETSNOMMER TEST NUMBER^0 1 9 - 10
VRAAG QUESTION
PUNTE MARKS
(^1) • 11 - 14
(^2) • 15 - 18
(^3) • 19 - 22
(^4) • 23 - 26
(^5) • 27 - 30
(^6) • 31 - 34
(^7) • 35 - 38
(^8) • 39 - 42
(^9) • 43 - 46
(^10) • 47 - 50
(^11) • 51 - 54
(^12) • 55 - 58
13 • 59 - 62
(^14) • 63 - 66
(^15) • 67 - 70
(^16) • 71 - 74
(^17) • 75 - 78
(^18) • 79 - 82
(^19) • 83 - 86
Totaal / Total (^) • 87 - 91
UNIVERSITEIT VAN PRETORIA UNIVERSITY OF PRETORIA
BOT 161
EERSTE SEMESTERTOETS / FIRST SEMESTER TEST
11 AUGUSTUS / AUGUST 2006
PUNTE TOEGEKEN
MARKS AWARDED
VAN EN VOORLETTERS
SURNAME AND INITIALS ............................. .......................................................................................................................
STUDENT REGISTRASIENOMMER
STUDENT REGISTRATION NUMBER ..................................... ..........................................................................................
VRAAG
QUESTION
PUNTE
TOEGEKEN
MARKS
AWARDED
MAKS
PUNTE
MAX
MARKS
GRAAD (bv. BSc 1) DEGREE (e.g. BSc 1 ) ..................................................................
DATUM VAN TOETS
DATE OF TEST ..............................................................................
NAAM VAN TOETSLOKAAL
NAME OF TEST VENUE ..........................................................
TOTAAL / TOTAL 60
VRAAG / QUESTION 2 : [6]
Dui aan vir elk van die volgende: / Indicate for each of the following:
i. die seltipe ((byvoorbeeld: houtvatelement, kollenchiemsel ens.) / the cell type (eg. vessel, collenchyma cell etc.) (2)
ii. in watter weefseltipe die sel voorkom (byvoorbeeld: korteks, floëem, ens.) / in which tissue type the cell is found (eg. cortex, phloem etc.) (2)
iii. die funksie van die seltipe / the function of the cell type (2)
i. ............................................................ i. ..................................................................
ii. ........................................................... ii. .................................................................
iii. .......................................................... iii. ................................................................
VRAAG / QUESTION 3 : [11]
3.1 Onderskei tussen vaatkambium en kurkkambium met verwysing na watter weefsels hulle produseer en waar in die plant hulle voorkom. / Distinguish between vascular cambium and cork cambium with reference to which tissues they produce and where they are found in the plant. (4)
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3.2. Onderskei tussen kernhout en spinthout. / Distinguish between heartwood and sapwood. (4)
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3.3 Indien ‘n hele ring bas om die stam van ‘n boom verwyder word, sal die boom vrek. Verduidelik hoekom. / If a complete ring of bark around the trunk of a tree is removed, the tree will die. Explain why. (3)
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VRAAG / QUESTION 6: [6]
Beantwoord die volgende stellings as WAAR of VALS. Indien VALS, motiveer jou antwoord. / Answer the following statements as TRUE or FALSE. If FALSE, motivate your answer. (6)
6.1 Die fotosintetiese mesofil van ‘n dikotiele blaar bestaan uit ‘n boonste sponserige laag en ‘n onderste palisade laag. / The photosynthetic mesophyll of a dicot leaf is made up of an upper spongy layer and a lower palisade layer.
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6.2 Stutwortels, plankwortels en pneumatofore is almal voorbeelde van bogrondse wortels. / Proproots, buttress roots and pneumatophores are all examples of aerial roots.
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6.3 Wortelhare word eerste gesien in die epidermisselle van die selverlengingsgebied van die wortel. / Root hairs are first seen in the epidermal cells in the zone of elongation of the root.
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6.4 Blaar epidermisselle bevat geen chloroplaste. / Leaf epidermal cells lack chloroplasts.
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6.5 Die dorings van kaktusse is gewysigde blare. / The spines of cacti are modified leaves.
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6.6. ‘n Risoom is ‘n voorbeeld van ‘n bogrondse stingel wat horisontaal groei. / A rhizome is an example of an aboveground stem that grows horizontally.
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VRAAG / QUESTION 7: [8]
Bestudeer die onderstaande dwarsdeursnee en beantwoord die volgende vrae. / Study the cross- section below and answer the following questions.
7.1 Verskaf byskrifte vir: / Provide labels for: (4)
A. .....................................................
B. .....................................................
C. .....................................................
D. .....................................................
7.2 Watter tipe selle word in weefsel B aangetref? / What type of cells are found in tissue B? (1)
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7.3 Behoort dié deursnee aan ‘n dikotiele of monokotiele plant? Motiveer jou antwoord. / Would this cross-section belong to a dicot or a monocot plant? Motivate your answer. (3)
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A
B
C
D
