1. Match the following (SET Botany, 2017)
List I (
|
List II (Function)
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a. Chloramphenicol
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1. Alternative electron donor to PS II
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b. Reserpine
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2. Mitochondrial inhibitor
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c. Rotenone
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3. Inhibits chloroplastic protein
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d. Ascorbic acid
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4. Antihypertensive drug
|
Choose the correct one:
A) a-1; b-3; c-2; d-4
B) a-3; b-4; c-2; d-1
C) a-2; b-3; c-4; d-1
D) a-4; b-2; c-3; d-1
2. During the course of prolonged
starvation and fasting, glucose is synthesized from one of the following
metabolic process.
A) Glycogenesis
B) Glycolysis
C) Gluconeogenesis
D) Fermentation
3. In aroids a foul smell emanates at
the time of the emergence of the inflorescence, which basically is due to
alternative oxidation pathway. Arrange the various steps of the respective process
and related events in appropriate order.
1. Volatilisation of indoles and
sulphur compounds
2. Temperature generation
3. Oxygen is converted to water
4. Movement of electrons from
Ubiquinone to alternate oxidase
A) 1,2,3,4
B) 4,3,2,1
C) 4,2,1,3
D) 4,1,2,3
4. Following are a few statements
related to the mitochondrial electron transport in plants. Pick out the correct
statements.
1. NAD(P)H dehydrogenase complex
facing intermebrane space facilitate oxidation of NAD(P)H
2. NAD(P)H dehydrogenase is sensitive
to rotenone
3. Alternate oxidase supports cyanide
resistant respiratory pathway
4. Terminal oxidase is sensitive to
potassium cyanide
A) 1,2,3 only are correct
B) 2,3,4 only are correct
C) 1,3,4 only are correct
D) All are correct
5. In the water oxidizing clock which
metal element functions as the pivotal component?
A) Mg2+
B) Mn2+
C) Cu
D) Fe
6. What is meant by lichenometry?
A) Study regarding the age of lichens.
B) Study of the age of exposed rock surfaces
based on the size of lichen thalli.
C) Study regarding the calculation of
the period in which lichens evolved.
D) Study regarding the succession of
various forms of lichens
7. The pH indicator in the litmus test
is a dye extracted from the lichen.
A) Umbilicaria esculenta
B) Parmelia saxatilis
C) Roccella tinctoria
D) Xanthoria parietina
8. State whether these statements are
true or false.
1. The acrocarpous mosses are
generally those upright mosses with terminal sporangia.
2. Pleurocarpous mosses produce their
sporangia on short, specialized lateral branches or buds and typically are
prostrate.
3. Cladocarpous are those mosses that
bear sporophytes terminally on short, lateral branches.
A) 1 and 2 only are correct
B) 2 and 3 only are correct
C) 1 and 3 only are correct
D) All are correct
9. Observe the following definitions
and choose the correct ones?
1. Virion is a complete virus
particle, consisting of RNA/DNA surrounded by a protein shell and consisting the
infective form of a virus.
2. Viroids consist solely of short
strands of circular, single-stranded RNA without protein coats.
3. A retrovirus is an infectious agent
composed entirely of protein material, called PrP.
A) 1 and 2 only are correct
B) 2 and 3 only are correct
C) 1 and 3 only are correct
D) All are
correct
10. Match the following
Resin
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Source Plant
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p. Dammar gum
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l. Ferula gummosa
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q. Frankincense
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m. Boswellia sacra
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r. Galbanum
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n. Members of Dipterocarpaceae
|
s. Hashish
|
o. Cannabis indica
|
A) p-l,q-n, r-m, s-o
B) p-l, q-o, r-n. s-m
C) p-n, q-m, r-l, s-o
D) p-n, q-l, r-m, s-o
Learn more: Plant Science Multiple Choice Quizzes
Answers
1. B) a-3; b-4; c-2; d-1
2. C) Gluconeogenesis
3. C) 4,2,1,3
4. C) 1,3,4 only are correct
5. B) Mn2+
6. B) Study of the age of exposed rock surfaces based on the size of lichen thalli.
7. C) Roccella tinctoria
8. D) All are correct
9. A) 1 and 2 only are correct
10. C) p-n, q-m, r-l, s-o
