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CUET (PG)
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Botany
List of top Botany Questions asked in CUET (PG)
Who proposed the Five Kingdom Classification system?
CUET (PG) - 2026
CUET (PG)
Botany
Genetics
Which vector is most commonly used for the genetic transformation of dicotyledonous plants?
CUET (PG) - 2026
CUET (PG)
Botany
Plant Kingdom
Which pigment acts as the reaction center in Photosystem II?
CUET (PG) - 2026
CUET (PG)
Botany
Plant taxonomy
The presence of velamen tissue is a characteristic adaptation of which type of plants?
CUET (PG) - 2026
CUET (PG)
Botany
Genetics
Which part of the Saffron plant (Crocus sativus) is used as the commercial spice?
CUET (PG) - 2026
CUET (PG)
Botany
Morphology of flowering plants
What is the main component of the cell wall in Bacillariophyceae (Diatoms)?
CUET (PG) - 2026
CUET (PG)
Botany
Biotechnology
Which cell organelle is the primary site for the photorespiration (C2 cycle) glycolate pathway?
CUET (PG) - 2026
CUET (PG)
Botany
Economic Botany
What is the ploidy level of the endosperm in a typical gymnosperm like Pinus?
CUET (PG) - 2026
CUET (PG)
Botany
Economic Botany
In the life cycle of Puccinia graminis, which spores are produced on the Barberry leaf?
CUET (PG) - 2026
CUET (PG)
Botany
Economic Botany
Which fungus is commonly used in the commercial production of citric acid?
CUET (PG) - 2026
CUET (PG)
Botany
Economic Botany
The "Kranz anatomy" is a distinctive feature of the leaves of which group of plants?
CUET (PG) - 2026
CUET (PG)
Botany
Biochemistry
What is the characteristic genetic ratio of a dihybrid cross involving dominant epistasis?
CUET (PG) - 2026
CUET (PG)
Botany
Plant Physiology
Which of the following is known as the "resurrection plant" among Pteridophytes?
CUET (PG) - 2026
CUET (PG)
Botany
Biotechnology
Which plant hormone is primarily responsible for "triple response" in seedlings?
CUET (PG) - 2026
CUET (PG)
Botany
Morphology of flowering plants
In the C4 pathway, which enzyme is responsible for the primary carboxylation in mesophyll cells?
CUET (PG) - 2026
CUET (PG)
Botany
Plant Physiology
In which specific region of the chloroplast, does Calvin cycle occurs?
CUET (PG) - 2025
CUET (PG)
Botany
Cell Biology
Transformation in bacteria was discovered by:
CUET (PG) - 2025
CUET (PG)
Botany
Genetics
The role of Bulliform cells in monocotyledonous leaves is :
CUET (PG) - 2025
CUET (PG)
Botany
Plant Anatomy
To increase the amount of mugineic acid, rice plants were transformed (using Agrobacterium) with a fragment of barley genomic DNA containing two naat
genes; naat-A and naat-B, encoding the subunits of the enzyme
CUET (PG) - 2025
CUET (PG)
Botany
Biotechnology
In which of the following molecular markers, polymerase chain reaction (PCR) is required?
A. Restriction Fragment Length Polymorphism (RFLP)
B. Random Amplified Polymorphic DNAs (RAPD)
C. Amplified Fragment Length Polymorphism (AFLP)
D. Sequence-Tagged Sites (STSs)
Choose the correct answer from the options given below:
CUET (PG) - 2025
CUET (PG)
Botany
Biotechnology
Cytokinin treatment extends the life span of detached Xanthium
leaves by delaying chlorophyll and protein degradation. This experiment is called:
CUET (PG) - 2025
CUET (PG)
Botany
Plant Physiology
A flower is hypogynous with axile placentation and swollen placenta. Which family does this flower belong to?
CUET (PG) - 2025
CUET (PG)
Botany
Morphology of flowering plants
What is the primary function of Bt toxin in genetically modified crops like Bt Cotton?
CUET (PG) - 2025
CUET (PG)
Botany
Biotechnology
A plasmid vector contains a multiple cloning site (MCS) within the lac-Z gene. If foreign DNA is inserted into the MCS, what happens when competent cells are transformed with this plasmid and allowed to grow on a nutrient medium plate with X-gal and IPTG?
CUET (PG) - 2025
CUET (PG)
Botany
Biotechnology
Match the LIST-I with LIST-II
LIST-I
(Characteristic, feature)
LIST-II
(Family)
A. Monoadelphous stamen
I. Malvaceae
B. Cremocarp
III. Apiaceae
C. Gynobasic style
II. Lamiaceae
D. Capitulum
IV. Asteraceae
Choose the correct answer from the options given below:
CUET (PG) - 2025
CUET (PG)
Botany
Morphology of flowering plants
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