List of top Botany Questions on Genetics asked in CUET (PG)

Identify the wrongly paired options given below regarding the shape of plastids. A. Girdle shaped in Ulothrix B. Reticulate in Cladophora C. Discoid in Oedogonium D. Spiral in Hydrodictyon E. Stellate in Zygnema. Choose the correct answer from the options given below:
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Transpiration plays an important role in the upward movement of water. Reason (R) : Water continues to rise upward to maintain the turgidty of the cells for various metabolic processes even in the absence of the transpiration. In the light of the above statements, choose the most appropriate answer from the options given below :
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Heterosporous species of pteridophytes are dioecious. Reason (R) : The gametophyte develops within the spore wall in heterosporous species. In the light of the above statements, choose the most appropriate answer from the options given below :
The sum total of genes present in the cytoplasm of a cell is known as:
In Mirabilis jalapa, red flowered homozygous plant crossed with white flower homozygous plant. The phenotypic ratio in F2 is 1:2:1 instead of 3:1, due to which phenomena?
Who proposed the Five Kingdom Classification system?
The presence of velamen tissue is a characteristic adaptation of which type of plants?
Transformation in bacteria was discovered by:
Match the LIST-I with LIST-II
LIST-I
Class of Mutagens		LIST-II 
Examples
A. Alkylating agentIII. Mustard gas
B. Base analogIV. 5-Bromouracil
C. Intercalating agentI. Acridine Orange
D. Deamination agentII. Nitrous acid
Choose the correct answer from the options given below:
Match the LIST-I with LIST-II
LIST-I
Gene Interaction		LIST-II 
Dihybrid ratio for a single character
A. Duplicate dominant epistasisI. 9:7
B. Duplicate recessive epistasisII. 15:1
C. Recessive epistasisIII. 9:3:4
D. Dominant & Recessive EpistasisIV. 13:3
Choose the correct answer from the options given below:
If the number of chromosomes in the egg cell of a plant is 8, then what would be the number of chromosomes in its endosperm?
What effect does the hypermethylation of promoter regions typically have on gene expression?
Treating chromatin with a non specific nuclease yields a segment of about 168 bp which is bound to 9 histone molecules (H2A, H2B, H3, H4 and H1). This whole structure is known as:
The correct karyotype description of Patau Syndrome is ____________.
Identify the correct sequence of steps in a dihybrid cross to test Mendel's Law of Independent Assortment
A. Selection of two traits in the parent generation.
B. Crossing of pure - breeding parents.
C. Analysis of phenotypic ratios in the F₂ generation.
D. Observations of gamete combinations in the F₁ generation.
Choose the correct answer from the options given below: