List of top Botany Questions on Genetics

Who proposed the Five Kingdom Classification system?
The presence of velamen tissue is a characteristic adaptation of which type of plants?
Match the list-1 with list-2 and select the correct option:
Study the following table which shows divisions of algae and their main characters, identify A, B, C and D
Chemical bonds cut by restriction endonucleases:
Consider the following statements:
Assertion (A): Members of genus Glomus form mycorrhiza.
Reason (R): Fungal symbiont facilitates the absorption of manganese by the plant from the soil.
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: