Unit 1(Bio)
Quiz 1
Who is known as the “Father of Genetics”?
Morgan
Mendel
Watson
Bateson
Mendel
Which of the following is a trait of X-linked recessive?
Albinism
Hemophilia
Huntington’s disease
None of these
Hemophilia
A chart used to determine the offspring of a genetic cross is called a
cross chart
Punnet Square
periodic table
Genetic square
Punnet Square
The stage of prophase I wherein crossing over occurs is
Zygotene
Diplotene
Leptotene
Pachytene
Pachytene
Quiz 2
The meiotic division takes place in
Meristematic cells
Conductive cells
Reproductive cells
Vegetative cells
Reproductive cells
What technique in plant biology was used by Gregor Mendel to derive the patterns of inheritance?
Hybridization
Mutagenesis
Exportation
Importation
Hybridization
The stage of prophase I wherein crossing over occurs is
Zygotene
Diplotene
Leptotene
Pachytene
Pachytene
Who proposed the laws of inheritance in living organisms?
Gregor Mendel
James Watson
Francis Crick
Erwin Chargaff
Gregor Mendel
Surprise Test
Which of the following is a trait of X-linked recessive?
Albinism
Haemophilia
Huntington’s disease
None of these
Haemophilia
Epistasis is the interaction between_____________ genes.
2
4
8
16
2
Nucleolus and endoplasmic reticulum start disappearing at
early prophase
telophase
late metaphase
early metaphase
early prophase
The map of the chromosome which shows identifiable sites is called__________
Gene expression
Genome sequencing
chromosome walking
Genome map
Genome map
The Phenomenon of two or more than two genes affecting the expression of each other is called _
crossing over
pairing
Gene interaction
Linkage
Gene interaction
What is epistasis?
Type of linkage
Masking or modifying gene effect
Upper portion of a chromosome
Group of genes
Masking or modifying gene effect
After cross-fertilization of true-breeding tall and dwarf plants, the F1 generation was self-fertilized. The resultant plants have genotype in the ratio
1:2:1 (homozygous tall : heterozygous tall : dwarf)
1:2:1 (heterozygous tall : homozygous tall : dwarf)
3:1 (tall : dwarf)
3:1 (dwarf : tall)
1:2:1 (homozygous tall : heterozygous tall : dwarf)
Phenotype in genetics means
Physical appearance
Genetic makeup
co-dominance
None
Physical appearance
Which of the following characteristics of pea plants was not used by Mendel in his experiments?
seed colour
seed shape
pod length
flower position
pod length
The laws of inheritance in living organisms proposed by?
Centimeter
James Watson
Crick
Mendel
Mendel
Which disorder is a trait of X-linked recessive ?
Albinism
Huntington’s disease
Haemophilia
All
Haemophilia
Mendel took _ contrasting characteristics of pea plants.
eight
seven
six
five
seven
