Segregation of Mendelian factors (no linkage, no crossing over) occurs during
anaphase - I
anaphase - II
diplotene
metaphase - I
First geneticist/father of genetics was
de Vries
Mendel
Darwin
Morgan
A colourblind mother and normal father would have
colourblind sons and normal/carrier daughters
colourblind sons and daughters
all colourblind
all normal
Write the name of the plant chosen by Mendel as his experimental material:
Pea plant
Rose plant
Mango tree
May flower
RR (red) Antirrhium is crossed with WW (white) one. Offspring RW are pink. This is an example of
dominant-recessive
incomplete dominance
hybrid
supplementary genes
In humans, there are two type of sex chromosomes, called X and Y chromosomes. A person with two X chromosomes is called:
Female
Male
Autosomes
All of these
Expression of dominant character along with recessive character in a side by side manner in the F1 generation is called:
Complementary genes
Co-dominance
Multiple allele
Inheritance
The monohybrid test ratio is:
9:3:3:1
1:1
1:1:1:1
2:1:1
Haploids are able to express both recessive and dominant alleles/mutations because there are
many alleles for each gene
two alleles for each gene
only one allele for each gene in the individual
only one allele in a gene.
If the two alleles are different, then the organism is:
Homozygous
Heterozygous
Phenotype
Homologous chromosome