NEW
Font size
WorksheetsAH Biology 2.3 - Variation and Sex
Total questions: 15
Worksheet time: 8mins
Which form of reproduction leads to greater genetic variation?
Sexual Reproduction
Asexual Reproduction
Which form of reproduction is more likely to result in offspring with the ability to adapt to changing conditions?
Sexual Reproduction
Asexual Reproduction
Which form of reproduction is best to establish a large colony size over a short period of time?
Sexual Reproduction
Asexual Reproduction
Which form of reproduction leads to no genetic variation?
Sexual Reproduction
Asexual Reproduction
Which of the following is a method of reproduction from a female gamete without fertilisation?
The Red Queen Hypothesis
Parthenogeneis
Meiosis
Hermaphrodites
Which of the following names is given to pairs of chromosomes which are the same size?
Homologous Pairs
Homozygous Pairs
Heterozygous Pairs
Homogeneous Pairs
The process of Meiosis results in
Haploid gametes
Diploid gametes
Which of the following is not usually found in Homologous chromosomes?
They are the same size
They have the same centromere position
They have the same sequence of genes at the same loci
They have different genes at the same loci
During Meiosis, one diploid gamete mother cell results in
1 haploid daughter cell
2 haploid daughter cells
3 haploid daughter cells
4 haploid daughter cells
Where does the 'crossing over' of homologous pairs occur?
The chiasmata
The centromere
The loci
The required section of genes
The crossing over of DNA is
Random
Non-Random
Independent Assortment takes place when each pair of homologous pairs line up at the equator
In an order independent of other pairs
In an order dependent of other pairs
During Meiosis, where do homologous pairs line up in a cell?
The Pole
The Equator
The Middle of the cell
Tullibody
During Meiosis, what structure pulls apart the homologous pairs?
Spider fibres
Spindle fibres
The equator
Mr Mooney
During Meiosis, what takes place to divide the cell into two new cells?
Metaphase
Anaphase
Cytokinesis
Interphase
