Questão 1
Questão
What halves the number of chromosomes in cells?
Questão 2
Questão
What enables a species to adapt to a changing environment or to colonise new environments?
Questão 3
Questão
What produces cells with the diploid number of chromosomes?
Questão 4
Questão
What enables a species to colonise an area quickly using asexual reproduction?
Questão 5
Questão
When out of control, a cancerous tumour may result in which case?
Questão 6
Questão
the original (parent) cell becomes 2 daughter cells
Questão 7
Questão
Which produces new genetic combinations in individuals
Questão 8
Questão
4 daughter cells are made
Questão 9
Questão
the daughter cells contain half the number of chromosomes as the parent cell
Questão 10
Questão
important for the repair of damaged tissue where new cells must be identical to damaged cells
Questão 11
Questão
daughter cells have the same number of chromosomes as the parent cells
Questão 12
Questão
cell division by reduction
Questão 13
Questão
happens only in gamete producing organs
Questão 14
Questão
the daughter (new) cells are copies of the parent cell
Questão 15
Questão
Which produces clones?
Questão 16
Questão
ensures that the number of chromosomes remains the same in sexually reproducing organisms
Questão 17
Questão
Which is important for the growth of plants and animals?
Questão 18
Questão
Which forms gametes (sex cells)?
Questão 19
Questão
Which produces cells with the haploid number of chromosomes?
Questão 20
Questão
DNA is copied exactly (if there are no mutations)
Questão 21
Questão
chromosomes of the parent cell are duplicated in the daughter cells
Questão 22
Questão
Which increases the variety of offspring - providing a varied stock of individuals?