1) What is the definition of enviromental variation? a) The enviroment causes differences between creatures. b) The enviroment creates similarities between different creatures. c) The enviroment has no effect on specities. 2) DNA is found in the... a) nucleus b) cell c) skin 3) The human cell contains how many pairs of chromosomes? a) 46 b) 23 c) 32 4) Genes control... a) chromosomes b) the development of different characteristics. c) how a person acts. 5) Which one is the correct order of size. (Smallest to largest). a) DNA --> Genes --> Chromosomes b) DNA --> Chromosomes --> Genes c) Genes --> chromosomes --> DNA 6) What is an allele? a) The similar versions of the same gene. b) I'm not sure. c) Different versions of the same gene. 7) What is the difference between sexual reproduction and asexual reproduction? a) In asexual reproduction you get variation. b) In asexual reproduction, a clone is formed. c) In asexual reproduction, there are two parents involved. 8) How can we reproduce plants quickly? a) Through tissue culture and cuttings b) Through cuttings and replanting c) Through tissue culture and replanting. 9) What is adult cell cloning? a) Where we remove the nucleus from an unfertilised egg and replace it with an adult nucleus. b) We split up a fertilised egg and transplant individual cells into surrogate mothers. c) I'm not sure and need to revise this.

Leaderboard

Visual style

Options

Switch template

Continue editing: ?