Chemistry (atoms)
Chemistry (periodic table)
Biology (DNA)
Biology (Genes)
Biology (Natural Selection)
100
The charge on a proton.
What is positive?
100
The side of the periodic table where you would find non-metals.
What is the right side?
100
The shape of a DNA molecule.
What is a double helix?
100
These are alternative forms of genes.
What are alleles?
100
The process where humans choose to breed particular organisms with desirable traits.
What is artificial selection?
200
The element with 10 electrons.
What is helium?
200
The name given to columns in the periodic table.
What are groups?
200
This is base pair for adenine
What is thymine?
200
In a genotype this type of letter shows a dominant allele.
What is a capital?
200
Certain traits that are advantageous to survival.
What are adaptations?
300
The number of neutrons in fluorine.
What is 10?
300
The name given to group 18 in the periodic table.
What are the noble gases?
300
A nucleotide is made up of a nitrogenous base, a pentose sugar and this.
What is phosphate?
300
This is the physical appearance of an organism as a result of a genotype.
What is phenotype?
300
The biotic or abiotic factor in an organism's environment which puts pressure on the organism's ability to survive.
What is selective pressure?
400
The element with the electron arrangement 2, 8, 3.
What is aluminium?
400
The name given to Group 1 on the periodic table.
What are alkali metals?
400
Each of the two threadlike strands into which a chromosome divides longitudinally during cell division
What is a chromatid?
400
The combination of a dominant and a recessive allele.
What is heterozygous?
400
The first principal or natural selection.
What is variation?
500
The number of energy levels an element in the 4th period would have.
What is 4?
500
The name given to the group on the period table which are highly reactive and have 7 valence electrons.
What are the halogens?
500
Meisosis stages include prophase, metaphase, anaphase and this stage which happens when a cell splits into two.
What is telophase?
500
The percentage of offspring with the recessive phenotype from two heterozygous parents.
What is 25%?
500
The moth most likely to pass on its genes.
What is the bottom moth?