WorksheetsQuarter 3 Biology Word Wall
Total questions: 20
Worksheet time: 12mins
a nucleic acid present in all living cells. Its principal role is to act as a messenger carrying instructions from nucleus for controlling the synthesis of proteins
DNA
RNA
Ribosome
Gene
The basic unit of heredity that occupies a specific location on a chromosome, most code for a specific protein, leading to a particular characteristic or function.
Gene
Trait
Allele
DNA
a specific characteristic of an organism
DNA
Gene
Trait
Allele
one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome
Gene
Trait
DNA
Allele
A heterozygous individual will always display which allele?
Dominant
Recessive
Gene
Phenotype
B - is black and b - is brown. The (a) of a Bb individual would be black.
an individual's collection of genes
DNA
Karyotype
Genotype
Trait
An individual whose genotype is written rr is (a) recessive
the process by which different kinds of living organisms have developed and diversified from earlier forms during the history of the earth.
Adaptation
Evolution
Emigration
Fitness
Two female cheetahs live to 15 years old (that is quite old for a cheetah). The one with more offspring would have higher ___________________
Adaption
Genetic drift
Gene flow
Fitness
Which of the following could describe adaptation?
A change that helps an organism survive in the environment
An individual mutating in order to survive in its environment
A species becoming better suited to its environment over time
An individual being able to survive and reproduce in its environment
Farmers breed their trees so that apples are larger and more red. This is an example of
Artificial selection
Natural selection
Adaptation
Fitness
A very small population of flowers has two colors, white and red. Over time, more of the flowers are white. This is an example of
Bottleneck effect
Founder Effect
Genetic Drift
Gene Flow
Due to ________________ from western Tennessee, a large number of snakes with new alleles for color were added to the snake population in middle Tennessee.
Gene flow
Emigration
Fitness
Artificial selection
a green pigment, present in all green plants, responsible for the absorption of light to provide energy for photosynthesis
Chloroplast
Chlorophyll
Cytoplasm
Cell Wall
an organelle that contains chlorophyll and in which photosynthesis takes place
Chloroplast
Chlorophyll
Cytoplasm
Cell Wall
In a species of flower, there are four different possible sequences for the gene for color (red, yellow, blue, and white). This is an example of multiple _________________.
Traits
Alleles
Genes
Evolutions
An individual with the genotype BB is __________ ____________
Heterozygous
Homozygous Dominant
Homozygous Recessive
Genotype Adaptation
the process whereby organisms better adapted to their environment tend to survive and produce more offspring
Artificial Selection
Natural Selection
Adaptation
Genetic Drift
____________ has the monomer nucleotides - which are made of a phosphate, deoxyribose, and a nitrogenous base
RNA
Gene
Trait
DNA
