Genetics
Evolution
Ecology
Biology Bonus
100

The probability the offspring of an individual with the genotype Pp and an individual with the genotype pp will be homozygous recessive.

What is 50%?

100
This leads to the frequency of advantageous traits in a population increasing.

What is natural selection?

100

The percent of energy LOST from one trophic level to the next

What is 90%

100

The study of living things

What is Biology?

200

The physical effect caused by a particular set of genes.

What is phenotype?

200

A similar trait due to common ancestry

What are homologous structures?

200

Another term for a producer

What is an autotroph?

200

An adaptation that helps organisms blend into the environment.

What is camouflage?

300

The type of inheritance when a heterozygous individual is a blend of the two alleles

What is incomplete dominance?

300

The mode of selection where both extremes are disadvantageous

What is stabilizing selection?

300

Nonliving aspects of an ecosystem

What are abiotic factors?

300

Besides photosynthesis, the other reaction that may make an organism an autotroph

What is chemosynthesis?

400

A characteristic determined by a gene not found on the X or Y chromosome.

What is an autosomal trait?

400

A trait that makes it harder for an organism to survive or reproduce

What is an disadvantageous trait?

400

The organelle where photosynthesis occurs

What is a chloroplast?
400

The branch of biology that studies the evolutionary categorization of organisms

What is phylogeny?

500

What is the genotypic ratio expected from a dihybrid cross between two individuals who are heterozygous for both traits?

What is 9:3:3:1?

500

When two different populations cannot physically mate with each other

What is mechanical isolation?

500

The step of photosynthesis in which carbon dioxide is used

What is the light independent reaction or the Calvin Cycle?
500

The wild cat with the most effective hunting rate

What is the black-footed cat?

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