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Quiz by Sheri Smith

High School - Biology

Science (2017)

Texas Essential Knowledge and Skills (TEKS)

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Measures 2 skills from

High School - Biology

Science (2017)

Texas Essential Knowledge and Skills (TEKS)

B.10.C

Analyze the levels of organization in biological systems and relate the levels to each other and to the whole system.

B.6.F

Predict possible outcomes of various genetic combinations such as monohybrid crosses, dihybrid crosses , and non-Mendelian inheritance.

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Q 1/2
Score 0
A large part of Texas is made up of open areas covered in grasses. Together these areas form a grassland biome. There are multiple levels of organization that help form a biome. One of these levels is a community.
Which example BEST represents a community in the grassland biome?
30
A cottontail rabbit interacting with other cottontail rabbits in the biome.
All the different kinds of plants, animals, and microorganisms in the biome interacting with each other
A single switchgrass plant growing in the biome.
All the plants and animals in the biome using air and water to survive.
Q 2/2
Score 0
Curly hair and the ability to taste the chemical PTC are inherited traits. Curly hair (H) is always dominant to straight hair (h). The ability to taste PTC (P) is always dominant to not being able to taste PTC (p). The alleles for straight hair and a non-taster for PTC are recessive.
If both parents are heterozygous for both traits, what would be the genotype of an offspring with straight hair and the ability to taste PTC?
30
HhPp
hhPp
Hhpp
hhpp

2 questions

A large part of Texas is made up of open areas covered in grasses. Together these areas form a grassland biome. There are multiple levels of organization that help form a biome. One of these levels is a community.

Which example BEST represents a community in the grassland biome?

30 sec

B.10.C

Curly hair and the ability to taste the chemical PTC are inherited traits. Curly hair (H) is always dominant to straight hair (h). The ability to taste PTC (P) is always dominant to not being able to taste PTC (p). The alleles for straight hair and a non-taster for PTC are recessive.

If both parents are heterozygous for both traits, what would be the genotype of an offspring with straight hair and the ability to taste PTC?

30 sec

B.6.F

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