True or false
1. There is only one set of alleles responsible for determining each trait-dominant or recessive.
2. Some traits are determined by more than one gene, such as eye color.
3. Environment plays role in how a gene is expressed.
4. Genes determine all your characteristics.
5. A mutation is a change in the genetic code of an organism.
6. All mutations are harmful and cause the organism to not develop properly.
7. Dominant traits are always found in a population.
8. Each parent contributes half their genetic code to their offspring.
9. Chromosomes are organized structures that contain proteins and a single-coiled strand of DNA.
10. Chromosomes are visible to the naked eye.
11. Alleles are units of heredity-specific sequences of DNA and RNA that create proteins with particular functions in an organism.
12. Genes are variants of an allele.
Answers: 3
Biology, 21.06.2019 15:30, ehaynie
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Answers: 1
Biology, 21.06.2019 23:40, elisameza
Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.
Answers: 1
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When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?
Answers: 1
Biology, 22.06.2019 10:30, amorrison10181
The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight. which of these is most likely effect on the ecosystem?
Answers: 2
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