pie Choice: 20 points 1. If an organism has 12 chromosomes in each gamete, its d

Question

pie Choice: 20 points 1. If an organism has 12 chromosomes in each gamete, its diploid (2n) number is A. 6 B. 12 C.) 24 D. 48 2. A Punnett square is used to determine the A probable outcome of a cross B actual outcome of a cross C. result of segregation D. result of meiosis 1 3. An egg cell in a plant is fertilized by pollen from a same plant in A. reduction division B. gamete formation C. cross-pollination self-pollination 4. Any pure-bred organism isD A. recessive B. Tt heterozygous D.) homozygous 5. The physical appearance of an individual is its A, phenotype genotype C. heredity D. genetics 6. In probability, the larger the number of events, the A. farther from the expected ration B. closer to the expected ratio greater the chance of predicting the next event less the chance of predicting the next event 7. Homologous chromosomes may exchange genetic information in A. crossing-over B. haploid cells C. mitosis D. meiosis 2 8. To create the haploid (n) chromosome number of an organism, the gametes must C. be produced by mitosi D. be produced by meios A become diploid become recessive 9. Different forms of a gene are called a(n) C. homologues A diploid B. linked allele

Explanation / Answer

Answers

1. 24
2. A
3. Self pollination
4. Homozygous
5. Phenotype
6. C
7. Crossing over
8. Be produced by meiosis I
9. Allele

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