ch12 quest 2
Terms
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copy deck
- chromatin contains proteins calld....
- histones
- when gregor mendel crossed true bredding tall plants with true breeding short plants all the offspring were tall because...
- the allele for tall plants is dominant
- in th eP generation a tall plant is crossed with a short plant. the probability that an f2 plant will be tall is...
- 75%
- variation in human skin color is a result of...
- polygenetic traits
- chromosomes form tetrads during...
- prophase of meiosis 1
- if an organism's diploid number is 12 then its haploid number is...
- 6
- unlike mitosis, meiosis results in the formation of...
- haploid cells
- in the p generation, a tall plant was crossed w/ a short plant. short plants reappeared uin the f2 generation becaue...
- the allele for shortness and the allele for tallness segregated when the f1 plants produced gametes
- how mnay differnt allele combinations would be found in the gamete produced by a pea plant whose genotype was RrYY?
- 2
- which of the following assort independently?
- chromosomes
- the number of chromosomes in a gamete is represented by the symbol...
- n
- if a pea plant has a recessive allele for green peas, it will produce
- green peas if it does not also have a dominant allele for yellow peas
- a cross of a red cow (RR) with a white bull (WW) produces akk roan offspring (RRWW). this type of inheritance is known as...
- codominance
- the principle of dominance states that...
- come allelese are dominant while others are recessive
- gregor mendel concluded that traits are...
- inherited through the passing of factors from parent to offspring
- if an organism has 16 chromosomes in each of its egg cells, the organisms ___number is 32
- diploid
- if an organism is heterozygous for a particular gene the 2 different alleles will be separated during ____ of meiosis, assuming that no crossinf over has occured
- anaphase 1
- blood type in humans is determined by a single gene that has ____
- multiple alleles
- an organism with a dominant allele for a particular trait will ___ show that trait
- always
- true breeding plants that produced axial flowers were crossed with ture breeding plants thta produced terminal flowers. the resulting offspring produced terminal flowers because the allele for terminal flowers is ____
- dominant
- the relative locations of each known gene can be shown on a ___map
- gene
- the plants that gregor mendel crossed to produce the f1 generation made up the ___generation
- p