an organism's genotype is? a) it's physical appearance b) it's combination of allele's c) the mutations it inherits d) the crossing over that occurs during meiosis
an organism's phenotype is? a) it's physical appearance b) it's combination of allele's c) the mutations it inherits d) the crossing over that occurs during meiosis
b
for both or just the first one
for first 1. 2 is a
ok, thx I actually have more
What occurs in meiosis that does not occur in mitosis? a) chromosomes are passed to offspring b) a cell divide in half c) the chromosome number is divided in half d) two sex cells combine
c
What is the probability of two tall pea plants heterozygous for the tall allele producing a short pea plant? a) 75% b) 50% c) 25% d) 0%
c
a plant with dark purple flowers and a plant with white flowers are crossed. All of the offspring have lavender flowers. The alleles for flower color in this plant are? a) both dominant b) both recessive c) codominant d) incompletely dominant
Don't you want any explanation for those answers? If I was asking questions here and somebody just gave me answers, I'd certainly ask for some explanation to verify the knowledge of the one who's helping you. Also: just giving and taking answers is considered cheating here.
number 1, a genotype is the genetic makeup, or the arrangement of the cells, 2 phenotype is the physical appearance of the body, for number 3, i made a quick punnet square of Aa Aa, where it left only one square with aa, which was the answer.
for 4) id guess b, because neither of them had their color, so they had to be recessive.
a plant with dark red flowers and a plant with white flowers are crossed. All of the offspring have dark red flowers with white spots. The alleles for flower color in this plant are? a) both dominant b) both recessive c) codominant d) incompletely dominant Thomaster your right sorry, I just don't get genetics
i dont know 5 o.o
When you don't get it, you ask for help right? I'm sure many users here would gladly explain it to you. Just taking over answers from someone else doesn't help you understand it. If you had to take a real test on paper, how would you do it? Call your friend to give you the answers?
For your last question, you see 2 traits are combined, So neither the dominant or recessive trait is expressed, they're expressed both. That's called codominance
The order of the bases along a gene determines? a) the structure of carbohydrate b) the structure of protein c) how DNA is passed down to offspring d) how chromosomes are arranged in the nucleus and no, I would ask my parents, but my parents are never home, they're always fighting so one leaves and the other is just angry at everbody then they leave go to a bar get drunk, and I just don't talk to my parents
wow, that must be hard for you, I'm sorry for that. But you can't ask anyone during a real test, so you have to learn the stuff yourself. The order of bases determines the structure of a protein. When mRNA is used by the ribosomes to produce proteins, the base combination determines the protein structure.
What does messenger RNA do during protein synthesis? a) copies the coded message from DNA and carries it into the cytoplasm b) copies the coded message from DNA and carries it into the nucleus c) carries amino acids and adds them to the growing protein d) copies the coded message from the protein and carries it to the nucleus
So would that be B
for number 7
mRNA copies the coded message from DNA and carries it OUT of the nucleus, to the ribosomes. the ribosomes are in the cytoplasm. Don't you have some information resource on gene expression to read before you have to answer these questions?
BYE!!!!! :p ^_^
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