Chromosome nondisjuction leads to a cell that has either gained or lost one or more chromosomes; this condition is called _______.
@sreekar369
aneuploidy
@Tuta
ok thanks
Binary _____ is a type of asexual reproduction where a parent cell splits into two daughter cells.
fission
@Tuta
The mitotic __________ consists of an array of microtubules critical for the proper distribution of chromosomes and other cellular components to the nuclei of the two daughter cells during mitotic division.
u there
is there any options i think division or phase
@Tuta
nope
wat are the options
hey i think spindle
try spindle
the mitotic spindle @Tuta
ok
The physically observable translation of a genotype is called a _____________.
phenotype
What does the notation Rr mean to geneticists? heterozygous alleles homozygous alleles dominant alleles recessive alleles
heterozygous alleles
Paolo hypothesizes that thick leg muscles are an inherited trait in dogs. He collects data about several dogs. The data show that dogs that live outdoors have thicker leg muscles than dogs that live indoors. What should Paolo conclude? Inheritance of thick leg muscles is associated with coat thickness. Inheritance alone may not account for thick leg muscles. Dogs that have thick leg muscles require more exercise than dogs that have thin leg muscles. Dogs that inherit thick leg muscles may not survive indoors.
i think Inheritance alone may not account for thick leg muscles.
@Tuta
sorry i had a phone call
_____________ chromosomes carry genes for the same traits and are separated from each other during meiosis I.
homologus chromosomes
Which is an acquired trait? eye color blood type
blood type
A daughter gets this warning from her parent. You will become like the company you keep. Which statement is closest in meaning to the warning? Her environment will determine her genetic makeup. Her genetic makeup can be changed by the environment that she spends time in. The environment she chooses influences how her genetic makeup is expressed. Her genetic makeup will direct the expression of traits in the people she spends time with.
i think The environment she chooses influences how her genetic makeup is expressed.
i dont no it properly
Which best describes an acquired trait? An acquired trait is encoded in the DNA. An acquired trait is passed from parent to offspring. An acquired trait is not affected by one’s peers. An acquired trait is developed during one’s lifetime.
an acquired trait is encoded in the dna is probsly right
yes it is correct
Hey there! We are delighted to see the efforts you are putting to help others but please don't give people straight answers. The goal of this website is to teach and not just give them answers. You may review the Code of Conduct at http://openstudy.com/code-of-conduct for more information. Thank you!
@Tuta It would be better if you ask one question per post.
well i asked him before that and it was ok with him
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