BIOLOGY HIGH SCHOOL

If someone was born with Jacob’s syndrome (XYY), in which parent and when nondisjunction happened during gamete formation?

Answers

Answer 1
Answer: Nondisjunction occurred during spermatogenesis in the father. The mother always provides an X chromosome. The gender of the child is determined by whichever sex chromosome (X or Y) was given from the father. It is only possible for a Y chromosome to come from the father.
Hope that helped you.

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COLLEGE

TRUE OR FALSE being heterozygous for a gene may cause only the dominant allele to be expressed, but the recessive gene may be passed to offspring that express it

Answers

being heterozygous for a gene may cause only the dominant allele to be expressed, but the recessive gene may be passed to offspring that express it

True :D

The gene or genes for diabetes are incompletely penetrant. an allele that masks the presence of a recessive allele in the phenotype. Dominant alleles for a trait are usually expressedif an individual is homozygousdominant or heterozygous.
HIGH SCHOOL

Imagine that there are twenty-five different species of protists living in a tide pool. some of these species reproduce both sexually and asexually, and some of them can reproduce only asexually. the pool gradually becomes infested with disease-causing viruses and bacteria. which species are more likely to thrive in the changing environment?

Answers

The sexually reproducing species

hope this helps
MIDDLE SCHOOL

Which of the following makes ice cores so useful in determining the composition of the atmosphere in the past?
air bubbles
the temperature of the core
fossilized plants
the presence of pollen​

Answers

Answer:

B. Air Bubbles

Explanation:

I took the test and got a 100.

Answer: temperature of the core

Explanation:

HIGH SCHOOL

Martin finds women with long, dark hair very sexually alluring, and all of his sexual partners have long, dark hair. charles also finds women with long, dark hair alluring. in order for charles to become aroused and reach orgasm, long, dark hair must be present, whether it is on a woman or not. martin's behavior might be classified as __________, whereas charles' behavior might be classified as __________.

Answers

Martin's behavior might be classified as SEXUAL VARIATION , whereas Charles' behavior might be classified as PARAPHILIC.
Paraphilic is a sexual disorder that involves intense feelings for inanimate object such a behavior can lead to harm. Sexual variation is a condition in which a person sexual gratification is depend on the presence of a particular sex object.
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