True / False (1 pt each) TIF Although human TIF W complex animals reproduce asex

Question

True / False (1 pt each) TIF Although human TIF W complex animals reproduce asexually. s and other mammals reproduce sexually, bacteria, many plants and some less e can use a karyotype to determine a person's sex, and whether or not they have a nondisjunction disorder. T/ F In the human life cycle, the adult is haploid and the gamete is diploid T/F Genetic variation can result from mutation, independent assortment crossing over or fertilization. Huntington's disease and retinoblastoma are all disorders caused by an autosomal recessive allele. T/F The maximum number of alleles for a single trait that any one "healthy person can possess is four. T/F Due to advances in medicine (i.e. a daily mixture of polls), some cystic fibrosis patients can lead a T/F Blood typing can rule out a man as the father, but cannot prove for certain that he is the T/F The vast majority of sex-linked traits are located on the Y chromosome fairly "normal" life, although they are stili susceptible to chest colds, etc. father. T/F Ch emical hormones are produced by endocrine glands in the body, and usually travel in the bloodstream to their targets. hormone, we say that it is acting under enhancing, or positive feedback. The male erection is due to the contraction of large muscles in the penis. During oogenesis, meiosis of an oocyte begins while the fetus is still in the womb, and does not T/F When high levels of a hormone cause a decreased response and decline in production of the T/F T/F complete unless the mature egg is fertilized. T/F Atthe start of the ovarian/uterine cycle, levels of E and P are low, while levels of LH and FSH are very high. T/F Cryptorchidism is a conditions where the testes of an infant boy do not descend into the scrotal sac properly, surgery can easily correct this condition.

Explanation / Answer

Some reproduce by sexual means and some by asexual means.

Karyotype is used to observe chromosomes only and any abnormalities in number of chromosomes only.

Gametes are haploid and adults are diploid.

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