Biology

A woman is found to have 47 chromosomes, including three X chromosomes. Which of the following describes her expected phenotype?

A woman is found to have 47 chromosomes, including three X chromosomes. Which of the following describes her expected phenotype?   Question 13 options:   A) masculine characteristics such as facial hair B) enlarged genital structures C) excessive emotional instability D) normal female E) sterile female Place Your Order Here!

A woman is found to have 47 chromosomes, including three X chromosomes. Which of the following describes her expected phenotype? Read More »

Four of the five answers listed below are related by a common phase of mitosis. Select the exception.

Four of the five answers listed below are related by a common phase of mitosis. Select the exception.   Question 12 options:   chromosomes separate chromosomes decondense spindle microtubules disappear nuclear envelope re-forms nucleolus reappears Place Your Order Here!

Four of the five answers listed below are related by a common phase of mitosis. Select the exception. Read More »

For anaphase to begin, which of the following must occur?

  For anaphase to begin, which of the following must occur?   Question 10 options:   Chromatids must lose their kinetochores. Cohesin must attach the sister chromatids to each other. Cohesin must be cleaved enzymatically. Kinetochores must attach to the metaphase plate. Spindle microtubules must begin to depolymerize. Place Your Order Here!

For anaphase to begin, which of the following must occur? Read More »