BIOLOGY CUMULATIVE STUDY QUESTIONS AND ANSWERS COMPLETE A+ GRADED FOR EXAM.
Quaking aspen trees can send out underground stems for asexual
reproduction. Sexual reproduction is not as common, but when it does
happen, the haploid gametes have 19 chromosomes. How many
chromosomes are in the cells of the underground stems?
Correct Answer -38
Which of the following statements is correct in comparing sexual and
asexual reproduction?
Correct Answer -In sexual reproduction, individuals transmit half of their
nuclear genes to each of their offspring.
At which stage of mitosis are chromosomes usually photographed in the
preparation of a karyotype?
Correct Answer -metaphase
Which of the following statements is true of a species that has a
chromosome number of 2n =16?
Correct Answer -Each diploid cell has eight homologous pairs of
chromosomes.
Which of the following statements is correct in describing the terms
monohybrid cross and dihybrid cross?
Correct Answer -A dihybrid cross involves organisms that are
heterozygous for two characters that are being studied, and a monohybrid
cross involves organisms that are heterozygous for only one character
being studied.