Which of the following statements is true regarding the parasexual cycle demonstrated by some fungi? Select all correct choices
A. It involves mitotic recombination.
B. It involves meiotic recombination.
C. Chromosomes are lost until haploid (1n)
cells are achieved.
D. Chromosomes are added until haploid (1n)
cells are achieved.
E. The parasexual cycle produces dikaryotic
(n+n) cells.
A,C
You might also like to view...
Ronald Fisher developed a critical idea for the modern synthesis of Darwin and Mendel. What is the basis of this synthesis?
A. Mendel was correct in that most traits are discrete. B. Multiple genes can explain the continuous nature of most observed traits. C. Darwin was incorrect in how natural selection influences discrete traits like Mendel observed. D. Mendel and Darwin both missed the importance of population growth as described by Malthus.
A molecule or particle recognized by the body as nonself is known as a(n) ____
a. antibody b. antigen
c. complement d. macrophage e. phagocyte
The secondary structure of a protein results from _____.
a) hydrophobic interactions b) bonds between sulfur atoms c) peptide bonds d) hydrogen bonds e) ionic bonds
What major concept of DNA did Watson and Crick design in their DNA model?
(A) DNA was a double helix (B) DNA was the hereditary molecule (C) DNA copies itself through semiconservative replication (D) Amino acid may have been the first biological molecules formed on earth