Which of the following does not lead to the formation of aneuploid gametes?
A: Failure of homologous pairs to separate at anaphase
B: A mutatation in a single gene located on chromosome 2.
C: A pair of sex chromosomes that does not separate during anaphase
D: A set of sister chromotids that doest not separate during anaphase I
A: Failure of homologous pairs to separate at anaphase
B: A mutatation in a single gene located on chromosome 2.
C: A pair of sex chromosomes that does not separate during anaphase
D: A set of sister chromotids that doest not separate during anaphase I
举一反三
- Which of the following descriptions about anaphase is CORRECT?() A: The<br/>kinetochore microtubules are shortened by de-polymerization B: Microtubules<br/>attach to kinetochore of chromosomes C: The<br/>separated chromatids move to opposite spindle poles D: The<br/>shape of cell is stretched during the latter part of anaphase
- The chromosome theory of inheritance states that A: All are correct B: chromosomes are made of DN C: genes are located on chromosomes. D: alleles of a gene segregate during cell division.
- 2. individual A: set it up or connect it for use B: to act in answer to C: existing everywhere D: a single person, separate
- Which<br/>of the following cell cycle descriptions is CORRECT? () A: DNA are replicated during the G2 phase. B: Interphase is when the cell spends most of its time performing its<br/>cell functions. C: The interphase consists of prophase, metaphase, anaphase, and<br/>telophase. D: Cell prepare itself for mitosis during S phase
- Which of the following is the way that a computer does its processing A: Recognition, reasoning and then computation. B: Simultaneous recognition and computation. C: Computation followed by checking. D: Separate recognition and computation.