AP Biology Cell Reproduction — practice questions
20 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice AP Biology Cell Reproduction in the app →A cell's complete DNA, packaged as a double-stranded molecule, is called its:Cells that carry two matched sets of chromosomes are described as:Human eggs and sperm carry one set of chromosomes, so they are:The photographed chromosomes of a cell, arranged by length, form a:Interphase is divided into three phases: Gap 1, Gap 2 and:Which stage of mitosis has all chromosomes lined up midway between the poles?The beadlike complex of DNA wrapped around histone protein is called a:Laid end to end, the DNA from all 46 chromosomes of one human cell would measure about:Wrapping DNA into nucleosomes makes the molecule roughly how much shorter?A cell that has stopped actively preparing to divide has entered:Nuclear division during the mitotic phase is called:During anaphase the sister chromatids separate because which proteins degrade?Spindle microtubules that never attach to a chromosome are called:In an animal cell, cytokinesis pinches the cell in two along a structure called the:Plant cells complete cytokinesis differently from animal cells because they build a:Matched pairs of chromosomes in a diploid organism are described as homologous, yet their genes are not identiHuman blood type is determined by two versions of a gene drawn from how many possible sequences?Conjoined sister chromatids become visible under a light microscope at a diameter of about:Naming the mitotic stages in order gives prophase, prometaphase, metaphase and then:At which stage does the nuclear envelope begin to break into small vesicles?