What are the functional units of the kidneys?
What will be an ideal response?
nephrons
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To synthesize DNA in a laboratory, the enzyme called DNA ________ must be used to facilitate the addition of nucleotides on the new strand
Fill in the blank(s) with correct word
Genetic exchange between 2 homologous chromosomes is called
A. crossing over. B. pleiotropy. C. allelic exchange. D. independent assortment. E. synapsis.
Which of the following statements about mutations is false?
A) Mutations are essential to variation within species. B) Multicellular organisms evolve faster than unicellular organisms. C) A mutation in a single-celled organism is more likely to be passed to daughter cells than a multicellular organism. D) Mutations are essential to evolution within species. E) A mutation is a change in the genetic material of a cell or virus.
How does fungal mitosis differ from animal mitosis?
A. The spindle apparatus is unique to fungal mitosis. B. The nuclear envelope remains intact in fungal mitosis. C. Fungi only undergo meiosis; true mitosis is only found in animals. D. Cytokinesis only occurs in fungal mitosis.