front 1 Living organisms are categorized into two major groups based on the presence or absence of a nucleus. What group is defined by the presence of a nucleus? A) eukaryotic organism B) virus C) bacterium D) prokaryotic organism E) mitochondrial organism | back 1 A |
front 2 What is the name of the membranous structure that compartmentalizes the cytoplasm of eukaryotic organisms? A) ribosome B) mitochondria C) cytosol D) endoplasmic reticulum E) nucleoid | back 2 D |
front 3 The diploid chromosome number of an organism is usually represented as 2n. Humans have a diploid chromosome number of 46. What would be the expected haploid chromosome number in a human? A) 92 B) 16 C) 12 D) 24 E) 23 | back 3 E |
front 4 Which chromosome has a telomere but the p arm is much shorter than the q arm? A) metacentric B) submetacentric C) acrocentric D) telocentric E) sex chromosome | back 4 C |
front 5 The nucleolus organizer region (NOR) is responsible for production of what type of cell structure? A) nucleolus B) ribosome C) chromatids D) mitochondria E) endoplasmic reticulum | back 5 B |