Organisms in the Plantae kingdom are ____________. a) multi-cellular and autotrophic b) multi-cellular and heterotrophic c) unicellular and autotrophic d) unicellular and heterotrophic e) both unicellular and multi-cellular
You examine a cell under a microscope and you do not see a well defined nucleus. You conclude the cell must be a(n) _____________ cell. a) prokaryotic b) eukaryotic c) plant d) animal
The smallest unit of life is the _________. a) cell b) organelle c) macromolecule d) atom
A dichotomous key is used to ___________________. a) locate organisms b) identify organisms c) divide organisms d) interbreed species e) describe plants 45. The control in an experiment _______________________________________. a) reduces the experimental errors b) minimizes experimental inaccuracy c) allows standard comparison for the experimental group d) is an additional replicate for statistical purposes e) […]