1. The energy required for ______________  reactions comes from _______________ reactions.   a) anabolic; catabolic b) catabolic; anabolic c) anabolic; anabolic d) catabolic; catabolic   2. Which is not a phase of mitosis?   a) Prophase b) Interphase c) Metaphase d) Anaphase e) Telophase   3. Endoplasmic reticulum, mitochondria, and Golgi apparatus are all examples of   a) cells b) organelles c) cytosol

In both Prokaryotes and Eukaryotes, which of the following structures can cross cell membranes using the same protein channels as water? A) mRNA, B) triglycerides, C) large, non-polar molecules, D) DNA, E) gases (CO2 and O2) and small ions.

In both Prokaryotes and Eukaryotes, which of the following structures can cross cell membranes using the same protein channels as water? A) mRNA, B) triglycerides, C) large, non-polar molecules, D) DNA, E) gases (CO2 and O2) and small ions.

Which of the following proteins does not function in cell-cell interaction? a) Cadherin b) Cytochrome c c) Integrin d) N-CAM

Which of the following is an example of cells undergoing mitosis and cytokinesis? A) dead skin cells being replaced B) a wound healing over a scar C) a tree producing new branches D) A new embryo growing E) All of the above

29 Which kind of macromolecule is regarded as a good candidate for the original self-replicator (or genetic molecule)  because it can both cause dehydration synthesis and encode information efficiently? a) Neurotransmitter                     b) DNA               c) Hormones                       d) Proteins             e) RNA

34- What is the function of the cytoplasmic streaming in a cell? a) Cellular respiration b) Cellular communication c) Cell division d) Movement of organelles and nutrients within the cell 35- Which organelle is responsible for regulating the levels of calcium ions in a cell? a) Nucleus b) Golgi apparatus c) Endoplasmic reticulum d) Mitochondria 36- What is the function of the peroxisome in a cell? a) Synthesis of lipids b) Detoxification of harmful substances c) Protein synthesis d) Storage of genetic information ۷۵ / ۱۳ 37- Which organelle is responsible for the synthesis of RNA molecules? a) Nucleus b) Ribosome c) Golgi apparatus d) Vacuole 38- What is the function of the cytoplasmic vesicles in a cell? a) Energy production b) Transport of molecules within the cell c) Intracellular digestion d) Synthesis of proteins

2)______is an ever growing body of knowledge that is used to explain our interactions with thE would around us. 3)The energy that is generated in the light reactions is only used for___. 4) During synthesis phase, both ____ and _____get replicated  5) The structures known as____ are the site of protein synthesis and are present in both eukaryotic and prokaryotic cells  6) Humans have 22 pairs of ______  7) A nondisjunction during _____can result in a genetic defect in a child.  8) The products of the glycolysis of glucose are pyruvic acid and _____ 9) Electrons are transferred between_____ in the electron transport chain inside the mitochondria. 10)_______ enters the Calvin-Benson cycle and produces sugar as a desired product.

____ will hopefully prevent cells from going through their stages when there are problems with the cells. A) cytokinesis B) meiosis C) checkpoints D) mitosis promoting factor

6.