1- Which organelle contains DNA? -Mitochondria 2- Based on the figure, which organelle is responsible for synthesizing carbohydrate and sorting? - Golgi Apparatus 3- According to the figure, which organelle has the largest amount of water in the cell? - Central Vacuole (C) 4- D in the figure is? Plasmodesmata 5) cristae, DNA, and ribosomes are all component of: A. Chloroplasts B. Mitochondria C. Nuclei D. Peroximes Answer: B 6- What is the cytoskeleton? A- Network of Fibronectin B- Gel inside the cell C- Network of Fibers D- The outer structure Answer: C 7- In the following figure, what does structure A refer to? A- microfilaments B- microtubules C- intermediate filaments D- proteoglycan Answer: A 8- What part of the cytoskeleton is responsible for chromosome movement during cell division? A- microfilaments B- microtubules C- intermediate filaments D- proteoglycan Answer: B 9- Which of the following is found only in plant cells? A- Cell wall B- Cytoplasm C- Ribosome D- Plasma Membrane Answer: A 10- If a cell lacks ribosomes, it will face problems with _____? A- Lipids synthesis B- Protein synthesis C- Carbohydrate synthesis D- It will not face any problems Answer: B 11- what is the name of this structure? A- Rough ER B- Smooth ER C- Nuclear envelope D- Golgi apparatus Answer: D 12- Which organelle does the digestion in the cell? A- A B- B C- C D- D Answer: A 13- Which organelle contains DNA in the figure? A- ER B- Lysosome C- Mitochondria D- Flagella Answer: C 14-What is the function for the organelle labeled as D? A- Movement for the cell B- Movement for the ions C- Contain DNA D- Exchange materials Answer: A 15- One of the endomembrane systems that controls the packaging? A- Nucleus B- Mitochondria C- Golgi Apparatus D- ER Answer: C 16-Which of the following is responsible for the synthesis of lipids and steroids? A- Rough Endoplasmic reticulum B- Golgi Apparatus C- Smooth Endoplasmic reticulum D- Nucleus Answer: C 17- which of the following are cytoskeletons? A-microtubules and filaments B- collagen and fibronectin C- cell wall and cell membrane D- ribosomes and mitochondrion Answer: A