Which is not true during the dissolution of nuclear membrane A) lamins dissociate into free lamin dimers B)fragmentation of membrane to vesicles
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Which is not true during the dissolution of nuclear membrane
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- Why is the structure of the plasma membrane considered to be a fluid-mosaic model?In protein synthesis, modification and transport, what will be the correct order of organelles involved in the process? A. nucleus - ribosomes - Golgi complex - vesicles B. endoplasmic reticulum -ribosomes - vesicles Golgi complex C. Golgi complex - endoplasmic reticulum - vesicles - ribosomes D. ribosomes - endoplasmic reticulum - vesicles - Golgi complex One of the meristematic tissues is vascular cambium which is responsible for increasing the diameter of stems and roots. In which part of the plants is the vascular cambium found? A. In structure 4, where they are in the sides of stems and roots. B. In structure 3, where they are located at the base of leaves and internodes. C. In structure 1, where they are covered by lower and upper epidermis of the leaf . D. In Structure 2, where they are located on the tips of stems and roots of the plants .In protein synthesis, modification and transport, what will be the correct order of organelles involved in the process? A. nucleus - ribosomes - Golgi complex - vesicles B. endoplasmic reticulum -ribosomes - vesicles Golgi complex C. Golgi complex - endoplasmic reticulum - vesicles - ribosomes D. ribosomes - endoplasmic reticulum - vesicles - Golgi complex
- what is the structure and function of: a. cilia b. microvili c. glagellum d. centrioles e. microtubules f. intermediate filaments g. microfilaments h. plasma membrane i. cytoplasm j. nucleus k. nuclear envelope l. nucleolus m. chromatinWhy do these nuclear pores have to be larger in diameter than the channels in the cell’s plasma membrane?In osmosis, water moves from a ---------------- solution to a --------------------- solution
- What cell process does this statement describe? Waste material is enveloped inside a vesicle, and the vesicle merges with the cell membrane and releases the waste outside the cell. a. Phagocytosis b. Endocytosis c. ExocytosisIn which situation would passive transport not use a transport protein for entry into a cell?In addition to providing support, the cytoskeleton immobilizes enzymes and organelles in the cytoplasm. What advantage does this immobilization have over allowing the cellcontents to freely diffuse in the cytoplasm?
- How are lysosomes different from vacuoles?Which of the following is not true about phagocytosis?(a) It is a form of exocytosis.(b) It is energy dependent.(c) It only occurs in eukaryotes.(d) A larger cell engulfs a smaller cell that will eventually bepresent in an internal vacuole.(e) It requires fusion of internal lysosomes to engulfed vac-uole for contents to be digestedCytokinesis, the process of cytoplasmic division, occurs shortly after the separated sister chromatids have neared the opposite spindle poles. How is the plane of cytokinesis determined?