Non membranous organelles Study guides, Class notes & Summaries

Cytology Test Exam Review Questions With Correct Answers 2023 (Already Graded A+) During the cytochemical research a light content of hydrolytic enzymes was found in the cytoplasm of cell. What activity of organelles indicates this fact? A *Lysosomes B Endoplasmic reticulum C Mitochondrion D Polysome E Centosome During the electronic microscopy in the cytoplasm of cell, near the cell nucleus, was found a membranous organelle that consists of 5-10 flat cisterns, with the extended periph...

Biology 111 Exam 1- TAMU Latest Update Graded A Domain Archaea Prokaryotic, single-celled organisms; have cell walls; reproduce using binary fission (duplication); RNA sequence is most similar to Eukarya; live in extreme environments and therefore do not infect humans; oldest life forms; include methanogens, extreme thermophiles, and extreme halophiles. Domain Bacteria Prokaryotic, single-celled organisms; have cell walls; reproduce using binary fission; differ from archaea in environment and ...

Bio ch. 3, 4, and 5 test Review 79 Questions with Verified Answers Chromosomes contain two chromatids after S-phase. True or False - CORRECT ANSWER True DNA is replicated during which phase of the Cell Cycle? G2-Phase S-Phase Mitotic-Phase All of the answer choices are correct - CORRECT ANSWER S-phase In the below image, look carefully at the structure labeled C. What happens to it during anaphase in somatic cell division? the entire structure goes into one of the new cells being ...

AQA A Level Biology - Topic 2 Graded A+ What are the 2 main types of organism? What cells are eukaryotic? Eukaryotes and prokaryotes Animal, plant, algal, fungal Name the 11 organelles in an animal cell 2. Rough endoplasmic reticulum 3. Smooth endoplasmic reticulum 4. Lysosome 5. Ribosome 6. Golgi apparatus 7. Mitochondria 8. Nuclear envelope 9, nucleolus 10. Nucleus 11. Cytoplasm Name the 14 organelles in a plant cell 2. Rough endoplasmic reticulum ...

Know the definition of microbe and discuss the contradictions that arise from the word microbe. Microbe: a living organism that requires a microscope to be seen Exceptions/ probs with def: (look in notebook for more detail) 1. Supersize Microbial Cells 2. Microbial Communities 3. Viruses Provide examples of microbes that profoundly affected human history. 1717- First sign of immunization for small pox. 1929- Alexander Fleming discovered penicillin. 14th century- bubonic plag...

Actin - correct answer a globular protein that links into chains, twist to form microfilaments in muscle cells Active Transport - correct answer the movement of a substance across a cell membrane against the concentration gradient, requires energy Anion - correct answer a negatively charged ion Archaea - correct answer ...

Homeostasis - ANSWER the body's ability to maintain relatively stable internal conditions even though the outside world is continuously changing Negative Feedback - ANSWER a process in which the body senses a change and activates mechanisms that negate or reverse it (thermostat, sweating, BP regualtion) Positive Feedback - ANSWER is a self-amplifying cycle in which a physiological change leads to even greater change in the same direction; NO CORRECTIVE EFFECTS (child birth, high fever) A...

2 organelles that contain their own DNA separate from the chromosome Mitochondria and chloroplast What domains fall under prokaryotic cells? Bacteria and archaea What are the basic features of all cells? Membrane, cytoplasm, chromosomes, ribosomes This organelle synthesizes lipids, metabolizes carbohydrates, detoxifies poison, and stores calcium Smooth ER This cell is characterized by having DNA in a nucleus that is bound by a nuclear envelope and membrane bound o...

Epidermis is __________, whereas dermis is __________. A. the outermost layer of the skin; composed of stratified squamous epithelial tissue B. the innermost layer of the skin; under the epidermis C. largely composed of dense connective tissue; composed of stratified squamous epithelial tissue D. composed of stratified squamous epithelial tissue; composed of connective tissue, smooth muscle, and nerve cell processes Correct Answer D. composed of stratified squamous epithelial tissue, compose...

Cardiovascular system function - correct answer Pump, distribute blood which carries oxygen, nutrients and wastes to and from the cells. growth and development, Adaptability, responsiveness, movement, reproduction - correct answer Characteristics of living organisms lyphatic system function - correct answer transports interstitial fluid through veins ...