Nucleolus answer - Study guides, Class notes & Summaries

Exam 1: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU Q: Nucleolus: nonmembranous structure involved in production of ribosomes; a nucleus has one or more nucleoli Q: Chromatin Answer: material consisting of DNA and proteins; visible in a dividing cell as individual condensed chromosomes Q: cell wall Answer: outer layer that maintains cell's shape and protects cell from mechanical damage; ma...

heat is a form of? a. kinetic tial c. activation d. catalytic - ANSWER a. kinetic An alpha helix is a type of protein_________ structure? a. primary b. seconday c. tertiary d. quartenary - ANSWER b. secondary the cytoplasmic granule of RNA and protein that reads mRNA and synthesizes proteins is called the _________, an organelle that is not bound by a membrane? a. kinetechore b. Golgi complex c. ribosome d. nucleolus - ANSWER c. ribosome ______________ is not found in DN...

NU545 PATHO STUDY GUIDE UNIT 1 QUESTIONS AND ANSWERS 100% CORRECT | LATEST UPDATE 2025 What is metabolic absorption? (p.2) - ANSWER • 1 of 8 cellular functions of eukaryote cell • Chief function is to take in & use nutrients or other substances from surroundings • Ex: kidney (fluid absorption and synthesize proteins) and Intestinal epithelial cells (fluid absorption/protein enzyme synthesis) What uses oxygen to remove hydrogen atoms in an oxidative reaction? (p.8) - ANSWER • Peroxi...

NURS 6501 ADVANCED PATHOPHYSIOLOGY FINAL AND MIDTERM EXAM WITH VERIFIED QUESTIONS AND ANSWERS The nurse would be correct in identifying the predominant extracellular cation as: - Answer: Sodium The early dilation (swelling) of the cell's endoplasmic reticulum results in: - Answer: Reduced protein synthesis What principle should the nurse remember when trying to distinguish aging from diseases? - Answer: It is difficult to tell the difference because both processes are believed to res...

BIOCHEMISTRY - EXAM 1 2024 WITH 100% CORRECT ANSWERS In a bacterial cell, the DNA is in the: A) cell envelope. B) cell membrane. C) nucleoid. D) nucleus. E) ribosomes. - correct answer nucleoid A major change occurring in the evolution of eukaryotes from prokaryotes was the development of: A) DNA. B) photosynthetic capability. C) plasma membranes. D) ribosomes. E) the nucleus - correct answer the nucleus In eukaryotes, the nucleus is enclosed by a double membrane c...

BSC 1005 STUDY GUIDE EXAM QUESTIONS WITH COMPLETE SOLUTIONS. What Organelle makes a variety of lipids such as Steroids? Smooth endoplasmic reticulum Ribosomes Nucleolus Golgi apparatus - CORRECT ANSWER Smooth endoplasmic reticulum A long whip-like structure used for cell movement is a - CORRECT ANSWER Flagella What organelle controls the amount of water that accumulates in a cell? Ribosomes Golgi apparatus lysosomes contractile vacuoles - CORRECT ANSWER contractile vacuoles ...

BCH 369 EXAM 3 QUESTIONS WITH ALL REVISED ANSWERS 1 Which of the following types of RNA undergo post-transcriptional modifications? a. mRNA b. rRNA c. tRNA d. All of the above e. None of the above - Answer-d 2 Which of these terms does not describe the DNA strand used to direct RNA synthesis? a. Template strand b. Coding strand c. Antisense strand d. Negative or "−" strand e. All these terms describe the DNA strand used to direct RNA synthesis - Answer-b 3 RNA synthesis beg...

Dye injected into a plant cell might be able to enter an adjacent cell through _________________. A. Plasmodesmata B. Tight Junctions C. Gap Junctions D. Desmosomes E. Magic CORRECT ANSWER A. Plasmodesmata Which of the following is NOT part of the endomembrane system? A. Golgi Apparatus B. Rough Endoplasmic Reticulum C. Centrioles D. Secretory Vesicles E. Transport Vesicles CORRECT ANSWER C. Centrioles The membrane bound organelle that all living cells have. A. Is a nucleo...

1 meter = ____ centimeters Answer - 100 Choose the letter that indicates the organelle that contains most of a cell's DNA. Answer - C The nucleus contains most of a cell's DNA. Which of these organelles carries out cellular respiration? Answer - mitochondrion Mitochondria convert the chemical energy of organic molecules to chemical energy in the form of ATP. Which of these is the double membrane that encloses the nucleus? Answer - E This is the nuclear envelope. The _____ ...

What is responsible for forming the nucleolus? ANSWER Ribosomal RNA genes What happens in the nucleolus? ANSWER rRNA is synthesized; each ribosomal subunit transports through the nuclear pore to the cytoplasm; DNA codes tRNA and rRNA; non-coding RNA is assembled Why is the reading frame important? ANSWER We only translate 3 nucleotides at one time. If reading frame is off then different proteins are produced