What is the first step in protein synthesis? A. making an RNA copy of the DNA within the nucleus

Q: Assume that a scientist claims to have discovered mitochondria in bacteria. Is such a claim likely…

A: Mitochondrion (pl. mitochondria) is one of the many organelles present in a cell. It has its own…

Q: In order to isolate the DNA or RNA from the cells, what would be the first step? a. to block the…

A:

Q: Which word explains how the bases pair with each other? A- complimentary B- opposite C- similar

A: Adenine (A), cytosine (C), guanine (G), and thymine (T) are the four nucleotides or bases found in…

Q: whtat is the function of seperase

A: The protease is also called proteinase or peptidase is an enzyme that allows protein breakdown into…

Q: What might happen if cells did not have microtubules

A:

Q: Question 14 Select one answer.  Ion channels tend to have multiple protein subunits. This indicates…

A: Introduction :- Ion channels are protein molecules that span the cell membrane and allow ions to…

Q: Use the diagram to answer the question. A student constructs a model for a process that takes place…

A: Ans- structure 4.

Q: Explain the roles of mRNA and tRNA during the synthesis of proteins. In your answer explain how the…

A: The translation is the process that involves production of polypeptide chain or protein from the…

Q: is the division of the cytoplasmic mass into two parts..

A: Mitosis is equational division.It consists of two phases -  1.Interphase - It consists of G1 , S and…

Q: controls the movement of molecules

A: A cell is a small self-contained unit within whole organisms. It is the smallest unit of the body.…

Q: Evaluate the importance of membranes to cells, emphasizing their various functions.

A: The plasma membrane of a cell is made up of lipid bilayer and proteins that form the boundary…

Q: Construct a table that compares the structure and functions ofDNA and RNA.

A: DNA and RNA belong to the category of nucleic acids and are called deoxyribonucleic acid and…

Q: Which explanation describes how cells are differentiated in multicellular organisms?

A: Answer : Genes are turned on and off at various times of the cell's life, creating only certain…

Q: Which observation proves that a cell is a eukaryote? A) It contains DNA B) It contains ribosomes C)…

A: Cells are the basic unit of life as no living organism can have life without being cellular because…

Q: Based on the function of the cell membrane, how does the cell fight against bacteria?

A: Cell membranes or biomembranes are quasifluid, elastic, pliable and film-like thin partition over…

Q: What is the first step in protein synthesis?

A: The Translation is the second part of the central dogma of molecular biology: RNA Protein : It is…

Q: what do you think are some reason why cell should divide or have a need to divide

A: Cell division: It is a process in which parent cell gets divided in two daughter cells.

Q: What is the function of the plasma membrane? O A) Controls the substances going inside and out of…

A: Question - What is the function of the plasma membrane? A) Controls the substances going inside and…

Q: Mitosis is a process where a single cell divides into two ____________ daughter cells (cell…

A: A cell cycle is a series of events that take place in a cell as it grows and divides into two…

Q: where does DNA synthesis take place

A: DNA : It is the chemical name for the molecule that carries genetic instructions in all living…

Q: Chapter 3: 24. How do strong and weak bonds differ? 25. Describe the peptide bond, and explain why…

A: We are authorized to answer one question at a time since you have not mentioned which question…

Q: make a claim about the effects of external signals on cell division.

A: External factors that help regulate the cell cycle include physical and chemical signals.Example of…

Q: A ball of cells that inside is full of cells is called?

A: Answer: The blastula is a hollow sphere of cells, referred to as blastomeres, surrounding an inner…

Q: A multicellular organism grows by____.A. Cell addition     B. Cell explosionC. Cell implosion   D.…

A: The organisms which are made up of more than one cell is referred to as multicellular organism.…

Q: Which is incorrect about the plasma membrane?   a. It has a hydrophobic interior and…

A: The plasma membrane also is known as the cell membrane. It is the outer covering of the cell that…

Q: Examples of open ended questions about Cell structure.

A: An open-ended question is one that cannot be responded with a simple "yes" or "no" or a fixed…

Q: 7. Infer The cells in your body get energy from the foods you eat. However, you cells must use…

A: Given: The cells in our body  gets energy from foods , nutrients and sunlight. However, they need to…

Q: Give information about the polymer wafer invented by Robert Langer and Henry Brem to treat brain…

A: Fact: "Robert Samuel Langer, Jr. FREng, is an American chemical engineer, scientist, entrepreneur,…

Q: Build a cell membrane with each part. Label the parts and list the function of each part.

A: cell membrane is made of phospholipid bilayer. It has a hydrophobic tail and hydrophilic head…

Q: Justify the statement "Endoplasmic reticulum is protein assembly line of cell"

A: The RER (rough endoplasmic reticulum) carries a number of ribosomes on its surface that helps in…

Q: _____________ is a mechanism that removes and replaces individual nucleotides in DNA when bases have…

A: There are 3 main DNA repairing mechanisms:  - Base excision Nucleotide excision Mismatch repair

Q: bacteria have a role in the medical field

A: Answer: Bacteria are used to create multiple antibiotics such as Streptomycin from the bacteria…

Q: Which is the phenomenon of contraction of the cytoplasm from the cell wall.

A: Any solution has 2 components – solute and solvent. Solute is substance which gets dissolved and…

Q: Build a membrane with the parts. Label the parts and list the function of each part.

A: Cell membrane is a selective permeable membrane made up of phospholipids bilayer, membrane protein,…

Q: Why exposure to radiation is used as a therapy to treat some kind of cancers , explain what is…

A: Radiation is used as a therapy which is used to treat some kinds of cancer. Radiation mainly damages…

Q: What is NOT a function of the plasma membrane? a. isolate the cell from its surroundings b.…

A: Plasma membrane Outermost layer(animals). Selectively permeable.  Serve as outer boundary.  Allows…

Q: Which theory of aging states that unstable oxygen molecules tend to steal electrons as they bounce…

A: The unstable oxygen molecules have higher energy and can damage the biomolecules.

Q: what is the role of ribosomes in protein synthesis

A: The process by which mRNA is translated to the amino acid sequence is termed as translation. It…

Q: give examples of how agriculture makes use of structures found in cells.

A: Acellular products and cellular products are the two types of agricultural goods obtained from cell…

Q: Write (or draw) out the steps (in detail) of import of a protein into a nuclear pore

A: Introduction:   -The nuclear pores are circular openings present on  the nuclear envelope. -Nuclear…

Q: Research medical conditions such as Tay Sachs or gout, which are caused by malfunctioning cellular…

A: The gout is very common among men when compare to women. Because the level of the uric acid is more…

Q: three

A: Ribosomes in eukaryotes get their orders for protein synthesis from the nucleus, which transcribes…

Q: Which is true of Prokaryote cells? A) Because their DNA exists in a nucleoid area, the synthesis of…

A: A prokaryote is a cell that lacks a membrane-bound nucleus, mitochondria, or any other…