Which of the following were once bacteria? (select all that apply)  a) mitochondria b) chloroplasts c) nuclei d) golgi apparatus e) endoplasmic reticulum

Q: The peptidoglycan region in archaea is connected to each other by a: a) tetrapeptide b) Teichoic…

A: Peptidoglycan is a polymer crucial for forming the cell wall in most bacterial species. Comprising…

Q: Which of the following is not found within the cytoplasm of a cell? a) Plasma membrane b) Cytosol…

A:

Q: You are told that the cells on a microscope slide are plant, animal, or bacterial. You look at them…

A: Cell  Cell is the basic functional unite of any organism.

Q: The lysosome a) is a vesicle for food b) contains oxidase enzymes. c) adds carbohydrate chains to…

A:

Q: In the course of evolution of the eukaryotic cell, the ability to store newly synthesized molecules…

A: Introduction :- Eukaryotes are organisms with a nucleus and other membrane-bound organelles in their…

Q: Which of the following proteins would not be produced in the Rough Endoplasmic Reticulum? A)…

A: The rough endoplasmic reticulum is composed of membranes attached with ribosomes. This gives it a…

Q: Which of the following inactivates the 605 subunit of eukaryotic ribosomes? a) Ricin b)…

A: Protein synthesis is a fundamental process for all living organisms, and its inhibition can have…

Q: In a bacterial cell, the DNA is in the _______. a) nucleoid b) cell envelope c) cell membrane d)…

A: Introduction: Bacteria, like other species, rely on double-stranded DNA for genetic material.…

Q: Where is the periplasm located? O a) between the cell wall and the plasma membrane O b) between the…

A: Cell: The fundamental structural and operational unit of all living things is the cell. Each cell…

Q: 39- Which organelle is responsible for the regulation of cell volume and maintaining cell shape? a)…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Contrast how prokaryotic cells and eukaryotic cells differ in terms of a) size and b) structural…

A: Cell is the basic structural and functional unit of life. On the basis of structural complexity,…

Q: Which of the following descriptions is true only of prokaryotes? (a) They reproduce through binary…

A: As we know cell is a basic structural and functional unit of all life forms. No organism can have a…

Q: Which of the following statements is correct? a) Chloroplasts are only found plants O b)…

A: The following statement is correct.

Q: Which structure is “slimy” in texture and may protect a prokaryotic cell from destruction by our…

A: Bacteria and archaea are prokaryotic cells having different internal and external features from…

Q: Which of the following is true for the ribosomes (rRNA) found in Prokaryotic cells? They are a)…

A: Ribosomal RNA(r-RNA) This RNA is 80% of the cell's total RNA. Found in ribosomes and is produced in…

Q: You homogenize liver cells and isolate vesicles derived from the endoplasmic reticulum.  When their…

A: Question - You homogenize liver cells and isolate vesicles derived from the endoplasmic reticulum.…

Q: Which of the following is the largest single membrane-bound intracellular compartment? * a) Ribosome…

A: Cell is the basic functional unit of biology and it has complex organelles to for the function of…

Q: Which of these is found ONLY on eukaryotes? A) Ribosomes B) Chromosomes C) Cell wall D) Endocytosis?

A: A cell is the basic fundamental unit of an living organism. An living organism is divided into two…

Q: Which of the following is/are evidence that mitochondria and bacteria are descendants of bacteria?…

A: An endosymbiotic theory is a theory that explains how multiple cells come together to form a…

Q: E-type cyclins/Cdk2 initiate DNA synthesis once o a) True Ob) False

A: Apoptosis is a form of programmed cell death that is important for maintaining tissue homeostasis…

Q: Which of the following are examples of eukaryotic organisms? (Select all that apply) Flowers…

A: Question 1 - Flowers and Humans are examples of eukaryotic organisms. Bacteria and Archaea are…

Q: Which of the following includes the cell as part of its makeup? Question 2 options: a) Prion b)…

A: Cell is the basic structural and biological unit of all organisms.Cells are also known as "building…

Q: The cell organelle peroxisome a) contains oxidase enzymes b) adds carbohydrate chains to proteins C)…

A: Peroxisomes are small membrane-enclosed organelles that contain enzymes involved in a wide range of…

Q: Tay-Sachs disease is a genetic disorder that occurs when a hydrolytic enzyme known as hexosaminidase…

A: Tay-Sachs disease is a rare, neurodegenerative disorder which is characterised by thr deficiency of…

Q: Vhich structure is unique to the chloroplast? a) Inner membrane b) outer membrane c) Thylakoid, d)…

A: Thylakoid membrane system  Thylakoids are membrane bound compartments in the chloroplasts of all…

Q: 10) One of the field of studies listed includes the rest: a) Viral Nucleic acids type b) Viral…

A: Viral envelopes are lipid bilayer membranes that surround some viruses, derived from the host cell's…

Q: 20- Which organelle contains digestive enzymes and is involved in breaking down cellular waste and…

A: Cells are considered the elementary components of all living organisms. Some organisms contain a…

Q: Glucose moves into thecell a) with the use of porins b) readily since it is a small uncharged…

A: Passive transport is the transport mechanism in which molecules move from the area of higher…

Q: The prokaryote cell type is associated with the following structures EXCEPT? a) ribosomes,…

A: The prokaryotic cells are primitive cells which do not have distinct cellular organelles. The…

Q: In comparing bacteria, archaea, and eukaryotes, which statement below among A -D is false?

A: There are some living organisms that cannot be seen by the naked eye and only can be seen under the…

Q: Which of the following is true for both plant and animal cells?

A: Animal cell and plant cell both are eukaryotic cells. Both the cells have similar reproduction…

Q: The human genome is found in which parts of the cell?

A: In this question, we have explain human genome found in which part of cell.

Q: DNA is degraded by DNase. Select the organism that would have the greatest number of organelles…

A: Introduction  A deoxyribonuclease (DNase) is an enzyme that degrades DNA by hydrolytically cleaving…

Q: What form of energy does a solar cell covert sunlight into ? A) thermal energy , B) electrical…

A: Solar panels actually comprise many, smaller units called photovoltaic cells. Solar cells are very…

Q: Which of the following statements is true?  a) cells do not need ribosomes if they have mitochondria…

A: Cells are the most basic unit of life. Depending on the presence or absence of a well-defined…

Q: Endocytosis results in the production of a) a vesicle with a single membrane b) an organelle with…

A: The carrier & channel proteins transport small molecules through the phospholipid bilayer.…

Q: Which antibiotic affects cell wall synthesis?a)streptomycin b) erythromycin c) tetracycline…

A: Antibiotics are a form of antimicrobial drugs that fight against disease-causing pathogenic…

Q: Some archaea have unique phospholipids in their cytoplasmic membrane that A) form a monolayer due to…

A: Archaeal lipids are made out of profoundly methylated isoprenoid chains that are ether-connected to…

Q: Which of the following characters evolved last (i.e., most recently)? A) Heredity B) Photosynthesis…

A: All living organisms are organised in some form, whether it is at the cellular level or the organ…

Q: Electron transport chains in the cells of various prokaryotic species can function in the presence…

A: e) Electron transport chains of bacteria (prokaryotes) operate in the plasma membrane. The electron…

Q: the following is the most prominent ultrastructural characteristic of interstitial (Leydig) cells?…

A: The Leydig cell is the primary generator of testosterone or androgens in males. They can have a…

Q: Which type of cytoskeletal element is characterized as a hollow, rigid cylindrical tube with walls…

A: The question is asking to identify the type of cytoskeletal element that is described as a hollow,…

Q: Describe some characteristics and differences between prokaryotic and eukaryotic cells.

A: DISCLAIMER Since you have asked multiple questions, we will solve the first question for you. If you…

Q: 15- Which organelle is known as the "powerhouse" of the cell due to its role in producing energy? a)…

A: The cell is the basic functional unit of biological entities. It further possesses various…

Q: 44- Which organelle is responsible for the storage, modification, and packaging of proteins for…

A: The fundamental anatomical and functional components of living things are their cells. They are…

Q: Which of the following organelle control intracellular digestion of macromolecules with the help of…

A: Hydrolytic enzymes catalyse the hydrolysis of peptide, ester, glycosidic, ether, carbon-carbon…

Q: In eukaryotes, the nucleus is enclosed by a double membrane called the _____. A) cell membrane B)…

A: The nucleus is a double-membraned organelle that stores genetic material as well as other…

Q: Which of the following cells are pluripotent? * O a) embryonic stem cells O b) nucleosomes c)…

A: Stem cells have the capability of cell division and they can produce different types of cells.…