Bundled Exams for Biology Multiple Versions Questions and Answers (2023/2024) with Certified Solutions

Biology Questions and Answers Graded A+ Mitosis and meiosis are processes involved in cellular reproduction. Which of the following describes and event that results from mitosis but NOT meiosis? A. two stages of cell division B. replication of cellular genetic material C. daughter cells that are...

Biology – Enzymes Questions and Answers 100% Correct Define Enzymes Enzyme is a *biological catalyst*, which is *protein* in nature, and can *speed up the rate of a chemical reaction, without it being chemically changed* at the end of the reaction. How do enzymes work? Enzymes work by *lowering t...

Biology – Genetics (2023/2024) 100% Pass allele Form of a gene. Each characteristic has two alleles. recessive trait that will only appear in the phenotype if organism inherits two of them; covered up by the dominant gene gamete sex cell; sperm or egg adenine A base thats found in DNA. It will ...

Biology Questions and Answers with Certified Solutions Scientific question Questions that can be answered by using experiments and factual reasoning. Biology The study of living organisms and how they function. Scientific Method A method of procedure that has characterized natural science since th...

Biology cells Questions and Answers with Certified Solutions What is shown in the image? eukaryote The endosymbiotic theory helps to explain the origin of which structures? mitochondria Which statement is most likely to apply to a cell that has DNA within its cytoplasm? It performs all functions f...

Biology Mitosis Latest Update Graded A the sister chromatids are moving apart anaphase the nucleolus begins to fade from view prophase a new nuclear membrane is forming around the chromosomes telophase the cytoplasm of the cell is being divided cytokinesis the chromosomes become invisible teloph...

Biology Questions and Answers Already Graded A what is Catalyst? accelerates a reaction (not changed) What is an Enzyme? Protein (type) What is the active site and what is its job? to break down the substrate What is the substrate? the molecule on which the enzyme acts What is Product? is the en...

Biology Questions and Answers Already Passed What is the maximum magnification of a compound light microscope? 500x 1,000x 2,500x 5,000x 2,500x A new multicellular organism has been discovered, and scientists want to study the organism's cell structures, including organelles. Which microscope ...

Biology Review Latest Update Graded A Taxonomy Order (Biggest to Smallest) Kingdom, Phylum, Class, Order, Family, Genus, Species Cell Wall strong layer around the cell membrane in plants, algae, and some bacteria Nucleus a part of the cell containing DNA and RNA and responsible for growth and repr...

Biology GCSE Questions and Answers Already Graded A What are the parts of an animal (and plant) cell? Nucleus Cytoplasm Cell membrane Mitochondria What are parts of a plant cell? Rigid cell wall Large vacuole Chloroplasts (nucleus, cytoplasm, cell membrane and mitochondria) What does the nucleus d...

Biology Questions and Answers Graded A Genes for medically important proteins can be cloned and inserted into bacteria, as shown in the diagram below. cloning Why can bacteria recognize a human gene and then produce a human protein? A. DNA replication in bacteria and humans is the same. B. Bac...

Biology-Lipids Questions and Answers 100% Pass Which of these classes of biological molecules does NOT include polymers? Lipids; fats are NOT polymers but they are large molecules assembled from small ones- glycerol and fatty acids The characteristic that all lipids have in common is that _____. no...

Viruses (biology) Questions and Answers Already Passed Which structure has the least effect on the ability of a virus to infect and replicate in a host cell? ribosome Which best describes viruses? Viruses are nonliving infectious agents Which is included in a lysogenic cycle? a period of genetic ...

Biology Questions and Answers Rated A Prokaryotic cells generally are smaller than eukaryotic cells. Which of the following is the most likely explanation for this difference? Eukaryotes have compartmentalization, which allows them to be structurally and functionally more complex Both euglena (a e...

Biology Quiz Latest 2023 Graded A+ Homeostasis the ability of a living thing to keep conditions inside its body constant Polymer large molecule formed when many smaller molecules bond together Nutrient Cycle The movement of materials (nutrients) in a local ecosystem Organism a living thing that h...

Cell Biology Questions and Answers Graded A Theory of Endosymbiosis Eukaryotic cells emerged when mitochondria and chloroplasts, once free-living prokaryotes, took up permanent residence inside other larger cells, about 1.5 billion years ago. Eukaryotic Cell A type of cell with a membrane-enclosed ...

GCSE BIOLOGY LATEST 2023 100% PASS Define movement An action by an organism or part of an organism causing a change of position or place Define respiration The chemical reaction that breaks down nutrient molecules in living cells to release energy Respiration word equation Glucose+oxygen->water...

Biology Midterm Latest Update Rated A cell membrane thin,flexible barrier around the cell; regulates what goes in and out of the cell cell wall strong supporting layer around the cell membrane in plants, algae, and some bacteria chloroplast captures the energy from sunlight and converts it to chem...