Biology question and answers for April 24, 2024
- Q Question 2 of 25 In E coli bacteria the lac operon contains genes that code for enzymes that break down lactose Which statement describes when the genes in the lac...
- Q Question 3 of 25 Insulin is a protein that is modified and packaged in a vesicle before being released into the body In what structure does this happen O A...
- Q Select ALL of the following that are TRUE regarding control of cell division The joining of specific cyclins and Cdks initiates the steps needed for cell division The G1 checkpoint...
- Q Singe cell migration Collective cell migration Ameboid movement Mesenchymal movement Chemotactic response Haptotactic response Chemokinesis FCM
- Q Which of the following is NOT one of the concepts of the cell theory All organisms are structurally made of one or more cells All cells are able to move...
- Q Select ALL of the following that are TRUE of Physiology It requires the understanding of basic physical and chemical principles It is the study of the structure of of body...
- Q Which of the following is NOT a role of cell adhesion molecules CAMS assist in the movement of cells past one another attract white blood cells to areas of injury...
- Q Match the membrane transport process with its description Osmosis Simple diffusion Facilitated diffusion 1 Passive process used to transport large or polar molecules across the membrane using channels or carrier...
- Q Listen Match the event with the phase of mitosis that it occurs in The chromosomes decondense to form chromatin and the nuclear envelope begins to form The individual chromatids separate...
- Q Listen Match the type of endocytosis with its description Receptor mediated endocytosis Pinocytosis Phagocytosis 1 Engulfed molecules bind to receptors before endocytosis occurs Endocytosis of relatively large or solid material...
- Q Which of the following is NOT a function of the smooth endoplasmic reticulum steroid based hormone synthesis breakdown of stored glycogen to form free glucose protein synthesis in conjunction with...
- Q Which of the following is FALSE regarding proteins Proteins consist of many amino acids linked by peptide bonds All proteins have primary secondary tertiary and quaternary structure Fibrous proteins are...
- Q Choose whether each property listed on the left is true for DNA or RNA A double stranded helical DODDE molecule A single stranded molecule Utilizes the nitrogenous bases A G...
- Q Listen In a tissue that is subject to a great deal of mechanical stress like the muscle cells in between the individual cells of the your heart you would expect...
- Q Which of the following does NOT describe a use for ATP transport work chemical work mechanical work molecular structure
- Q Match the term with its definition 7 Atoms Matter Elements Mass 1 Pull of gravity on mass 2 3 4 Building blocks that give an element its unique physical and...
- Q Match the body plane with its description V Transverse plane Oblique plane Sagittal Plane Frontal plane 1 2 3 4 Divides the body horizontally into superior and inferior parts Divides...
- Q Onion Cell Plant This is a real image of cells from the inside of an onion magnified 400X There are only four cell components you can identify in this picture...
- Q Carbohydrates and proteins are built up from their basic building blocks by the removal of a water molecule between each two units addition of a carbon atom between each two...
- Q Listen A good example of a positive feedback mechanism would be blood calcium level regulation body temperature regulation regulating glucose levels in the blood enhancement of labor contractions
- Q This is a visible with a compound light microscope Fill in the blanks Mitochondria Nucleus Nucleolus D DY
- Q Groups of similar types of cells that work together to perform a common function are tissues organs organelles organ systems
- Q n the organ system with is major function V Urinary System Endocrine System Digestive System Nervous System 1 2 Uses hormones to regulate processes such as growth reproduction and metabolism...
- Q Transcription factors loosen histones from DNA in the area to be transcribed so that RNA polymerase can access it bind to the promoter on the template strand of the gene...
- Q What property of radioisotopes makes them valuable tools for biological research and medicine They have much more mass than their corresponding atom The radioactivity produced when they spontaneously decay into...
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