BIOL 133 (BIOL 133)

BIOL 133 Exam 3 - Chapters 12-15 questions and answers} (2022/2023) (verified answers)

BIOL_133_Exam_1_ch.1_6. questions and answers} (2022/2023) (verified answers)

BIOL 133 Exam 4- Chapters 16-20 questions and answers} (2022/2023) (verified answers)

BIOL 133 Exam 1 Test with complete solutions Stem cells are diploid cells that give rise to differentiated cells and replicate themselves in a process called ____________. ___________ are sacs with single outer membranes that can detoxify oxygen radicals. The ER synthesizes what macromolecules? The stage of mitosis where chromosomes attach to the spindle at their centromeres and align along the center of the cell is called what? After DNA replication, each chromosome consists of...

BIOL 133 EXAM 3 TEST WITH CORRECT SOLUTIONS Epigenetics Epigenetic changes Epigenetics example Globin chain switching Embryo Fetus Adult Blood plasma composition Proteomics Human genome Control of gene expression, how do we turn genes off and on? Histones Chromatin remodeling MicroRNAs Maximizing genetic info Alternate splicing Protein modification Protein splicing Noncoding DNA

Biology 133, Chap. 1 Questions and solutions The integumentary system is composed of skin, hair, nails and glands. The skin contains areolar tissue. Areolar tissue contains fibroblast and macrophage cells. What characteristic of life does this represent? A decrease in blood water levels is detected in the brain. The brain sends signals to the pituitary gland to release hormones that communicate with the kidney to reabsorb water, which will increase blood water levels. This represents what l...

Biology 133, Chap. 2 Questions with verified answers Normal (homeostatic) pH level of blood serum's pH is around 7.4. Carbonic acid is released in the blood to help maintain a pH when the blood has high hydroxyl levels. This would cause pH to change from What functional group allows sugars (CnH2nOn) to be water soluble? Select all that apply. After 11,200 years, approximately _____________________ carbon-14 would remain in a sample of wood. Of the following statements about the perio...

BIOL 133 Exam 2 - Chapters 7 - 11 Questions and Answers (Verified Answers) BIOL 133 Exam 2 - Chapters 7 - 11 Questions and Answers (Verified Answers)

BIOL 133 Exam 3 - Chapters 12 - 15 Questions and Answers (Verified Answers) BIOL 133 Exam 3 - Chapters 12 - 15 Questions and Answers (Verified Answers)