Bio 116 Study guides, Class notes & Summaries

BIO 116 Exam 1 Questions with Complete Solution2

All viruses have: genetic material, capsomeres, an envelope, ribosomes Answer genetic material & capsomeres basal taxon Answer first to diverge from common ancestor identify the statement which CORRECTLY describes all clades. a. include an ancestral species & some of its descendants b. members are grouped together based on morphology c. they are groups that don't share a common ancestor d. they are monophyletic groups Answer d. they are monophyletic groups Identify the statement wh...

6 Eukaryotic Supergroups Answer Chromalveolata Excavata Opisthokonta Rhizaria Amoebozoa Archaeplastida Key derived traits of Eukaryotic Cells Answer Nucleus Membrane-bound organelles Aerobic respiration Mitochondria from primary endosymbiosis Endosymbiosis Answer Relationship between two species in which one lives inside the other Examples of endosymbiosis in evolutionary history Answer Mitochondria Chloroplasts

Which of the following lists some of the levels of biological organization from less complex to more complex? Answer atoms, molecules, cells, organs What are isotopes? Answer two atoms of an element that have same number of protons but different numbers of neutrons What are valence electrons and why are they important? Answer Valence electrons are the electrons in the outermost orbital of an atom that can participate in bonding What are covalent bonds? Answer electrons shared between at...

Cohesion, surface tension, and adhesion are the properties of water molecules that a) increase when temperature increases b) results of ionic bonding c) results of hydrogen bonding d) results of polar covalent bonding Answer C : hydrogen bonding Starch, cellulose, and glycogen are long chains of a)amino acids b) glucose c) fatty acids d) nucleotides Answer B : glucose A nucleotide is made of a) a sugar and a purine or pyrimidine b) a nitrogenous base and a sugar c) a nitro...

bio 116 exam 4 | questions and answers 2023/24 In animal development, which of the following best describes the process of cleavage? - Mitosis What are the cells created by cleavage called? - Blastomeres Which of the following are the three germ layers contained in the gastrula? - Ectoderm, mesoderm, endoderm Which of the following stages of development is defined by the three embryonic tissue layers (ectoderm, mesoderm, and endoderm)? - Gastrula What happens to a cell during the ...

lymphocytes - types of white blood cells; function in innate and adaptive immunity; both types originate from stem cells located in bone marrow B cells - lymphocytes that remain in bone marrow in process of maturation T cells - lymphocytes that migrate to thymus antigen - any foreign substance that elicits a B or T cell response; most are proteins or large polysaccharides epitope - specific region that is exposed on the surface of antigen molecule; binds to antigen receptor; each B and T ...

All viruses have: genetic material, capsomeres, an envelope, ribosomes - genetic material & capsomeres basal taxon - first to diverge from common ancestor identify the statement which CORRECTLY describes all clades. a. include an ancestral species & some of its descendants b. members are grouped together based on morphology c. they are groups that don't share a common ancestor d. they are monophyletic groups - d. they are monophyletic groups Identify the statement which CORRECTLY descri...

What feature of dietary fiber is responsible for its role in maintain gastro-intestinal health? a. Bonds between glucose molecules are unstable, and the digestive system can break down the fiber with minimal energy, effort, or strain on the system. b. Bonds between glucose molecules that cannot be broken by our digestive enzymes c. Chains consist solely of glucose and no other monosaccharides d. It comes from plants - b. Bonds between glucose molecules that cannot be broken by our digestive...

BIO 116 Exam 1 Questions with Complete Solutions.