Uw bio 1 - Study guides, Class notes & Summaries

Organism correct answers A living entity made up of one or more cells Theory correct answers An explanation for a very general class of phenomena or observations Cell Theory correct answers All organisms are made of cells and all cells come from preexisting cells Null Hypothesis correct answers Specifies what we should observe when the hypothesis being tested isn't correct Control Group correct answers A group that checks for other factors which are not being tested Two component...

Bio 151. UW Madison. Exam 1 questions and answers 2023ATP stands for... adenosine triphosphate Macromolecules polymers built from monomers long molecule consisting of similar or identical building blocks -typer of bonding: covalent polymer true or false: lipids are chain like molecules false Dehydration rxn -synthesizing a polymer removes H2O molecule , forms a new bond Hydrolysis -breaking down a polymer -adds H2O molecule, breaks bond Importan...

1. In both bryophytes and vascular plants, meiosis occurs in the dominant or most conspicuous phase of the life cycle. a) true b) false - b In the life cycles of mosses and ferns, which of the structures are diploid? Select all that apply. a) sporophyte b) gametophyte c) zygote d) sperm e) eggs - a, c Diploid (2n) cells in the _____ of mosses, ferns, gymnosperms, and angiosperms divide meiotically and form haploid (1n) spores. a) sporangium b) gonad c) zygote d) gametophyte - a W...

UW Madison Bio 101 Exam 1 Latest 2023 with complete solution What is a covalent bond? When two atoms share electrons What are the three key polar covalent bonds (for the sake of this class)? O-H, N-H, S-H What can H bond to? Other polar molecules and water. How are polymers built? Through dehydration reactions (Monomer in, water out) How are polymers broken down? Through hydrolysis reactions (Water in, monomer out) What is the identifying shape of a carbohydrate? Ring-shaped What ...

UW Madison Bio 101 Exam 1 Latest 2023 with complete solution What is a covalent bond? When two atoms share electrons What are the three key polar covalent bonds (for the sake of this class)? O-H, N-H, S-H What can H bond to? Other polar molecules and water. How are polymers built? Through dehydration reactions (Monomer in, water out) How are polymers broken down? Through hydrolysis reactions (Water in, monomer out) What is the identifying shape of a carbohydrate? Ring-shaped What ...

UW Madison Bio 101 Exam 1 Latest 2023 with complete solution What is a covalent bond? When two atoms share electrons What are the three key polar covalent bonds (for the sake of this class)? O-H, N-H, S-H What can H bond to? Other polar molecules and water. How are polymers built? Through dehydration reactions (Monomer in, water out) How are polymers broken down? Through hydrolysis reactions (Water in, monomer out) What is the identifying shape of a carbohydrate? Ring-shaped What ...

UW Madison Bio 101 Exam 1 Latest 2023 with complete solution What is a covalent bond? When two atoms share electrons What are the three key polar covalent bonds (for the sake of this class)? O-H, N-H, S-H What can H bond to? Other polar molecules and water. How are polymers built? Through dehydration reactions (Monomer in, water out) How are polymers broken down? Through hydrolysis reactions (Water in, monomer out) What is the identifying shape of a carbohydrate? Ring-shaped What ...

Bio 151 Genetics- UW Madison questions correctly answered 2023DNA A complex molecule containing the genetic information that makes up the chromosomes. Purine bases double ring, adenine and guanine Pyrimidine bases single ring, cytosine, thymine, uracil Bonding in DNA Covalent bonds between C5 and PO and C3 Hydrogen bonds between bases Components of DNA Sugar, nitrogen-containing base, phosphate Chargoff's Ratio there is a 1:1 ration between A and T, as ...

Bio 151 Exam 3 UW Madison question with complete solutions 2023What is necessary in maintaining homeostasis? Negative feedback Horomones Chemicals made by tissues to get secreted in the blood and act on other tissues How are testosterone levels regulated? Negative feedback using a hormonal response to change the levels What does almost all of the physiological control? The hypothalamus talking to the pituitary What regulates the anterior pituitary? GnRH in both m...