Biology 151

BIOLOGY 151

Aquí están los mejores recursos para pasar Biology 151. Encuentra Biology 151 guías de estudio, notas, tareas, y mucho más.

Página 5 fuera de 66 resultados

Ordenador por:

Examen

bio 151 exam 2 Questions And Answers
-

-

-

7

junio 2025

2024/2025

A+
Operon - ANS the promotor and the repressor binding site. An operon is a group of genes that are transcribed together that are in the same pathway. Almost exclusively in prokaryotes transcription factor - ANS activators Activators - ANS a type of transcription factor, Activators can work synergistically, Activators bind to the enhancers and turn on genes, Activator is a protein, enhancer is DNA, Activator comes to bind to the enhancer and helps to unwind the DNA fro...
DocLaura
$13.09 Más información

Examen

Bio 151 Exam 2 Questions And Answers
-

-

-

7

junio 2025

2024/2025

A+
Traits aren't transmitted in inheritance, but rather genes are - ANS Mendel's Key Discovery particular combination of alleles present - ANS genotype The expression of the traits in the individual - ANS phenotype any cross of an unknown genotype with a homozygous recessive genotype - ANS testcross the phenotype of heterozygous genotype is intermediate between the homozygous genotypes - ANS incomplete dominance This states that segregati...
DocLaura
$11.79 Más información

Examen

Bio 151 Exam 2 Review Questions And Answers
-

-

-

7

junio 2025

2024/2025

A+
Which of the following statements best describes the mechanism by which the ced-9 protein in the nematode C. elegans prevents apoptosis in normal cells? - ANS Active Ced9 prevents activation of Ced3 A loss of function of Apaf1, the human equivalent of ced-4 in C. elegans, is most likely to result in which of the following? - ANS a form of cancer in which normal apoptosis fails As mentioned in the lecture, both excessive and insufficient apoptosis can cause problems. If scie...
DocLaura
$12.29 Más información

Examen

Bio 151 Unit 2 Quiz Questions And Answers Rated 100% !!!
-

-

-

7

junio 2025

2024/2025

A+
Alternate splicing does which of the following? - ANS Allows partly different proteins to be translated from a single transcript Which of the enzymes below cannot catalyze the formation or breakdown of phosphodiester linkages? - ANS helicase Why does DNA replication require the enzyme primase? - ANS Primase builds an RNA primer so that DNA polymerase has a free 3' end to attach nucleotides to A bacteriophage has the coat proteins of a T2 phage and the DNA for ...
DocLaura
$13.49 Más información

Examen

EXAM 2 (bio 151) Questions And Answers
-

-

-

6

junio 2025

2024/2025

A+
Tetrahymena is a genus of free-living ciliates that are common in freshwater ponds. They are model organisms used to study a variety of cellular processes, including plasma membrane fluidity. Tetrahymena can maintain homeostasis by altering the fatty acid composition of their cellular membranes. You grow Tetrahymena in normal temperatures and then expose these Tetrahymena to cold temperatures. Which of the following changes in plasma membrane composition are likely to occur? I. An increase i...
DocLaura
$11.89 Más información

Examen

BIO 151 Exam 2 Study Guide (Ch. 36) Questions And Answers
-

-

-

3

junio 2025

2024/2025

A+
Define osmosis and water potential. Explain how water potential is measured. - ANS Osmosis = diffusion of water through a selectively permeable membrane Water potential: a measurement that combines the effects of solute concentration and pressure. • Water potential determines the direction of movement of water. • Water flows from regions of higher water potential to regions of lower water potential. • Potential refers to water's capacity to perform work. Measured in mega...
DocLaura
$11.69 Más información

Examen

BIO 151 Exam 2 Questions And Answers
-

-

-

5

junio 2025

2024/2025

A+
For cell function, which type of macromolecule is responsible for carrying out the work (make up the structure and function of the cell)? - ANS protein For cell function, which type of macromolecule is responsible for carrying the information that codes for the molecules that carry out the work for that cell? - ANS DNA/nucleotides Explain the central dogma of biology. - ANS Each gene in the DNA molecule carries the information needed to construct one protein Defi...
DocLaura
$8.49 Más información

Examen

Bio 151 - Exam 2 (study guide) Questions And Answers
-

-

-

3

junio 2025

2024/2025

A+
Match each example or description with the corresponding level of protein structure. primary secondary tertiary quaternary - ANS 1. The sequence of amino acids in the polypeptide chains. Ala-Gly-Tyr-Lys-Met-Trp-Phe 2. Alpha-helix, beta-pleated sheet, results from hydrogen bonds between polar groups in the polypeptide backbone, repeated pattern of coiling or folding within a polypeptide chain. 3. the overall 3-D shape of polypeptide or protein. Results from the bending and folding o...
DocLaura
$12.89 Más información

Examen

Professor Caleb Rounds Bio 151 Exam 2 100% Correct !!!
-

-

-

3

junio 2025

2024/2025

A+
what happens in G1 - ANS growth of the cell what happens in G0 - ANS cell exits to this stage when it will not divide what happens in G2 - ANS checks DNA replication, finishes growing, protein replication and most amount of DNA what happens in S - ANS DNA replication what happens in M - ANS Division what is CDK - ANS cyclin dependent kinase used to regulate cell cycle what is cyclin - ANS protein. binds to CDK, helps regul...
DocLaura
$11.89 Más información