Bio prac - Study guides, Study notes & Summaries

AP Bio Photosynthesis Exam Practice Questions and Answers | 100% Pass What is the chemical equation for photosynthesis in words? - Answer️️ -water+carbon dioxide+light=oxygen and sugar What is the primary pigment found in cells that capture the sun's energy? - Answer️️ - chlorophyll What reaction occurs in thylakoids? - Answer️️ -light-dependent Where does the calvin cycle occur? - Answer️️ -stroma What two type of energies does the calvin cycle use? - Answer️️ -ATP ...

BIO Practice Test #1|45 Questions with Verified Answers Relationship between isoelectric point and ph? - CORRECT ANSWER The lower the pH the lower the isoelectric point What moves in the mobile phase? - CORRECT ANSWER The mobile phase is non polar. So non polar molecules move in the mobile phase ("like dissolves like" A cell has a -70 mV from the exterior to the interior, where is the potential the highest? In what direction do the electric field lines point? - CORRECT ANSWER Because ...

Bio Practice Exam 28 Questions with Verified Answers Why did DNA evolve to be the carrier of genetic information in cells as opposed to RNA? - CORRECT ANSWER the hydrogen at the 2' position in the deoxyribose of DNA makes it more stable than RNA In the mismatch repair process, enzyme complexes replace bases that were incorrectly inserted into the newly synthesized DNA strand. To function, they must be able to distinguish between the parent DNA strand and the new strand. How is this accomp...

Cell Bio Practice Exam 2|32 Questions with Verified Answers RNA in cells differs from DNA in that ___. - CORRECT ANSWER it is single-stranded and can fold up into a variety of structures Transcription is similar to DNA replication in that ___. - CORRECT ANSWER nucleotide polymerization occurs only in the 5′-to-3′ direction. Which of the following statements is FALSE? (a) A new RNA molecule can begin to be synthesized from a gene before the previous RNA molecule's synthesis is compl...

HONDROS BIO 253 PRACTICAL 2 EXAM WITH ALL NEEDED TO PASS

Humans produce sweat as a cooling mechanism to maintain a stable internal temperature. Which of the following best explains how the properties of water contribute to this physiological process? - ANSWER The high heat of vaporization of water allows the body to remove excess heat through a phase change of water from liquid to gas A student placed a semipermeable membrane inside a U-shaped channel with two chambers, as shown. The membrane permits the movement of water but not salt. The ...

GRE BIO Practice Test With Complete Solution.

Humans produce sweat as a cooling mechanism to maintain a stable internal temperature. Which of the following best explains how the properties of water contribute to this physiological process? - Answer The high heat of vaporization of water allows the body to remove excess heat through a phase change of water from liquid to gas A student placed a semipermeable membrane inside a U-shaped channel with two chambers, as shown. The membrane permits the movement of water but not salt. The s...

A product which by law may be sold or applied only by certified applicators or per-son(s) under their direct supervision is a ________________ pesticide. A General-Use B Restricted-Use C Special review D Stop Sale - answer-B - Restricted use (Chapter 1) Insect (four characteristics) - answer-Arthropod 3 body regions 6 legs wings; usually two pairs on adults only Private applicator may be a... A Farmer B Nursery operator C Christmas tree grower D All/Any of the above - answer-D A...