Which of the following are generally required in a E2 reaction? Choose all that apply. A....

Which of the following are generally required in a E2 reaction? Choose all that apply.

A. strong base

B. anti-coplanar orientation of eliminated groups

C. Primary or secondary substrate

D. Good leaving group

E. strong nucleophile

Expert Solution

queen_honey_blossom answered 1 year ago

Which of the following is required for efficient translation of an mRNA? Choose all that apply....

Which of the following is required for efficient translation of an mRNA? Choose all that apply. Group of answer choices A strong promoter A poly A tail A Kozak consensus sequence A signal sequence A 5' cap

Which of the following(s) are NOT required by ALL bacteria togrow? [select all that apply]....

Which of the following(s) are NOT required by ALL bacteria to grow? [select all that apply].A.Molecular oxygen (O2)B.Source of carbonC.Source of energyD.Organic molecules as nutrient source

a) Which of the following are considered to be Lewis Acids? Choose all that apply. Your...

a) Which of the following are considered to be Lewis Acids? Choose all that apply. Your answer: Cl- NH3 H3O+ BF3 Ca2+ OH2 SH2 K+ b) Which of the following are considered to be Lewis Bases? Choose all that apply. Your answer: F- Na+ Fe2+ BH3 H- OH- PH3 Mg2+

In practice, which of the following are referred to as parasites? (Choose all that apply) A.protozoa...

In practice, which of the following are referred to as parasites? (Choose all that apply) A.protozoa B.bacteria C.worms D.fungi E.viruses

Which of the following are considered to be Lewis Acids? Choose all that apply. Consult Textbook...

Which of the following are considered to be Lewis Acids? Choose all that apply. Consult Textbook Your answer: Cl- NH3 H3O+ BF3 Ca2+ OH2 SH2 K+ b) Which of the following are considered to be Lewis Bases? Choose all that apply. Your answer: F- Na+ Fe2+ BH3 H- OH- PH3 Mg2+

1. For which of the following reactions is delta S° > 0. Choose all that apply....

1. For which of the following reactions is delta S° > 0. Choose all that apply. i. C2H2(g) + 4H2O(g) 2CO2(g) + 5H2(g) ii. S(s,rhombic) + 2CO(g) SO2(g) + 2C(s,graphite) iii. 4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g) iv. NH4Cl(s) NH3(g) + HCl(g) v. N2(g) + 2O2(g) 2NO2(g) 2. Which of the following transformations represent an increase in the entropy of the system. Choose all that apply i. 26 g Hg (liquid, 630K)26 g Hg (gas, 630K) ii. 26 g Hg (liquid, 618K)26 g Hg (liquid,...

Which of the following statements are true? Choose all that apply. 1.The length of a microscope...

Which of the following statements are true? Choose all that apply. 1.The length of a microscope is greater than the sum of the focal lengths of the eyepiece & objective. 2.The purpose of a large primary mirror in a telescope is to have a large magnification. 3.Better resolution is achieved with larger wavelengths. 4. Far-sighted people use converging lenses to correct their vision. 5. Nearsighted people see close up objects in focus. 6. For a telescope, the smaller fe is,...

Which of the following are true regarding shocks to capital stock? Choose all that apply a.Following...

Which of the following are true regarding shocks to capital stock? Choose all that apply a.Following a rise in Af, firms increase capital stock due to the anticipation of higher future productivity of capital b.As Af rises, firms invest more in the capital since the shocks cause MPKf to be higher than user costs c.A fall in the real price of capital causes MPKf to be higher than user costs since the MPKf curve shifts up d.Following a fall in...

Which of the following is a liability? Choose all that apply. Taxes Owed Equipment Paid-in Capital...

Which of the following is a liability? Choose all that apply. Taxes Owed Equipment Paid-in Capital Retained Earnings Depreciation Loans Utility Deposit Prepaid Insurance Inventory Cash Which of the following is an asset? Choose all that apply. Cash Taxes Owed Inventory Depreciation Equipment Prepaid Insurance Loans

Which of the following statements is NOT accurate? Choose all that apply. Inbreeding can change allele...

Which of the following statements is NOT accurate? Choose all that apply. Inbreeding can change allele frequencies High levels of gene flow between two populations will lead to genetic divergence. Mutation is the process that creates new alleles. Genetic drift usually reduces levels of genetic variation within a population. Genetic drift can sometimes increase the average (=mean) fitness of a population.

Question