Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Dec 16, 2022

The complex organic compounds that may have first evolved in the direction of origin of life on earth, may have been (A) Proteins and amino

The complex organic compounds that may have first evolved in the direction of origin of life on earth, may have been

(A) Proteins and amino acids

(B) Proteins and nucleic acids

(D)Urea and amino acids

Step by Step Solution

★★★★★

3.44 Rating (163 Votes )

There are 3 Steps involved in it

Step: 1

Answer Correct option is B Proteins and nucleic acids are ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamentals of biochemistry Life at the Molecular Level

Authors: Donald Voet, Judith G. Voet, Charlotte W. Pratt

4th edition

470547847, 978-0470547847

More Books

Students also viewed these Biology questions

Question

★★★★★

A ball is released from rest at the left of the metal track shown here. Assume it has only enough friction to roll, but not to lessen its speed. Rank these quantities from greatest to least at each...

Answered: 1 week ago

Question

★★★★★

In this assignment you will use the Income Statement and Balance Sheet information of Triple B Company to meet the following requirements: Part 1: Use the worksheet titled Horizontal Analysis to...

Answered: 1 week ago

Question

★★★★★

Which of the following is an example of simple inheritance? Brown eyes are dominant Blue eyes are recessive A heterozygote will have brown eyes. O Dimples are dominant "No diples" are recessive A...

Answered: 1 week ago

Question

★★★★★

The following are comparative financial statements of the Cohen Company for 2006, 2007, and 2008: Additional information: Credit sales were 65% of net sales in 2007 and 60% in 2008. At the beginning...

Answered: 1 week ago

Question

★★★★★

Jake owns a lawn maintenance company, and Luke owns a machine repair shop. For the month of July, the following transactions occurred. July 3 Jake provides lawn services to Lukes repair shop on...

Answered: 1 week ago

Question

★★★★★

Mary Marble took out a homeowner's insurance policy on her residence. One of the policy provisions listed the insured's duties with respect to a loss. This provision required the policyholder to give...

Answered: 1 week ago

Question

★★★★★

2.81 Arranging Objects The following data are the response times in seconds for n = 25 first graders to arrange three objects by size. a. Find the mean and the standard deviation for these 25...

Answered: 1 week ago

Question

★★★★★

Summary operating data for Eco-Windows Company during the current year ended June 30, 20Y6, are as follows: cost of merchandise sold, $3,800,000; administrative expenses, $1,200,000; interest...

Answered: 1 week ago

Question

★★★★★

Valley Spa purchased $10,800 in plumbing components from Tubman Co. Valley Spa signed a 60-day, 10 % promissory note for $10,800. If the note is dishonored, but Tubman intends to continue collection...

Answered: 1 week ago

Question

★★★★★

Jarod Douglas Jones is a young professional just getting started in the world. He has been having some difficulty getting his checkbook,, to match his bank statement, Last month all he had to do was...

Answered: 1 week ago

Question

★★★★★

Beginning inventory, purchases, and sales for an inventory item are as follows: Sep. 1 Beginning Inventory 25 units @ $14 5 Sale 14 units 17 Purchase 24 units @ $17 30 Sale 16 units Assuming a...

Answered: 1 week ago

Question

★★★★★

Post an explanation of how identity, privilege, power, and oppression influence professional practice based on Janet Helms's explanation in the Microtraining Associates video. Then explain the...

Answered: 1 week ago

Question

★★★★★

VWX Inc., has sales of $500,000, net income of $80,000, dividend payout of 50%, total assets of $700,000 and target debt-equity ratio of 1.5. If the company grows at its sustainable growth rate in...

Answered: 1 week ago

Question

★★★★★

Because a mother does not want to "spoil" her new born baby. She feeds and takes care of her baby's physical needs when she thinks the baby needs care, not when the baby cries to indicate their...

Answered: 1 week ago

Question

★★★★★

Application of Core Conflictual Relationship Theme (CCRT) Therapy to counselling immigrants and refugees Evidence understanding of applying a contemporary psychodynamic theory which can be modified...

Answered: 1 week ago

Question

★★★★★

Which of the following features of "There Will Come Soft Rains" does not reflect postmodernism? A . Its pastiche characteristics and blending of genres: elements of satire, speculative fiction,...

Answered: 1 week ago

Question

★★★★★

True or False: The President can execute whatever cyber operation he or she deems necessary for the protection of the United States without any Congressional oversite.

Answered: 1 week ago

Question

★★★★★

Rowland Textile Inc. manufactures two products: sweatshirts and T-shirts. The manufacturing process involves two activities: cutting and sewing. Expected overhead costs and cost drivers are as...

Answered: 1 week ago

Question

★★★★★

Hydrophobic residues usually appear at the first and fourth positions in the seven-residue repeats of polypeptides that form coiled coils. (a) Why do polar or charged residues usually appear in the...

Answered: 1 week ago

Question

★★★★★

Biodiesel, a fuel typically derived from plant oils, can be manufactured by treating the oil with a methanol/KOH mixture to produce fatty acid methyl esters. Indicate the structures of the products...

Answered: 1 week ago

Question

★★★★★

Which glucose transporter (GLUT2 or GLUT4) would you expect to find in the insulinsecreting -islet cells of the pancreas? Provide a rationale?

Answered: 1 week ago

Question

★★★★★

Energy prices have been a major source of economic and political debate in the United States and around the world. Consumers have recently seen gasoline prices both rise and fall rapidly, and the...

Answered: 1 week ago

Question

★★★★★

Discuss the advantages of constructing a relative frequency distribution as opposed to a frequency distribution.

Answered: 1 week ago

Question

★★★★★

The sub-prime mortgage crisis that hit the world economy also impacted the real estate market. Both new and existing home sales were affected. A file titled EHSales contains the number of existing...

Answered: 1 week ago

Previous Question Next Question