Biology Answers

The presence of freckles (F) is dominant to no freckles (f). Jake and his mom have freckles, but his sister and Dad do not have freckles. Complete the Punnett square that shows Jake's family.

Which of these is not a class of the phylum echinodermata?

Using what you know about dna, what does it mean for there to be a mutation in the cystic fibrosis gene

Draw the line/structural formulae for the following modified fatty acids:

a. 10-(Propoxy) decanoate, a synthetic fatty acid with antiparasitic activity used 

to treat African sleeping sickness, a disease caused by the protozoan T. brucei 

(the propoxy group is –O-CH2CH2CH3)

b. Phytanic acid (3,7,11,15-tetramethylhexadecanoate), found in dairy 

products

c. Lactobacillic acid (cis-11,12-methyleneoctadecanoate), found in various 

microorganisms

Name the simplest carbohydrate. Use this carbohydrate to illustrate the 

meaning of enantiomers by giving examples.

1. Role of ATP in biological oxidation
2. Functions and beta oxidation in the pentose phosphate pathway

Why are cardiovascular diseases prevalent despite all the information about prevention and healthy lifestyle?

Which element stored in the atmosphere in the form of carbon dioxide?

a. Carbon

b. Oxygen

c. Hydrogen

d. Silicon

Consider three yellow, round peas, labeled A, B, and C. Each was grown Into a plant and crossed to a plant grown from a green, wrinkled pea. Exactly 100 peas derived from each cross were sorted into phenotypic classes as follows: A: 51 yellow, round 49 green, round B: 100 yellow, round 24 yellow, round 26 yellow, wrinkled 25 green, round 25 green, wrinkled What are the genotypes of plants A, B, and C?

Cellulose differs from starch in that A) starch is formed by plants and cellulose by animals B) most animals cannot break down cellulose, whereas starch is easily digested C) starch is made of glucose monomers, whereas cellulose is made of fructose monomers D) cellulose is highly branches, whereas starch is unbranched