A particular fish has an internal salinity of 17 parts per thousand. It is in a freshwater river with a salinity of 0 parts per thousand. The fish is in a hypertonic environment

Indicate whether the statement is true or false


false

Biology & Microbiology

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A plant cell with three sets of chromosomes is ____

a. haploid

b. diploid c. triploid d. tetraploid e. hexaploid

Biology & Microbiology

6) This is what chromosomes other than X and Y are called. _____ 7) A segment on a chromosome that directs the synthesis of a specific polypeptide or protein, which may play either a structural or functional role in the cell. _____ 8) The observable physical traits of an individual. _____ 9) People with dark hair usually also inherit dark eyes. Why is this usually the case? _____ 10) The expression of the trait in heterozygous individuals is somewhere between the expression of the trait in the homozygous recessive and homozygous dominant individual. _____

A) Codominance B) Duplication C) Incomplete dominance D) Heterozygous E) Pedigree F) Phenotype G) Gene H) Deletion I) Autosomes J) Linkage

Biology & Microbiology

If and enzyme reaction is started with 100 mM Dihydrozyacetone phosphate and at equilibrium the product Glyceraldehyde 3-Phosphate formed was 80 mM. What is the Keq for this enzyme reaction?

a. 1.25 b. 0.8 c. 80% d. 4 e. 8

Biology & Microbiology

Monosaccharides with six carbons are called hexoses; which of the following is a hexose?

A) cellulose B) ribose C) fructose D) lactose E) amylose

Biology & Microbiology