HESI A2 V2 BIOLOGY TEST 2 WITH CORRECT QUESTIONS AND ANSWERS

HESI A2 V2 BIOLOGY TEST 2 WITH CORRECT QUESTIONS AND ANSWERS

DNA and RNA are subunits of which type of biologic molecule?

Proteins Lipids Nucleic acids

Carbohydrates Correct Answer Nucleic acids

Which type of protein acts to catalyze different reactions or processes?

Amino acids Enzymes Steroids

Hormones Correct Answer Enzymes

What are the three types of lipids?

Fatty acids, enzymes, and steroids Fatty acids, phospholipids, and enzymes

Fatty acids, saturated fats, and unsaturated fats

Fatty acids, phospholipids, and steroids Correct Answer Fatty acids, phospholipids, and steroids

Which are the correct mRNA bases, complementary to the following DNA strand " TGCA":

ACGU TUGT TGCA

ACGT Correct Answer ACGU

Translation takes place:

in the lysosomes in the cell nucleus

in the cell membrane

in the cell cytoplasm Correct Answer in the cell cytoplasm

Which of the following describes heterozygous individuals?

They have two of the same alleles

They have two different alleles for the same gene They result from asexual reproduction only

They result from sexual reproduction only Correct Answer They have two different alleles for the same gene

Which of the following correctly lists the hierarchic system of classification from most inclusive to least inclusive?

Kingdom, Phylum, Order, Class, Family, Genus, Species Kingdom, Phylum, Class, Family, Order, Genus, Species Kingdom, Phylum, Class, Order, Family, Genus, Species

Kingdom, Phylum, Order, Family, Class, Genus, Species Correct Answer Kingdom, Phylum, Class, Order, Family, Genus, Species

A repeatable procedure of gathering data to support or refute a hypothesis is known as

conducting an experiment the scientific method drawing a conclusion

developing a theory Correct Answer conducting an experiment

Which of the following is not true about water?