A) Bill Gates B) Albert Einstein C) Pedro Calderon D) Gregor Mendel
A) Global History B) Health C) Science D) Mathematics
A) heredity B) cloning RNA C) nuclei D) genes
A) cloning RNA B) nuclei C) genes D) heredity
A) nuclei B) chromosomes C) cells D) traits
A) sexual B) di-zygomatic C) di-clonal D) asexual
A) specials B) Zack and Cody C) clones D) differents
A) sperm B) ovaries C) gonads D) testes
A) replication B) cloning C) recombination D) reproduction
A) superunits B) genes C) tripods D) recombipods
A) A, T, B, K B) A, T, C, G C) A, C, D, B D) A, G, H, B
A) Cell membranes contain many of these molecules. B) Organic catalysts are made up of these molecules. C) It is different in each cell of an organism. D) It is the template for the replication of genetic information.
A) are capable of causing mutations in humans B) interfere with the production of antibiotics by white blood cells C) have been replaced by more toxic compounds D) may act as fertilizers, increasing the growth of algae in ponds
A) C → B → D → A B) D → B → C → A C) B → A → C → D D) A → B → C → D
A) 15 B) 5 C) 20 D) 30
A) offspring with some traits that did not appear in their parents B) gametes with many copies of the same chromosome C) embryos with traits identical to those of all other members of the species D) zygotes with the genetic information to produce only females
A) Oak trees gradually become less common B) The squirrel stops using its claws for digging C) The weather becomes wetter for a short period of time D) The squirrel is exposed to X-Ray radiation for several days
A) sex cell B) scrotum cell C) epididymis cell D) skin cell
A) the formation of identical offspring B) fertilization and development C) variation within the species D) overproduction of gametes
A) provides an area for fertilization B) produces enzymes that prevent fertilization C) releases hormones involved in external fertilization D) transfers gametes to the female for internal fertilization
A) while science provides knowledge, values are essential to making ethical decisions using this knowledge B) scientific inquiry involves the collection of information from a large number of sources C) acquiring too much knowledge in human genetics will discourage future research in that area D) scientific explanations depend upon evidence collected from a single source
A) replication B) fertilization C) differentiation D) evolution
A) bases in DNA in the nucleus B) energy-rich bonds in starch molecules C) glucose units in carbohydrate molecules D) fat molecules in the cell membrane
A) It is always advantageous to an individual. B) It is always passed on to offspring. C) It is always known as a mutation. D) It is always detected by the process of chromatography.
A) one twin received genes only from the mother while the other twin received genes only from the father B) environments in which they were raised were different enough to affect the expression of their genes C) environments in which they were raised were different enough to change the genetic makeup of both individuals D) original genes of each twin increased in number as they developed
A) production of new cells having twice the number of chromosomes as the zygote B) mitosis and the differentiation of cells after fertilization has occurred C) fertilization of a mature egg by many sperm cells D) production of body cells having half the number of chromosomes as the zygote
A) meiotic division B) selective breeding C) cloning D) recombinant DNA technology
A) a DNA molecule B) an egg C) a starch molecule D) an amino acid
A) get really high grades B) receive an Ipod and an LX from my teacher C) join the Superintendent's list for best student performance D) go to Summer School to learn more Science
A) the effect of environment on gene expression B) a different type of DNA that is produced when sunlight is present C) a different species of corn that is produced in sunlight D) the effect of sunlight on the number of chromosomes inherited
A) size of simple sugar molecules in the organs of the organism B) type of amino acids in the cells of the organism C) shape of the protein molecules in the organelles of the organism D) sequence of the subunits A, T, C, and G in the DNA of the organism
A) ovary B) placenta C) gamete D) stomach
A) developed from more than one sperm cell B) are twins C) have the same parents D) are of two different sexes |