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A) have been replaced by more toxic compounds B) may act as fertilizers, increasing the growth of algae in ponds C) interfere with the production of antibiotics by white blood cells D)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