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A) have been replaced by more toxic compounds B) are capable of causing mutations in humans C) interfere with the production of antibiotics by white blood cells D) may act as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