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may act as fertilizers, increasing the growth of algae in ponds B) are capable of causing mutations in humans C) have been replaced by more toxic compounds D) interfere with the production of antibiotics by white blood cells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