A) Pedro Calderon B) Albert Einstein C) Gregor Mendel D) Bill Gates
A) Mathematics B) Global History C) Health D) Science
A) heredity B) nuclei C) genes D) cloning RNA
A) cloning RNA B) heredity C) genes D) nuclei
A) nuclei B) traits C) cells D) chromosomes
A) sexual B) di-clonal C) asexual D) di-zygomatic
A) specials B) differents C) clones D) Zack and Cody
A) testes B) sperm C) ovaries D) gonads
A) replication B) reproduction C) recombination D) cloning
A) tripods B) genes C) recombipods D) superunits
A) A, C, D, B B) A, T, C, G C) A, G, H, B D) A, T, B, K
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A) have been replaced by more toxic compounds B) may act as fertilizers, increasing the growth of algae in ponds C) interfere with the production of antibiotics by white blood cells D)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) A → B → C → D B) D → B → C → A C) C → B → D → A D) B → A → C → D
A) 30 B) 15 C) 5 D) 20
A) zygotes with the genetic information to produce only females B) offspring with some traits that did not appear in their parents 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) sex cell B) scrotum cell C) skin cell D) epididymis cell
A) fertilization and development B) variation within the species C) overproduction of gametes D) the formation of identical offspring
A) releases hormones involved in external fertilization B) produces enzymes that prevent fertilization C) transfers gametes to the female for internal fertilization D) provides an area for fertilization
A) acquiring too much knowledge in human genetics will discourage future research in that area 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) scientific inquiry involves the collection of information from a large number of sources
A) differentiation B) replication C) fertilization D) evolution
A) fat molecules in the cell membrane B) energy-rich bonds in starch molecules C) glucose units in carbohydrate molecules D) bases in DNA in the nucleus
A) It is always detected by the process of chromatography. B) It is always passed on to offspring. C) It is always known as a mutation. D) It is always advantageous to an individual.
A) original genes of each twin increased in number as they developed 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) one twin received genes only from the mother while the other twin received genes only from the father
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) cloning C) meiotic division D) recombinant DNA technology
A) an egg B) an amino acid C) a DNA molecule D) a starch molecule
A) get really high grades B) join the Superintendent's list for best student performance C) receive an Ipod and an LX from my teacher D) go to Summer School to learn more Science
A) a different type of DNA that is produced when sunlight is present B) a different species of corn that is produced in sunlight C) the effect of environment on gene expression 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) 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) stomach B) ovary C) gamete D) placenta
A) are of two different sexes B) have the same parents C) developed from more than one sperm cell D) are twins |