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A) have been replaced by more toxic compounds B) interfere with the production of antibiotics by white blood cells C) may act as fertilizers, increasing the growth of algae in ponds D)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