A) Gregor Mendel B) Pedro Calderon C) Albert Einstein D) Bill Gates
A) Global History B) Mathematics C) Science D) Health
A) genes B) heredity C) cloning RNA D) nuclei
A) nuclei B) genes C) heredity D) cloning RNA
A) cells B) nuclei C) traits D) chromosomes
A) asexual B) di-clonal C) di-zygomatic D) sexual
A) Zack and Cody B) clones C) differents D) specials
A) sperm B) gonads C) testes D) ovaries
A) reproduction B) cloning C) replication D) recombination
A) recombipods B) genes C) superunits D) tripods
A) A, C, D, B B) A, T, B, K C) A, G, H, B D) A, T, C, G
A) Organic catalysts are made up of these molecules. B) Cell membranes contain many of these molecules. C) It is the template for the replication of genetic information. D) It is different in each cell of an organism.
A) interfere with the production of antibiotics by white blood cells B) have been replaced by more toxic compounds C) may act as fertilizers, increasing the growth of algae in ponds D) are capable of causing mutations in humans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) D → B → C → A D) B → A → C → D
A) 20 B) 30 C) 5 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) sex cell B) scrotum cell C) skin cell D) epididymis cell
A) the formation of identical offspring B) overproduction of gametes C) fertilization and development D) variation within the species
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) scientific explanations depend upon evidence collected from a single source 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) acquiring too much knowledge in human genetics will discourage future research in that area
A) replication B) differentiation C) fertilization D) evolution
A) energy-rich bonds in starch molecules B) fat molecules in the cell membrane C) bases in DNA in the nucleus D) glucose units in carbohydrate molecules
A) It is always detected by the process of chromatography. B) It is always known as a mutation. C) It is always advantageous to an individual. 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) environments in which they were raised were different enough to change the genetic makeup of both individuals C) one twin received genes only from the mother while the other twin received genes only from the father D) original genes of each twin increased in number as they developed
A) production of new cells having twice the number of chromosomes as the zygote B) fertilization of a mature egg by many sperm cells 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) meiotic division C) recombinant DNA technology D) cloning
A) a DNA molecule B) an amino acid C) an egg D) a starch molecule
A) join the Superintendent's list for best student performance B) get really high grades C) go to Summer School to learn more Science D) receive an Ipod and an LX from my teacher
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) a different species of corn that is produced in sunlight D) the effect of environment on gene expression
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) ovary B) stomach C) placenta D) gamete
A) have the same parents B) are twins C) are of two different sexes D) developed from more than one sperm cell |