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A) interfere with the production of antibiotics by white blood cells B) have been replaced by more toxic compounds C) may act as fertilizers, increasing the growth of algae in ponds D) are capable of causing mutations in humans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