A) Gregor Mendel B) Albert Einstein C) Pedro Calderon D) Bill Gates
A) Global History B) Health C) Science D) Mathematics
A) nuclei B) cloning RNA C) heredity D) genes
A) heredity B) genes C) cloning RNA D) nuclei
A) nuclei B) cells C) chromosomes D) traits
A) di-clonal B) sexual C) di-zygomatic D) asexual
A) Zack and Cody B) specials C) differents D) clones
A) testes B) gonads C) ovaries D) sperm
A) cloning B) recombination C) replication D) reproduction
A) recombipods B) tripods C) superunits D) genes
A) A, C, D, B B) A, G, H, B C) A, T, B, K D) A, T, C, G
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A) interfere with the production of antibiotics by white blood cells B) have been replaced by more toxic compounds C) may act as fertilizers, increasing the growth of algae in ponds D) are capable of causing mutations in humans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) B → A → C → D B) D → B → C → A C) A → B → C → D D) C → B → D → A
A) 15 B) 5 C) 20 D) 30
A) gametes with many copies of the same chromosome B) offspring with some traits that did not appear in their parents C) zygotes with the genetic information to produce only females D) embryos with traits identical to those of all other members of the species
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) epididymis cell B) scrotum cell C) sex cell D) skin cell
A) variation within the species B) fertilization and development C) the formation of identical offspring D) overproduction of gametes
A) releases hormones involved in external fertilization B) provides an area for fertilization C) produces enzymes that prevent fertilization D) transfers gametes to the female for internal fertilization
A) scientific explanations depend upon evidence collected from a single source B) while science provides knowledge, values are essential to making ethical decisions using this knowledge C) scientific inquiry involves the collection of information from a large number of sources D) acquiring too much knowledge in human genetics will discourage future research in that area
A) fertilization B) evolution C) differentiation D) replication
A) energy-rich bonds in starch molecules B) glucose units in carbohydrate molecules C) bases in DNA in the nucleus D) fat molecules in the cell membrane
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) mitosis and the differentiation of cells after fertilization has occurred 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) meiotic division B) selective breeding C) recombinant DNA technology D) cloning
A) an egg B) an amino acid C) a DNA molecule D) a starch molecule
A) get really high grades B) receive an Ipod and an LX from my teacher C) join the Superintendent's list for best student performance D) go to Summer School to learn more Science
A) a different type of DNA that is produced when sunlight is present B) the effect of sunlight on the number of chromosomes inherited C) the effect of environment on gene expression D) a different species of corn that is produced in sunlight
A) sequence of the subunits A, T, C, and G in the DNA of the organism B) type of amino acids in the cells of the organism C) shape of the protein molecules in the organelles of the organism D) size of simple sugar molecules in the organs of the organism
A) placenta B) stomach C) ovary D) gamete
A) have the same parents B) are twins C) are of two different sexes D) developed from more than one sperm cell |