A) Bill Gates B) Albert Einstein C) Pedro Calderon D) Gregor Mendel
A) Health B) Mathematics C) Science D) Global History
A) genes B) heredity C) nuclei D) cloning RNA
A) genes B) heredity C) nuclei D) cloning RNA
A) cells B) traits C) nuclei D) chromosomes
A) asexual B) sexual C) di-clonal D) di-zygomatic
A) differents B) clones C) specials D) Zack and Cody
A) testes B) ovaries C) gonads D) sperm
A) cloning B) recombination C) reproduction D) replication
A) genes B) recombipods C) superunits D) tripods
A) A, T, B, K B) A, T, C, G C) A, G, H, B D) A, C, D, B
A) Cell membranes contain many of these molecules. B) It is the template for the replication of genetic information. C) It is different in each cell of an organism. D) Organic catalysts are made up of these molecules.
A) interfere with the production of antibiotics by white blood cells B) may act as fertilizers, increasing the growth of algae in ponds C) are capable of causing mutations in humans D) have been replaced by more toxic compounds
A) A → B → C → D B) C → B → D → A C) B → A → C → D D) D → B → C → A
A) 30 B) 5 C) 15 D) 20
A) embryos with traits identical to those of all other members of the species B) offspring with some traits that did not appear in their parents C) zygotes with the genetic information to produce only females D) gametes with many copies of the same chromosome
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) scrotum cell B) sex cell C) skin cell D) epididymis cell
A) the formation of identical offspring B) overproduction of gametes C) variation within the species D) fertilization and development
A) transfers gametes to the female for internal fertilization B) releases hormones involved in external fertilization C) provides an area for fertilization D) produces enzymes that prevent 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) 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) fertilization B) replication C) evolution D) differentiation
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 advantageous to an individual. D) It is always known as a mutation.
A) environments in which they were raised were different enough to change the genetic makeup of both individuals B) environments in which they were raised were different enough to affect the expression of their genes C) original genes of each twin increased in number as they developed D) one twin received genes only from the mother while the other twin received genes only from the father
A) fertilization of a mature egg by many sperm cells B) mitosis and the differentiation of cells after fertilization has occurred C) production of body cells having half the number of chromosomes as the zygote D) production of new cells having twice the number of chromosomes as the zygote
A) recombinant DNA technology B) cloning C) meiotic division D) selective breeding
A) a DNA molecule B) an egg C) a starch molecule D) an amino acid
A) get really high grades B) go to Summer School to learn more Science C) join the Superintendent's list for best student performance 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 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) shape of the protein molecules in the organelles 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) ovary B) gamete C) stomach D) placenta
A) are twins B) are of two different sexes C) developed from more than one sperm cell D) have the same parents |