A) Bill Gates B) Albert Einstein C) Gregor Mendel D) Pedro Calderon
A) Health B) Science C) Global History D) Mathematics
A) nuclei B) cloning RNA C) genes D) heredity
A) nuclei B) heredity C) cloning RNA D) genes
A) cells B) chromosomes C) nuclei D) traits
A) di-zygomatic B) sexual C) di-clonal D) asexual
A) specials B) clones C) Zack and Cody D) differents
A) testes B) ovaries C) gonads D) sperm
A) cloning B) replication C) reproduction D) recombination
A) tripods B) genes C) superunits D) recombipods
A) A, T, C, G B) A, C, D, B C) A, G, H, B D) A, T, B, K
A) It is different in each cell of an organism. B) It is the template for the replication of genetic information. C) Cell membranes contain many of these molecules. D) Organic catalysts are made up of these molecules.
A) have been replaced by more toxic compounds B) may act as fertilizers, increasing the growth of algae in ponds C) are capable of causing mutations in humans D) interfere with the production of antibiotics by white blood cells
A) B → A → C → D B) A → B → C → D C) D → B → C → A D) C → B → D → A
A) 5 B) 15 C) 20 D) 30
A) zygotes with the genetic information to produce only females B) offspring with some traits that did not appear in their parents C) gametes with many copies of the same chromosome 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) 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) overproduction of gametes B) fertilization and development C) the formation of identical offspring D) variation within the species
A) releases hormones involved in external fertilization B) transfers gametes to the female for internal fertilization C) produces enzymes that prevent fertilization D) provides an area for fertilization
A) acquiring too much knowledge in human genetics will discourage future research in that area B) scientific explanations depend upon evidence collected from a single source 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) replication B) differentiation C) fertilization D) evolution
A) bases in DNA in the nucleus B) energy-rich bonds in starch molecules C) glucose units in carbohydrate molecules D) fat molecules in the cell membrane
A) It is always passed on to offspring. B) It is always known as a mutation. C) It is always detected by the process of chromatography. D) It is always advantageous to an individual.
A) environments in which they were raised were different enough to change the genetic makeup of both individuals B) one twin received genes only from the mother while the other twin received genes only from the father C) original genes of each twin increased in number as they developed D) environments in which they were raised were different enough to affect the expression of their genes
A) fertilization of a mature egg by many sperm cells B) mitosis and the differentiation of cells after fertilization has occurred 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) recombinant DNA technology B) meiotic division C) cloning D) selective breeding
A) an egg B) an amino acid C) a starch molecule D) a DNA 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) 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) sequence of the subunits A, T, C, and G in the DNA 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) size of simple sugar molecules in the organs of the organism
A) gamete B) stomach C) ovary D) placenta
A) developed from more than one sperm cell B) are of two different sexes C) have the same parents D) are twins |