A) Albert Einstein B) Gregor Mendel C) Bill Gates D) Pedro Calderon
A) Health B) Mathematics C) Global History D) Science
A) genes B) nuclei C) cloning RNA D) heredity
A) nuclei B) heredity C) cloning RNA D) genes
A) cells B) nuclei C) traits D) chromosomes
A) asexual B) di-clonal C) di-zygomatic D) sexual
A) clones B) Zack and Cody C) differents D) specials
A) gonads B) testes C) ovaries D) sperm
A) cloning B) recombination C) replication D) reproduction
A) genes B) recombipods C) tripods D) superunits
A) A, C, D, B B) A, G, H, B C) A, T, B, K D) A, T, C, G
A) It is the template for the replication of genetic information. B) Organic catalysts are made up of these molecules. C) Cell membranes contain many of these molecules. D) It is different in each cell of an organism.
A) have been replaced by more toxic compounds B) are capable of causing mutations in humans C) interfere with the production of antibiotics by white blood cells D) may act as fertilizers, increasing the growth of algae in ponds
A) B → A → C → D B) A → B → C → D C) C → B → D → A D) D → B → C → A
A) 15 B) 20 C) 30 D) 5
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) Oak trees gradually become less common B) The weather becomes wetter for a short period of time C) The squirrel stops using its claws for digging D) The squirrel is exposed to X-Ray radiation for several days
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) releases hormones involved in external fertilization B) produces enzymes that prevent fertilization C) provides an area for fertilization D) transfers gametes to the female for internal fertilization
A) while science provides knowledge, values are essential to making ethical decisions using this knowledge B) scientific explanations depend upon evidence collected from a single source C) acquiring too much knowledge in human genetics will discourage future research in that area D) scientific inquiry involves the collection of information from a large number of sources
A) differentiation B) replication C) fertilization D) evolution
A) energy-rich bonds in starch molecules B) fat molecules in the cell membrane C) glucose units in carbohydrate molecules D) bases in DNA in the nucleus
A) It is always passed on to offspring. B) It is always detected by the process of chromatography. 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) original genes of each twin increased in number as they developed 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 affect the expression of their genes
A) production of body cells having half the number of chromosomes as the zygote 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) fertilization of a mature egg by many sperm cells
A) selective breeding B) meiotic division C) cloning D) recombinant DNA technology
A) an amino acid B) a starch molecule C) a DNA molecule D) an egg
A) join the Superintendent's list for best student performance B) receive an Ipod and an LX from my teacher C) go to Summer School to learn more Science D) get really high grades
A) the effect of sunlight on the number of chromosomes inherited B) a different species of corn that is produced in sunlight C) a different type of DNA that is produced when sunlight is present D) the effect of environment on gene expression
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) size of simple sugar molecules in the organs of the organism D) type of amino acids in the cells of the organism
A) ovary B) gamete C) placenta D) stomach
A) are of two different sexes B) are twins C) have the same parents D) developed from more than one sperm cell |