A) Pedro Calderon B) Bill Gates C) Albert Einstein D) Gregor Mendel
A) Global History B) Mathematics C) Health D) Science
A) cloning RNA B) genes C) nuclei D) heredity
A) cloning RNA B) heredity C) genes D) nuclei
A) nuclei B) traits C) cells D) chromosomes
A) di-zygomatic B) sexual C) di-clonal D) asexual
A) differents B) specials C) Zack and Cody D) clones
A) sperm B) testes C) ovaries D) gonads
A) replication B) reproduction C) recombination D) cloning
A) tripods B) recombipods C) genes D) superunits
A) A, T, B, K B) A, C, D, B C) A, G, H, B D) A, T, C, G
A) It is different in each cell of an organism. B) Organic catalysts are made up of these molecules. C) Cell membranes contain many of these molecules. D) It is the template for the replication of genetic information.
A) may act as fertilizers, increasing the growth of algae in ponds B) interfere with the production of antibiotics by white blood cells C) are capable of causing mutations in humans D) have been replaced by more toxic compounds
A) A → B → C → D B) D → B → C → A C) C → B → D → A D) B → A → C → D
A) 5 B) 15 C) 20 D) 30
A) zygotes with the genetic information to produce only females B) gametes with many copies of the same chromosome C) offspring with some traits that did not appear in their parents D) embryos with traits identical to those of all other members of the species
A) The weather becomes wetter for a short period of time B) The squirrel stops using its claws for digging C) The squirrel is exposed to X-Ray radiation for several days D) Oak trees gradually become less common
A) skin cell B) epididymis cell C) sex cell D) scrotum cell
A) variation within the species B) the formation of identical offspring C) overproduction of gametes D) fertilization and development
A) transfers gametes to the female for internal fertilization B) produces enzymes that prevent fertilization C) releases hormones involved in external fertilization D) provides an area for fertilization
A) while science provides knowledge, values are essential to making ethical decisions using this knowledge B) scientific inquiry involves the collection of information from a large number of sources C) acquiring too much knowledge in human genetics will discourage future research in that area D) scientific explanations depend upon evidence collected from a single source
A) evolution B) fertilization C) replication D) differentiation
A) glucose units in carbohydrate molecules B) fat molecules in the cell membrane C) energy-rich bonds in starch molecules D) bases in DNA in the nucleus
A) It is always known as a mutation. B) It is always detected by the process of chromatography. C) It is always passed on to offspring. D) It is always advantageous to an individual.
A) one twin received genes only from the mother while the other twin received genes only from the father B) environments in which they were raised were different enough to affect the expression of their genes C) environments in which they were raised were different enough to change the genetic makeup of both individuals D) original genes of each twin increased in number as they developed
A) mitosis and the differentiation of cells after fertilization has occurred B) production of body cells having half the number of chromosomes as the zygote 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) 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) join the Superintendent's list for best student performance C) receive an Ipod and an LX from my teacher D) go to Summer School to learn more Science
A) a different species of corn that is produced in sunlight B) the effect of environment on gene expression C) the effect of sunlight on the number of chromosomes inherited D) a different type of DNA that is produced when sunlight is present
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) placenta B) ovary C) gamete D) stomach
A) are of two different sexes B) have the same parents C) are twins D) developed from more than one sperm cell |