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A) may act as fertilizers, increasing the growth of algae in ponds B) have been replaced by more toxic compounds C) are capable of causing mutations in humans D) interfere with the production of antibiotics by white blood cells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