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are capable of causing mutations in humans C) interfere with the production of antibiotics by white blood cells D) have been replaced by more toxic compounds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