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A) are capable of causing mutations in humans B) have been replaced by more toxic compounds C) interfere with the production of antibiotics by white blood cells D) may act as fertilizers, increasing the growth of algae in ponds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