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with the production of antibiotics by white blood cells C) are capable of causing mutations in humans D) have been replaced by more toxic compounds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