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A) are capable of causing mutations in humans B) have been replaced by more toxic compounds C) interfere with the production of antibiotics by white blood cells D) may act as fertilizers, increasing the growth of algae in ponds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