A) Pedro Calderon B) Albert Einstein C) Bill Gates D) Gregor Mendel
A) Global History B) Science C) Health D) Mathematics
A) nuclei B) genes C) cloning RNA D) heredity
A) nuclei B) genes C) heredity D) cloning RNA
A) cells B) nuclei C) chromosomes D) traits
A) di-zygomatic B) asexual C) sexual D) di-clonal
A) differents B) specials C) clones D) Zack and Cody
A) ovaries B) gonads C) testes D) sperm
A) replication B) cloning C) reproduction D) recombination
A) superunits B) genes C) tripods D) recombipods
A) A, G, H, B B) A, T, B, K C) A, T, C, G D) A, C, D, B
A) Cell membranes contain many of these molecules. B) Organic catalysts are made up of these molecules. C) It is different in each cell of an organism. D) It is the template for the replication of genetic information.
A) interfere with the production of antibiotics by white blood cells B) may act as fertilizers, increasing the growth of algae in ponds C) are capable of causing mutations in humans D) have been replaced by more toxic compounds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) C → B → D → A D) A → B → C → D
A) 20 B) 5 C) 30 D) 15
A) zygotes with the genetic information to produce only females B) embryos with traits identical to those of all other members of the species C) offspring with some traits that did not appear in their parents D) gametes with many copies of the same chromosome
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) scrotum cell B) epididymis cell C) sex cell D) skin cell
A) the formation of identical offspring B) variation within the species C) fertilization and development D) overproduction of gametes
A) releases hormones involved in external fertilization B) transfers gametes to the female for internal fertilization C) produces enzymes that prevent fertilization D) provides an area for fertilization
A) acquiring too much knowledge in human genetics will discourage future research in that area B) scientific explanations depend upon evidence collected from a single source C) while science provides knowledge, values are essential to making ethical decisions using this knowledge D) scientific inquiry involves the collection of information from a large number of sources
A) replication B) evolution C) differentiation D) fertilization
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) one twin received genes only from the mother while the other twin received genes only from the father 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) 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) 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) selective breeding B) cloning C) meiotic division D) recombinant DNA technology
A) a DNA molecule B) a starch molecule C) an amino acid D) an egg
A) join the Superintendent's list for best student performance B) get really high grades C) go to Summer School to learn more Science D) receive an Ipod and an LX from my teacher
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) sequence of the subunits A, T, C, and G in the DNA of the organism C) shape of the protein molecules in the organelles of the organism D) type of amino acids in the cells of the organism
A) placenta B) stomach C) ovary D) gamete
A) developed from more than one sperm cell B) are twins C) have the same parents D) are of two different sexes |