A) Albert Einstein B) Bill Gates C) Pedro Calderon D) Gregor Mendel
A) Mathematics B) Science C) Health D) Global History
A) heredity B) nuclei C) cloning RNA D) genes
A) heredity B) cloning RNA C) nuclei D) genes
A) traits B) cells C) nuclei D) chromosomes
A) asexual B) sexual C) di-clonal D) di-zygomatic
A) specials B) differents C) clones D) Zack and Cody
A) sperm B) ovaries C) testes D) gonads
A) replication B) reproduction C) cloning D) recombination
A) recombipods B) superunits C) tripods D) genes
A) A, C, D, B B) A, T, B, K C) A, T, C, G D) A, G, H, B
A) Cell membranes contain many 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) Organic catalysts are made up of these molecules.
A) have been replaced by more toxic compounds B) are capable of causing mutations in humans C) interfere with the production of antibiotics by white blood cells D) may act as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) A → B → C → D C) D → B → C → A D) B → A → C → D
A) 20 B) 5 C) 30 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 squirrel is exposed to X-Ray radiation for several days D) The weather becomes wetter for a short period of time
A) epididymis cell B) skin cell C) scrotum cell D) sex cell
A) overproduction of gametes B) fertilization and development C) variation within the species D) the formation of identical offspring
A) releases hormones involved in external fertilization B) transfers gametes to the female for internal fertilization C) provides an area for fertilization D) produces enzymes that prevent fertilization
A) scientific explanations depend upon evidence collected from a single source 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) while science provides knowledge, values are essential to making ethical decisions using this knowledge
A) replication B) differentiation C) evolution D) fertilization
A) fat molecules in the cell membrane B) glucose units in carbohydrate molecules C) bases in DNA in the nucleus D) energy-rich bonds in starch molecules
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) 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) production of new cells having twice the number of chromosomes as the zygote B) fertilization of a mature egg by many sperm cells C) production of body cells having half the number of chromosomes as the zygote D) mitosis and the differentiation of cells after fertilization has occurred
A) cloning B) selective breeding C) meiotic division D) recombinant DNA technology
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) get really high grades D) go to Summer School to learn more Science
A) a different type of DNA that is produced when sunlight is present B) the effect of sunlight on the number of chromosomes inherited C) the effect of environment on gene expression D) a different species of corn that is produced in sunlight
A) shape of the protein molecules in the organelles of the organism B) size of simple sugar molecules in the organs of the organism C) type of amino acids in the cells of the organism D) sequence of the subunits A, T, C, and G in the DNA of the organism
A) ovary B) gamete C) stomach D) placenta
A) are of two different sexes B) developed from more than one sperm cell C) are twins D) have the same parents |