A) Albert Einstein B) Bill Gates C) Pedro Calderon D) Gregor Mendel
A) Global History B) Mathematics C) Science D) Health
A) heredity B) genes C) nuclei D) cloning RNA
A) heredity B) cloning RNA C) nuclei D) genes
A) nuclei B) chromosomes C) traits D) cells
A) di-clonal B) di-zygomatic C) sexual D) asexual
A) differents B) specials C) Zack and Cody D) clones
A) testes B) gonads C) sperm D) ovaries
A) replication B) reproduction C) recombination D) cloning
A) recombipods B) superunits C) genes D) tripods
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) It is the template for the replication of genetic information. C) It is different in each cell of an organism. D) Organic catalysts are made up of these molecules.
A) may act as fertilizers, increasing the growth of algae in ponds B) are capable of causing mutations in humans C) interfere with the production of antibiotics by white blood cells D) have been replaced by more toxic compounds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) 5 B) 30 C) 15 D) 20
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) Oak trees gradually become less common C) The weather becomes wetter for a short period of time D) The squirrel is exposed to X-Ray radiation for several days
A) scrotum cell B) sex cell C) epididymis cell D) skin cell
A) variation within the species B) fertilization and development C) the formation of identical offspring D) overproduction of gametes
A) produces enzymes that prevent fertilization B) transfers gametes to the female for internal fertilization C) provides an area for fertilization D) releases hormones involved in external fertilization
A) while science provides knowledge, values are essential to making ethical decisions using this knowledge 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) scientific explanations depend upon evidence collected from a single source
A) evolution B) replication C) differentiation D) fertilization
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 detected by the process of chromatography. B) It is always known as a mutation. C) It is always advantageous to an individual. D) It is always passed on to offspring.
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 change the genetic makeup of both individuals C) original genes of each twin increased in number as they developed 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) 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) get really high grades B) receive an Ipod and an LX from my teacher C) go to Summer School to learn more Science D) join the Superintendent's list for best student performance
A) the effect of environment on gene expression B) a different type of DNA that is produced when sunlight is present C) the effect of sunlight on the number of chromosomes inherited D) a different species of corn that is produced in sunlight
A) type of amino acids in the cells of the organism B) shape of the protein molecules in the organelles 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) ovary B) stomach C) placenta D) gamete
A) have the same parents B) are twins C) are of two different sexes D) developed from more than one sperm cell |