A) Gregor Mendel B) Pedro Calderon C) Bill Gates D) Albert Einstein
A) Health B) Science C) Mathematics D) Global History
A) heredity B) cloning RNA C) nuclei D) genes
A) genes B) nuclei C) heredity D) cloning RNA
A) traits B) chromosomes C) nuclei D) cells
A) asexual B) di-zygomatic C) di-clonal D) sexual
A) Zack and Cody B) clones C) specials D) differents
A) testes B) ovaries C) sperm D) gonads
A) reproduction B) cloning C) replication D) recombination
A) tripods B) recombipods C) superunits D) genes
A) A, C, D, B B) A, G, H, B C) A, T, B, K D) A, T, C, G
A) Cell membranes contain many of these molecules. B) It is different in each cell of an organism. C) Organic catalysts are made up of these molecules. D) It is the template for the replication of genetic information.
A) interfere with the production of antibiotics by white blood cells B) have been replaced by more toxic compounds C) may act as fertilizers, increasing the growth of algae in ponds D) are capable of causing mutations in humans
A) B → A → C → D B) C → B → D → A C) D → B → C → A D) A → B → C → D
A) 20 B) 30 C) 5 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) 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) sex cell B) scrotum cell C) skin cell D) epididymis cell
A) fertilization and development B) the formation of identical offspring C) variation within the species D) overproduction of gametes
A) transfers gametes to the female for internal fertilization B) provides an area for fertilization C) releases hormones involved in external fertilization D) produces enzymes that prevent fertilization
A) scientific explanations depend upon evidence collected from a single source B) while science provides knowledge, values are essential to making ethical decisions using this knowledge 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) differentiation D) evolution
A) bases in DNA in the nucleus B) glucose units in carbohydrate molecules C) energy-rich bonds in starch molecules D) fat molecules in the cell membrane
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) 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 amino acid B) a starch molecule C) a DNA molecule D) an egg
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) a different species of corn that is produced in sunlight B) the effect of environment on gene expression C) a different type of DNA that is produced when sunlight is present D) the effect of sunlight on the number of chromosomes inherited
A) shape of the protein molecules in the organelles of the organism B) sequence of the subunits A, T, C, and G in the DNA of the organism C) size of simple sugar molecules in the organs of the organism D) type of amino acids in the cells of the organism
A) placenta B) stomach C) ovary D) gamete
A) are twins B) have the same parents C) are of two different sexes D) developed from more than one sperm cell |