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of antibiotics by white blood cells C) may act as fertilizers, increasing the growth of algae in ponds D) have been replaced by more toxic compounds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