Dat Prep Questions Fully Solved.

During cell division which of the following stages are more similar? - correct answer Mitotic Metaphase and Meiotic Metaphase 11 what allows some bacteria to survive in extreme climates - correct answer Endospore during DNA replication what prevents the separated strands from prematurely reattaching - correct answer singleton's stand binding proteins which of the following is themes likely result if the homeobox of a honeybee embryos genome is genetically altered? - correct answer additional pair of antennae develops at the bees leg what would be the expected changes to enzyme kinetics in the presence of a competitive inhibitor - correct answer Km increases max stays the same given the DNA sequence below what would be the expected daughter strand after DNA replication 5 ACATGG GAC3 - correct answer 3 TGT ACC CTG 5 In kidneys which of the following molecules is normally completely absorbed from the filtrate into the blood vasculature - correct answer Glucose embryonic mesoderm gives rise to which of the following structure in humans - correct answer skeletal muscle by what mechanism do crassulacean acid metabolism plants reduce photorespiration in hot environments - correct answer Temporal isolation a increase in which hormones would lead to a decrease in blood pressure - correct answer atrial natriuretic peptide all of the following are functions of the liver except - correct answer Vitamin absorption what is the function of the endosperm of a seed - correct answer provides embryo with nutrients which of the following types of mutations is required for a proton-oncogene to become cancerous - correct answer one hit gain of function mutation the presence of which of the following would help differentiate archaea and cyanobacteria - correct answer peptidoglycan how are dizygotic twins formed - correct answer two separate eggs are fertilized by two different sperms which of the following would increase eukaryotic gene expressions - correct answer histone acetylation if the frequency of the homozygous recessive genotype in a population is 0.16 which of the following teams in the hardly-weinberg equilibrium equation would this number present - correct answer q^2 a researcher extracts Dna from host cell uses restrictions enzymes to cut the DNA into fragments and inserts fragments into plasmids the plasmids are taken up by the bacteria to allow analysis of The Whole genome whites this called - correct answer Genomic library construction what produced antibodies - correct answer B cells which of the following is true of the IgG antibody - correct answer Disulfide bonds connect heavy and light Chains all of the following produce genetic variation in the gene pool except what - correct answer founder effect which of the following hormones can both constrict blood vessels andalo dilate bronchioles - correct answer epinephrine