Biology Questions
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Biology
Human Health and DiseasesAn H ion is an atom that has been by an electron reduced B neutralized C oxidized
Biology
Biotechnology & its ApplicationsThe reaction cascade in glycolysis cannot continue without unloading hydrogen from which molecule A NADH B NAD C ATP
Biology
BiomoleculesWhat does glycolysis literally mean A To split glucose C To split a complex sugar B To split ATP D To form glucose
Biology
Plant Physiology - PhotosynthesisA 6CO2 6H O C6H12O6 602 Which molecule s in the reaction above is are processed in the chloroplast 6H O and CO2 B C6H12O6 and CO2 C C6H12O6 and O2
Biology
Sexual Reproduction in Flowering PlantsIf you double the time an enzyme has to react the amount of product will A increase more than double B be less with more time C not change significantly D double as well
Biology
Human Health and Diseaseswhat phylum do the organisms that made these tests belong Apicomplexa Dinoflagellata Bacillariophyta
Biology
Biotechnology: Principles and ProcessesReactions that require energy input are called endergonic and are A anabolic B catabolic C easily activated D hard to activate
Biology
Animal KingdomReactions that require energy input are called and are A exergonic B endergonic C spontaneous D catabolic
Biology
Biological ClassificationFor a protein to be denatured the bonds have to be disrupted A peptide B non polar covalent C hydrogen D metallic
Biology
Anatomy of Flowering PlantsWhich of the following is NOT a protein structure type A Secondary B Tertiary C Elementary D Primary
Biology
Human ReproductionWhen performing a quantitative experiment which of the following is MOST needed Comparisons with a control A B Multiple trials C Exact measurement D Type of change observed
Biology
EvolutionIdentify the correct statement below in relation to a Humans did not evolve b Humans have evolved and continue to evolve socially but not biologically c Humans evolved until about 5 million years ago but are no longer evolving d Humans have evolved and are evolving
Biology
Reproductive HealthWhich of the following phylogenetic trees is NOT equivalent to the others A B C D E ABCED Clad ogram 1 Cla dogram 2 ACED BA B C D E Cladogram 3 Cladogram 1 Cladogram 2 Cladogram 4 All are equivalent om Clad ogra m4
Biology
Plant Physiology - GeneralIn nonvascular plants sperm are produced in Asci Archegonia Antheridia Testes
Biology
Biological ClassificationIn plants gametes are produced by which of the following processes Mitosis Karyogamy Meiosis Epistasis
Biology
Microbes in Human WelfareSterilization of the inoculating loop is done a before obtaining the inoculum sample b after spreading the inoculum sample c before obtaining and after spreading the inoculum sample
Biology
Animal KingdomReptiles amphibians birds and mammals are all tetrapods and together form an evolutionary clade Which of the following is a tru statement a Tetrapods are more complex than non tetrapods b Tetrapods are more evolved than non tetrapods c Tetrapods are more closely related to each other than to non tetrapods d All of the above are true
Biology
Cell: The Unit of LifeWhich tissue is highlighted O elastic cartilage Odense regular elastic tissue O areolar connective tissue Ohyaline cartilage Submit Request Answer
Biology
Cell: The Unit of LifeWhich structure is highlighted Oosteodast Otrabecula Onerve O blood vessel W
Biology
Cell Cycle and Cell DivisionItem 6 G What is a function of the highlighted cells secrete bone matrix O secrete cartilage matrix Oreabsorb bone matrix maintain bone matrix B W P Pears
Biology
Reproductive HealthItem 2 The highlighted fibers are produced by what cell type mast cell O macrophage O fibroblast adipocyte Pearson
Biology
Cell Cycle and Cell DivisionThe cytoskeleton of a cell is most analogous to the of a human A endoskeleton B integumentary system C nervous system D exoskeleton
Biology
Human ReproductionFrom an evolutionary sense the fittest refers to a the best able to avoid being eaten Ob the longest lived c the most reproductively successful d the strongest
Biology
Biological ClassificationD E O a A Ob B O c C d D A e E B Antibiotic A Erythromycin B Tetracycline C Ampicillin D Gentamycin E Penicillin Effect on Growth Plate 1 Gram Five antibiotic discs were placed on nutrient agar inoculated with bacteria The diagram above shows what the plate looked like after the bacteria was allowed to grow The table labels the antibiotics and lists the effects of each antibiotic on each of a Gram and a Gram bacterium a sign in the table indicates level of sensitivity and a represents no sensitivity to the antibiotic If the agar was inoculated with Gram bacterium which disc letter on the plate represents Gentamycin Plate 2 Gram
Biology
EvolutionIn your simulations you used the presence of observable physical characteristics to support the branching pattern of your trees What other characteristic did you use to support your trees Reproductive rate Size of the DNA molecules Position of DNA nucleotides in DNA sequences Lifespan
Biology
Anatomy of Flowering PlantsThe image below is a cross section of a n monocot root dicot root monocot stem dicat stom
Biology
The Living WorldThe long thin brownish structures with a swollen green tip ar Archegoniophores Antheridiophores
Biology
Anatomy of Flowering PlantsWhich of the following cell types become lignified at maturity epidermis pericycle vessel elements seive tube members
Biology
Microbes in Human WelfareWhat process is being observed by the organism shown here 0 0 Answer
Biology
EvolutionOf the 56 species of honecreepers in Hawaii 18 remain many of these 18 are critically endangered Which of the following choices best explains the absence of the 38 other species a They migrated to Asia Ob They went extinct c They evolved camouflage and cannot be located d They evolved to live underground and therefore cannot be located
Biology
Microbes in Human WelfareWhat is the clear circular structure at the tip of the orange arrow Food vacuole Pseudopodium Nucleus
Biology
Microbes in Human WelfareSlime molds can be quite colorful in appearance ranging from yellow to orange to red True False
Biology
EvolutionSterile techniques are useful to prevent contamination of your bacterial culture True False
Biology
Human Health and DiseasesA cell that contains can harvest energy from the sun A mitochondria B Golgi apparati C a nucleus D chloroplasts
Biology
Cell: The Unit of Lifeis are responsible for autophagy in the cell that happens during apoptosis A Lysosomes B Vesicles C Endomembrane system D Flagella
Biology
Biological ClassificationMatch the following organisms to their correct Phyla 4 Phylum Kinetoplastea 3 Phylum Myxomycota 5 Phylum Apicocomplexa 2 Phylum Phaeophyta 1 Phylum Euglenophyta 1 Laminaria 2 Euglena 3 Physarum 4 Trichonympha 5 Plasmodium
Biology
Cell Cycle and Cell DivisionThe diploid stage in the lifecycle of plants is referred to as the Diplophyte Sporophyte Gymnophyte
Biology
Biological ClassificationSafranin Nigrosin Crystal violet lodine Question 7 Organisms of the Kingdom Protista are mostly microscopic and multicellular True
Biology
EvolutionWhich of the following is NOT true of fossils They provide a evidence that evolutionary change tends to be gradual b examples of transitional species c a complete record of past life on Earth d a physical proof of extinction and speciation
Biology
Animal KingdomOrder these major taxonomic categories into an increasingly inclusive hierarchy A species genus family order class phylum kingdom domain B class order family genus species kingdom phylum domain C genus species class order family domain kingdom phylum D domain kingdom phylum class order family genus species
Biology
Structural Organization in AnimalsEvolution is best defined as a the inheritance of an acquired characteristic Ob any change to the genetic composition of a population c an increase in complexity over time d the tendency for