Biology Questions

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An H ion is an atom that has been oxidized by art electron B C
Biology
Biomolecules
An H ion is an atom that has been oxidized by art electron B C
An H ion is an atom that has been by an electron reduced B neutralized C oxidized
Biology
Human Health and Diseases
An H ion is an atom that has been by an electron reduced B neutralized C oxidized
The reaction cascade in glycolysis cannot continue without unloading hydrogen from which molecule A NADH B NAD C ATP
Biology
Biotechnology & its Applications
The reaction cascade in glycolysis cannot continue without unloading hydrogen from which molecule A NADH B NAD C ATP
What does glycolysis literally mean A To split glucose C To split a complex sugar B To split ATP D To form glucose
Biology
Biomolecules
What does glycolysis literally mean A To split glucose C To split a complex sugar B To split ATP D To form glucose
A 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
Plant Physiology - Photosynthesis
A 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
If 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
Sexual Reproduction in Flowering Plants
If 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
Identify the organism shown here
Biology
Cell: The Unit of Life
Identify the organism shown here
what phylum do the organisms that made these tests belong Apicomplexa Dinoflagellata Bacillariophyta
Biology
Human Health and Diseases
what phylum do the organisms that made these tests belong Apicomplexa Dinoflagellata Bacillariophyta
Reactions that require energy input are called endergonic and are A anabolic B catabolic C easily activated D hard to activate
Biology
Biotechnology: Principles and Processes
Reactions that require energy input are called endergonic and are A anabolic B catabolic C easily activated D hard to activate
Reactions that require energy input are called and are A exergonic B endergonic C spontaneous D catabolic
Biology
Animal Kingdom
Reactions that require energy input are called and are A exergonic B endergonic C spontaneous D catabolic
For a protein to be denatured the bonds have to be disrupted A peptide B non polar covalent C hydrogen D metallic
Biology
Biological Classification
For a protein to be denatured the bonds have to be disrupted A peptide B non polar covalent C hydrogen D metallic
Which of the following is NOT a protein structure type A Secondary B Tertiary C Elementary D Primary
Biology
Anatomy of Flowering Plants
Which of the following is NOT a protein structure type A Secondary B Tertiary C Elementary D Primary
When 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
Human Reproduction
When 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
Identify 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
Evolution
Identify 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
Which 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
Reproductive Health
Which 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
In nonvascular plants sperm are produced in Asci Archegonia Antheridia Testes
Biology
Plant Physiology - General
In nonvascular plants sperm are produced in Asci Archegonia Antheridia Testes
In plants gametes are produced by which of the following processes Mitosis Karyogamy Meiosis Epistasis
Biology
Biological Classification
In plants gametes are produced by which of the following processes Mitosis Karyogamy Meiosis Epistasis
Sterilization 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
Microbes in Human Welfare
Sterilization 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
What is the genus of this organism Chlamydomonas Ulva MXX
Biology
Biological Classification
What is the genus of this organism Chlamydomonas Ulva MXX
Ulva Ceratium Sargassum Porphyra
Biology
Animal Kingdom
Ulva Ceratium Sargassum Porphyra
Reptiles 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
Animal Kingdom
Reptiles 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
Which cell is highlighted lymphocyte basophil neutrophil O monocyte
Biology
Cell: The Unit of Life
Which cell is highlighted lymphocyte basophil neutrophil O monocyte
Which tissue is highlighted O elastic cartilage Odense regular elastic tissue O areolar connective tissue Ohyaline cartilage Submit Request Answer
Biology
Cell: The Unit of Life
Which tissue is highlighted O elastic cartilage Odense regular elastic tissue O areolar connective tissue Ohyaline cartilage Submit Request Answer
Which structure is highlighted Oosteodast Otrabecula Onerve O blood vessel W
Biology
Cell: The Unit of Life
Which structure is highlighted Oosteodast Otrabecula Onerve O blood vessel W
Item 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
Cell Cycle and Cell Division
Item 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
Item 2 The highlighted fibers are produced by what cell type mast cell O macrophage O fibroblast adipocyte Pearson
Biology
Reproductive Health
Item 2 The highlighted fibers are produced by what cell type mast cell O macrophage O fibroblast adipocyte Pearson
The cytoskeleton of a cell is most analogous to the of a human A endoskeleton B integumentary system C nervous system D exoskeleton
Biology
Cell Cycle and Cell Division
The cytoskeleton of a cell is most analogous to the of a human A endoskeleton B integumentary system C nervous system D exoskeleton
From 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
Human Reproduction
From 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
D 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
Biological Classification
D 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
In 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
Evolution
In 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
The image below is a cross section of a n monocot root dicot root monocot stem dicat stom
Biology
Anatomy of Flowering Plants
The image below is a cross section of a n monocot root dicot root monocot stem dicat stom
The long thin brownish structures with a swollen green tip ar Archegoniophores Antheridiophores
Biology
The Living World
The long thin brownish structures with a swollen green tip ar Archegoniophores Antheridiophores
Identify the structure at the white arrow
Biology
The Living World
Identify the structure at the white arrow
Which of the following cell types become lignified at maturity epidermis pericycle vessel elements seive tube members
Biology
Anatomy of Flowering Plants
Which of the following cell types become lignified at maturity epidermis pericycle vessel elements seive tube members
What process is being observed by the organism shown here 0 0 Answer
Biology
Microbes in Human Welfare
What process is being observed by the organism shown here 0 0 Answer
Of 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
Evolution
Of 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
What is the clear circular structure at the tip of the orange arrow Food vacuole Pseudopodium Nucleus
Biology
Microbes in Human Welfare
What is the clear circular structure at the tip of the orange arrow Food vacuole Pseudopodium Nucleus
Slime molds can be quite colorful in appearance ranging from yellow to orange to red True False
Biology
Microbes in Human Welfare
Slime molds can be quite colorful in appearance ranging from yellow to orange to red True False
Sterile techniques are useful to prevent contamination of your bacterial culture True False
Biology
Evolution
Sterile techniques are useful to prevent contamination of your bacterial culture True False
A cell that contains can harvest energy from the sun A mitochondria B Golgi apparati C a nucleus D chloroplasts
Biology
Human Health and Diseases
A cell that contains can harvest energy from the sun A mitochondria B Golgi apparati C a nucleus D chloroplasts
is are responsible for autophagy in the cell that happens during apoptosis A Lysosomes B Vesicles C Endomembrane system D Flagella
Biology
Cell: The Unit of Life
is are responsible for autophagy in the cell that happens during apoptosis A Lysosomes B Vesicles C Endomembrane system D Flagella
Identify the structure shown at the red arrow
Biology
Biological Classification
Identify the structure shown at the red arrow
Match 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
Biological Classification
Match 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
The diploid stage in the lifecycle of plants is referred to as the Diplophyte Sporophyte Gymnophyte
Biology
Cell Cycle and Cell Division
The diploid stage in the lifecycle of plants is referred to as the Diplophyte Sporophyte Gymnophyte
To which phylum does this organism belong OTR
Biology
Biological Classification
To which phylum does this organism belong OTR
Safranin Nigrosin Crystal violet lodine Question 7 Organisms of the Kingdom Protista are mostly microscopic and multicellular True
Biology
Biological Classification
Safranin Nigrosin Crystal violet lodine Question 7 Organisms of the Kingdom Protista are mostly microscopic and multicellular True
Which 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
Evolution
Which 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
A common species of moss is A Rhizopus B Marchantia
Biology
Biological Classification
A common species of moss is A Rhizopus B Marchantia
Order 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
Animal Kingdom
Order 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
Evolution 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
Biology
Structural Organization in Animals
Evolution 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