Biology question and answers for April 30, 2024
- Q A Even with the mechanisms of variation preceding which unites the gametes and produces the zygote there are still 64 trillion possible combinations random fertilization B crossing over C indepen...
- Q A forms during meosis in which there are four chromatids of each chromosome A tetrad B quatrad C haploid state D diploid state
- Q Meiosis essentially goes through twice to reach the haploid number A binary fission B meiosis C parthenogenesis D mitosis
- Q A is the raw material for natural selection therefore without nothing would evolve variation B weak individuals C clones
- Q Figure 2 to the right contains benign tumors as you can see tissue starting to A overlap B Fig 1 Fig 3 separate into many tumors C Fig 2 stratify
- Q Figure 2 to the right contains Fig 1 as you can see Fig 3 tissue starting to A malignant tumors B benign tumors C Fig 2 normal tissue
- Q A One of the only options to treat a cancer that has metastasized is which attacks rapidly dividing cells chemo thorony B radiation C anti biotics
- Q If we have a red light at the M checkpoint then there is a unique cell that has two of everything called a A twin B dikaryon C diploid cell
- Q A If we have a red light at the then there is a unique cell that has two of everything called a G checkpoint B G checkpoint C M checkpoint
- Q How would you describe the frequency of the cell reproduction cycle of liver cells A Every 5 days B Every 120 days C Never D Only when threatened
- Q Once the chromosomes are pulled apart and the membrane is starting to pinch in the middle the cell is in A anaphase B G1 C telophase D prophase
- Q During which phase of mitosis do the chromosomes line up single file at the equator of the cell A prophase B anaphase C telophase D metaphase
- Q A Structure 2 or structure 1 waistline of the chromosome structure 2 is called the centriole B centromere C chromatid
- Q Which of the following is NOT part of the mitotic spindle A microtubules B asters C pores D centrosomes
- Q of A very rare form reproduction can be characterized by A haploid gametes joining to form diploid zygotes B an alternation of generations C part of an organism pinching off...
- Q A Examples of local direct signaling in plant cells occurs through and in animal cells are involved channel proteins B gap junctions C plasmo desmata
- Q If your blood sugar drops and your liver releases glucose to raise blood sugar this is feedback A negative B positive C anabolic D inhibitory
- Q Organisms that photosynthesize perform cellular respiration A still need to B do not need to C are unable to D still use chloroplasts to
- Q Which of these is NOT a name for the final stage of photosynthesis A The Calvin Cycle B The light independent reaction C The carbon fixation cycle D Substrate level...
- Q The first photosystem in the thyalkoid membrane is called A photosystem II C p700 B photosystem I D numero uno
- Q The type of photophosphorylation that offers the biggest energy pay off is non cyclic photo phosphory lation B cyclic photo phosphory lation substrate level photo phosphory lation
- Q Discrete units of electromagnetic radiation are known as atoms educers B light D photons
- Q A Most of the cholorplasts are on the underside of the leaf otherwise and other environmental factors could affect them light pollution B wind H O
- Q A plant is green because it green light A refracts C absorbs B reflects D transforms
- Q Which of the following is NOT a part of photosynthesis A Photolyses C Oxidative phosphorylation B Carbon fixation D Light reactions
- Q The greater color change in the bromothymol blue experiment when running showed an increased rate of production A glucose C oxygen B carbon dioxide D water
- Q A The electron transport chain is a series of diffusion facilitating membrane proteins found in the membrane of the mitochondria outer surface of the finer
- Q A The key result of the Citric Acid Cycle is load the shuttle buses NADH and FADH to carry to final stage of cellular respiration neutrons B electrons C protons
- Q The key result of the Citric Acid Cycle is to load the shuttle buses NADH and to carry to final stage of cellular respiration B C
- Q Glycolysis involves two phases investment and energy energy B first C
- Q A C C C C C C Step 2 C C C C C C After step 2 the next aerobic step is which will lead to the release of...
- Q A Step 1 Step 2 C C C C C C After step 2 the next aerobic step is the citric acid cycle which will lead to the release of...
- Q An H ion is an atom that has been oxidized by art electron B C
- Q An H ion is an atom that has been by an electron reduced B neutralized C oxidized
- Q The reaction cascade in glycolysis cannot continue without unloading hydrogen from which molecule A NADH B NAD C ATP
- Q What does glycolysis literally mean A To split glucose C To split a complex sugar B To split ATP D To form glucose
- Q 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...
- Q 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...
- Q Identify the organism shown here
- Q what phylum do the organisms that made these tests belong Apicomplexa Dinoflagellata Bacillariophyta
- Q Reactions that require energy input are called endergonic and are A anabolic B catabolic C easily activated D hard to activate
- Q Reactions that require energy input are called and are A exergonic B endergonic C spontaneous D catabolic
- Q For a protein to be denatured the bonds have to be disrupted A peptide B non polar covalent C hydrogen D metallic
- Q Which of the following is NOT a protein structure type A Secondary B Tertiary C Elementary D Primary
- Q 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
- Q 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...
- Q 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...
- Q In nonvascular plants sperm are produced in Asci Archegonia Antheridia Testes
- Q In plants gametes are produced by which of the following processes Mitosis Karyogamy Meiosis Epistasis
- Q 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
- Q What is the genus of this organism Chlamydomonas Ulva MXX
- Q Ulva Ceratium Sargassum Porphyra
- Q 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...
- Q Which cell is highlighted lymphocyte basophil neutrophil O monocyte
- Q Which tissue is highlighted O elastic cartilage Odense regular elastic tissue O areolar connective tissue Ohyaline cartilage Submit Request Answer
- Q Which structure is highlighted Oosteodast Otrabecula Onerve O blood vessel W
- Q 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
- Q Item 2 The highlighted fibers are produced by what cell type mast cell O macrophage O fibroblast adipocyte Pearson
- Q The cytoskeleton of a cell is most analogous to the of a human A endoskeleton B integumentary system C nervous system D exoskeleton
- Q 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
- Q 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...
- Q 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...
- Q The image below is a cross section of a n monocot root dicot root monocot stem dicat stom
- Q The long thin brownish structures with a swollen green tip ar Archegoniophores Antheridiophores
- Q Identify the structure at the white arrow
- Q Which of the following cell types become lignified at maturity epidermis pericycle vessel elements seive tube members
- Q What process is being observed by the organism shown here 0 0 Answer
- Q 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...
- Q What is the clear circular structure at the tip of the orange arrow Food vacuole Pseudopodium Nucleus
- Q Slime molds can be quite colorful in appearance ranging from yellow to orange to red True False
- Q Sterile techniques are useful to prevent contamination of your bacterial culture True False
- Q A cell that contains can harvest energy from the sun A mitochondria B Golgi apparati C a nucleus D chloroplasts
- Q is are responsible for autophagy in the cell that happens during apoptosis A Lysosomes B Vesicles C Endomembrane system D Flagella
- Q Identify the structure shown at the red arrow
- Q 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...
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