A+ answers | Biology homework help

1.        Free ears in dogs are controlled by dominant allele (F), and robust ears are controlled by the recessive allele (f). In observation, Defective dogs is due to a dominant allele(S), and crave hair is due to a recessive allele (s). Which of the subjoined is the genotype of the dogs delay munificent ears and defective hair?
a.        ffss
b.        FfSs
c.        ffSs
d.        Ffss
2.        A respect case smitten from a enduring who has an taint can be expected to illusion which of the subjoined?
a          Elevated colorless respect cell count
b         Elevated red respect cell count
c          Reduce red respect cell count
d         Reduce Colorless respect cell count
3.        Which of the subjoined organs abstract nitrogenous diminish from the majority?
a.        Liver
b.        Large Intestine
c.        Kidneys
d.        Gall Bladder
4.        An special cell is talented to frame copies of its genetic notification but is untalented to profit encoded proteins. This evidences a likely gist in the_________________________.
a.        Centrosome
b.        Golgi apparatus
c.        Acrosome
d.        Ribosome
5.        Which of the subjoined digestive arrangement structures releases amylase?
a.        Goblet cells
b.        Gallbladder
c.         Salivary glands
d.        Duodenum
6.        Which of the subjoined businesss does the myelin sheath achieve for a firmness cell?
a.        Nutrition
b.        Sensory perception
c.        Insulation
d.        Regeneration
7.        Which of the subjoined organs is chargeable on for secretion of the hormone insulin?
a.        Pancreas
b.        Thyroid gland
c.         liver
d.         Adrenal Gland
8.        An acception in which of the subjoined would carry to a discard in the sum of oxygen in the respect?
a.        Inhalation admonish
b.        Red respect cell count
c.        Exercise admonish
d.        Alveoli demeanor area
9.        Which of the subjoined majority arrangement demolish down proteins into amino acids?
a.        Digestive
b.        Endocrine
c.        Circulatory
d.        Excretory
10.     Which of the subjoined layers of skin contains the sebaceous glands?
a.        Hypodermis
b.        Dermis
c.        Stratum corneum
d.        Epidermis
11.     In the effect
12.     Osteoporosis remainder from which of the subjoineds?
a.        A discard of osteoblast vital-force conjuncture osteoclast vital-force continues at expected levels
b.        A discard of osteoclast vital-force conjuncture osteoblast vital-force continues at expected levels
c.        An acception in osteocyte vital-force conjuncture osteoblast vital-force continues at expected levels
d.        An acception in osteocyte vital-force conjuncture osteoclast vital-force continues at expected levels
13.     Which of the subjoined arises in the cardiac cycle if the instigation triggered at the sinoatrial node never delay?
a.        Diastole accomplish defectiveen in duration
b.        The ventricles accomplish not retrench
c.        There accomplish be an failure of systole
d.        The atria accomplish not retrench.
14.     Which of the subjoined structures is set-up in all cells?
a.        Cell wall
b.        Mitochondria
c.        Nucleus
d.        Plasma membrane
15.     Which of the subjoined types of cell stimulates other immune cells to aggression and undo?
a.        Helper T-cells
b.        Plasma cells
c.        Cytotoxic T-cell
d.        Natural deadener cells
16.     The regularity known as gastrulation remainders in the structure of which of the subjoined
a.        Germinal layers
b.        Neural crest
c.        Coelomic cavities
d.        Circulatory arrangements
17.     Which of the subjoineds molecules must endure rejoinder antecedently cell disruption can arise?
a.        ATP
b.        ADP
c.        DNA
d.        RNA
18.     Which of the subjoined structures carriers respect loose from the nature?
a.        Ventricles
b.        Arteries
c.        Capillaries
d.        Veins
19.     Which of the subjoined proves simplicity?
a.        Dew drops from on a leaf
b.        A instil puddle dries up.
c.        Water turn to steam
d.        Ice mould on a pond
20.     Of pathogens by phagocytes are nonspecific cell
a.        Antibody- mediated immunity
b.        The inside front of adaptive immune arrangement
c.        The inside front of the requisite immune arrangement
d.        Passive immunity
21.     Which of the subjoined item is used to evidence majority?
a.        Cm3
b.        Um
c.        Mg
d.        mL
22.     Which of the subjoined prove a chemical reaction of instil?
a.        Water boils to profit steam at 100 C (212 F)
b.        Water profits gas delay sodium metal
c.        Water and oil disconnected when coupled
d.        Water dissolves sugar
23.     In the trial, students put brine shrimp in instil delay divergent ardor of salt and counted the enumerate.
Which of the subjoined changes to the trial accomplish acception dependence in the power of the remainder?
a.        Count the enumeadmonish of unconscious brine shrimp instead of subsistlihood brine shrimp
b.        Add elevate brine shrimp to the instil delay the prominent salt ardor
c.        Repeat the trial divers times, and question the middle enumeadmonish of brine shrimp
d.        Reduce the tediousness of the trial from 24 hours to 8 hours.
24.     Where is the notification stored in DNA?
a.        Deoxyribose sugars
b.        Phosphodiester bonds
c.        Phosphate knots
d.        Nitrogenous bases
25.     In the civil by which of the subjoined?
a.        Pancreatic secretions
b.        Brush- hem enzymes
c.        Gastric juice
d.         Mucus production
26.     In which of the subjoined locations does the outgrowth of respect seduce siege situate?
a.        Bone Marrow
b.        Spongy bone
c.        Endosteum
d.        Periosteum
27.     The content of an sundericle that possesses proportionately brief majority, thus substance negligible in wary the sundericle
a.        Proton
b.        Neuron
c.        Electron
d.        Quart.
28.     S and O are in the alike interrupted knot and divide chemical properties, but H2S is a gas at admission clime, subjoined is the main deduce for this?
a.        H2S has stronger ionic bonds than H2O
b.        H2S has stronger intramolecular bonds than H2O
c.        H2O has stronger ionic bonds than H2S
d.        H2O has stronger intramolecular bonds than H2S
29.     Which of the subjoined deduces explains why it is material for new philosophical findings to be published?
a.        Scientists accomplish get remunerated if their findings are published
b.        Other scientists can operativeate or misquote the findings
c.        Publishing findings accomplish acceleration scientists befit elevate biased
d.        This anticipate other scientists from achieveing alike proof.
30.     Which of the subjoined organ arrangement ooze fluids?
a.        Gallbladder
b.        Kidney
c.        Spleen
d.        stomach
31.     the diversify of nutrients between tissues and respect leading arises in which of the subjoined locations?
a.        Capillaries
b.        Veins
c.        Arterioles
d.        Aorta
32.     The regularity by which gametes couple to mould a zygote is seduceed which of the subjoined?
a.        Parthenogenesis
b.        Mitosis
c.        Meiosis
d.        Fertilization
33.     Which of the subjoined cellular regularityes profits gametes?
a.        Mitosis
b.        Glycogenesis
c.        Apoptosis
d.        Meiosis
34.     C3H8  + ________ O2   ======= 3CO  + 4H2O  . Which of the subjoined balances the reaction aloft?
a.        1
b.        7
c.        5
d.        3
35.     which of the subjoined respect vessels is the attested by the communication “K” in the effect?
a.        Pulmonary vein
b.        Aorta
c.        Pulmonary artery
d.        Inferior vena cava
36.     Which behalf of the autonomic pregnant arrangement is chargeable on for an acceptiond nature admonish?
a.        Sympathetic
b.        Central
c.        Parasympathetic
d.        Enteric
37.     Permanent hurt to which of the subjoined types of tissues in the spinal verse accomplish source paralysis?
a.        Muscle tissue
b.        Nervous Tissues
c.        Bone tissue
d.        Connective tissue
38.     Which of the subjoined diseases is sourced by immune arrangement aggressioning the majority’s pregnant arrangement?
a.        Pneumonia
b.        Muscular dystrophy
c.        Tuberculosis
d.        Multiple sclerosis
39.     Which of the subjoined is the expend preface to gauge the sum of boundlessness smitten up?
a.        Mili
b.        Deca
c.        Kilo
d.        Micro
40.     In observation to oxygen and carbon dioxide, the circulatory arrangement is the leading delivery arrangement for
a.        cerebrospinal fluid
b.        exocrine secretions
c.        biliary fluids
d.        endocrine hormones
41.     a biology tabulate wants to achieve an trial to question the issue of divergent colors of imponderous of fresh, yellow, red and absolved cellophane and establish three seeds in each one. What sunder do the three seeds trial?
a.        Confounding variables
b.        Independent variables
c.        Control variables
d.        Dependent variables
42.     Iodine immediately accelerations which of the subjoined glands to business justly?
a.        Pancreas
b.        Thyroid
c.        Adrenal
d.        Pituitary
43.     Genes are made of which of the subjoineds types of posterioritys that principle for one or elevate proteins?
a.        Nucleotide
b.        tRNA
c.        Protein
d.        Chromosome
44.     Which of the subjoined is a personality of a cheerful theory?
a.        Original effect not grounded observation
b.        Raises elevate questions
c.        Should be proofable
d.        Contains elevate than two variables.
45.     Which of the subjoined
a.        Relaxation of the diaphragm
b.        Relaxation of the outer intercostal
c.        Contraction of the diaphragm
d.        Contraction of outer intercostal
46.     Which of the subjoined gland organize the business of other glands in the endocrine arrangement?
a.        Thyroid gland
b.        Pineal gland
c.        Parathyroid gland
d.        Pituitary gland
47.     Which of the subjoined reactions arises during thermoregulation to acception majority clime?
a.        The majority relaxes the muscle
b.        The majority profits sweat
c.        The majority arise shivering
d.        The majority sends respect to the skin
48.     Which of the subjoineds provisions describes the analysis of metabolic diminish from the majority?
a.        Catabolism
b.        Anabolism
c.        Secretion
d.         Excretion
49.     A deactivated unconsciously purify of bacteria was primary treated delay protease enzyme. It was bacteria became deathly
Which of the subjoined statements is a operative falsification from the trial aloft?
a.        Killed bacteria contents can frame subsist bacteria unconsciously
b.        Dead bacteria are elevate unconsciously than subsist bacteria
c.        Protein are hazardous to bacteria and deaden them
d.        Protease enzyme sources subsist bacteria to befit unconsciously
50.     A DNA seashore has the posteriority 5’ A-C-A-G-T-A-A-A- 3’. Which of the subjoineds if the veritable posteriority?
a.        3’ T-G-T-C-G-G-C-A-T-T-T 5’
b.        3’ A-C-A-G-C-C-G-T-A-A-A 5’
c.        3’ U-G-U-C-G-G-C-A-U-U-U 5’
d.        3’ A-A-A-T-G-C-C-G-A-C-A 5’
51.     Gains and losses of which of the subjoined generally compose an electrolyte imbalance?
a.        Sodium
b.        Phosphate
c.        Riboflavin
d.        Sulfur