Q: Which of the following is a function of the rough ER?a. production of proteinsb. detoxification of c...
A: Introduction Cell is the basic unit of life which perform all kind of physiological and metabolic p...
Q: Fill in the blank: Enzymes secreted by the ___________________ of a sperm cell help it to penetrate...
A: The sperm is male reproductive cell, also called the male gamete produced by the male organism, whic...
Q: Name the hormone(s) and function(s) of the pineal gland.
A: Hormones are secreted by endocrine glands. Hormones are chemicals secreted by endocrine gland and th...
Q: Where does the majority of chemical digestion in thestomach occur?a. fundus and bodyb. cardia and fu...
A: The stomach is a sac-like organ which is a part of the digestive system and connects the oesophagus ...
Q: An Hfr strain that is hisE+ and pheA+ was mixed with a strain thatis hisE− and pheA−. The conjugatio...
A: Transfer of genes in prokaryotes occurs through horizontal transfer mechanisms such as transduction,...
Q: What happens to cartilage by addition of new layers?
A: In order to understand the process of formation of bone in our body which is known as osteogenesis o...
Q: Red–green color blindness in humans is due to an X-linked recessive gene. A woman whose father is co...
A: Color blindness is a genetic disorder which passes onto offspring from parents. Red/green color blin...
Q: What are the other names for the posterior and the anterior pituitary gland?
A: The pituitary gland is also called hypophysis, which is situated below the hypothalamus in the brain...
Q: Laboratory findings show elevation of TSH concentration and increment in T3 and T4 level. State the ...
A: Thyroid stimulating hormone, additionally called thyrotropic hormone, may be a glycoprotein hormone ...
Q: What might cause a false positive presumptive test?
A: Lactose is a disaccharide sugar made up of two simpler sugar molecules called as glucose and galacto...
Q: Explain the relation between Hypothalamus, Pituitary gland, and Thyroid and the hormones released by...
A: Endocrine glands are ductless that secrete the chemicals called hormones.
Q: Name the hormones released by the Posterior Pituitary gland and their actions.
A: Hormones are the chemical messengers of our body that circulates in the blood stream and transmit si...
Q: Would I rather be a warm blooded animal or a cold blooded animal? Give reasons for the answer
A: Vertebrates have spinal cord which remain surrounded by bone or cartilage. Mammals are vertebrate an...
Q: What is preimplantation genetic diagnosis?
A: Prenatal diagnosis is performed for the identification of genetic diseases and their predisposition ...
Q: What is the alveolar ventilation of a resting person with a tidal volume of 500 mL, a dead space of ...
A: Answer: Introduction: alveolar ventilation is defined as the volume of fresh gas incoming the alveol...
Q: 3c.) Now, diagram below the internal structure of each villus Make sure to carefully depict the micr...
A: Step 1 The intestinal villus is a small, finger-like projection that is extended into the lumen of t...
Q: Give the exact location and one function of fovea.
A: The eyeball contains the 3 layers. The outer sclera, middle choroid, and the inner layer retina.
Q: What is the approximate rate of change of A340 measured? i.e. ΔA340 / min = __________ What rate ...
A: Beer-Lambert's law states that the absorption and concentration of a compound are directly proportio...
Q: Give the divisions of Peripheral nervous system?
A: The nervous system is extremely important in which the body depends. The nervous system is divisible...
Q: Consider population-level interventions that aim to achieve health-related behavior change (mass med...
A: Behavior change, in setting of general wellbeing, alludes to endeavors set up to change individuals'...
Q: 4. List three foods in which most of the calories are contained in carbohydrates. 5. Why would you ...
A: 4. Carbohydrates are the energy providing macromolecules which comprises of sugars and starch, whole...
Q: What is the function of an enzyme? A. Catalyze chemical reactions C. Facilitate movement across memb...
A: An enzyme acts as a catalyst for specific chemical reactions, converting a specific set of reactants...
Q: Explain how a reporter sequence can be used to provide information about the expression pattern of a...
A: In the field of genetic engineering, the gene of interest is attached to a specific gene called the ...
Q: How do bryophytes differ from other plants?
A: The amphibians of the “Plantae” kingdom are called bryophytes.
Q: Assuming that independence assortment occurs during meiosis what types of gametes will form individu...
A: Independent assortment is the separation of gene pairs independently from the other gene pairs. Meio...
Q: Following a gene duplication, two genes will accumulate differentmutations, causing them to have sli...
A: Phylogenetic diagram given helps to represent the evolutionary relationships of globin gene family. ...
Q: Fill in the blank: The largest of the ovarian attachments is called the _______________________ lig...
A: The reproductive system of human is an organ system which is made up of all the anatomical organs in...
Q: Refer to the genetic code in Figure 15.10 to answer the following question Q. If a single transversi...
A: Proteins are the translational products of the genetic information encoded in the nucleotide series ...
Q: What do you mean by myosin myofilaments?
A: Muscles consist of munerous muscle fibres. Each muscle fibre contains many myofibrils having charact...
Q: Compare the nervous and endocrine systems in terms of action, effect, duration of action, molecules,...
A: Nervous system and endocrine system both are regulatory systems that regulate various processes that...
Q: 3) The ACE2 receptor protein in humans has been getting a lot of press these days, as it apparently ...
A: The angiotensin-converting enzyme 2 (ACE2) is a protein that is coded by the genes of the dipeptidyl...
Q: What is the biological and non-biological samples used in forensic DNA investigations?
A: Chromosomes are carrier of deoxyribonucleic acid (DNA). DNA is the genetic material. Each cell has t...
Q: 5. Cystic fibrosis in humans is caused by a recessive allele. Two unaffected parents have a child wi...
A: Cystic fibrosis is a hereditary disease that affects the lungs and digestive system. The body produc...
Q: Why calcium is important in skeletal muscle contraction?
A: All muscle filaments use Calcium ion (Ca2+) as their fundamental regulatory and signalling molecule....
Q: How are errors in DNA replication kept extremely low?
A: DNA Polymerases are those enzymes that play a major role in the replication of DNA. The main functio...
Q: Which assertions regarding thyroid synthesis are correct?A. Disturbed following iodine deficiencyB. ...
A: Thyroid gland produces and releases the thyroid hormones. There are two thyroid hormones: thyroxine ...
Q: What is the cycle of Ca and PTH from the parathyroid gland?
A: Hormones are chemical messengers that play an important role in the growth and development of organi...
Q: you had to dispore tissue and towels from dissection? you had to dicard dispoable microscope slide ...
A: The dissection is the process of dismembering the body of a deceased animal or plant for studying th...
Q: Define repressors?
A: Regulation of gene expression is the mechanism of switching off and switching on the genes depending...
Q: How can the hemolyticdisease of the newborn beprevented?
A: Hemolytic disease of the newborn (HDN) is also called erythroblastosis fetalis. In these diseases, t...
Q: Mutations may have an effect on the expression of the lac operon and the trp operon. Would the follo...
A: Mutations are defined as the change in the sequence of DNA of an organism due to any environmental f...
Q: Find out what do the term 'red tides' signify?
A: Alveolates are a major group of protists. The characteristic feature of the alveolates is the presen...
Q: A hydrophobic substance__________water while a hydrophilic substance______________ water.
A: Hyrophobic molecules are non polar and hence prefer other neutral molecules and non polar solvents. ...
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