A double stranded DNA has Phosphate groups are on the outer surface of the double helix while the heterocyclic bases are inside the double helix. The double helix is stabilized by a combination of covalent bonding and hydrophilic attractions between heterocyclic bases.

Q: . Glucose in the urine is called _____________________.

A: Glycosuria : It is a condition characterised by an excess of sugar in the urine, typically…

Q: Absence of urination is known as_______________.

A: The urinary system is one of the major organ systems in the human body and is responsible for…

Q: Two pieces of potato are placed in unknown solutions and left overnight.  The mass of the two pieces…

A: Passive transport mechanisms are processes in which cellular components move from one region to…

Q: The term ___________ describes the study of antigen–antibody reactions

A: The answer is Serology .

Q: During the menstrual cycle When women slow down their production of hormones it is called…

A: Answer: MENSTRUAL CYCLE : It is the 3-6 days of cycle , when the women bleeds due to the rupture of…

Q: A group of molecules called _____________ mediate the actions of many hormones.

A: Hormones are the chemical compound, which exerts their function in different for the growth and…

Q: The sex of an offspring is always determined by the(mother, father).

A: The male or father is the one who determines the sex of an offspring .

Q: Salma Rick Layla Adie Mac A Rh A Rh Rh Rh Rh B B B The blood type for Salma is The blood type for…

A: The blood type for Salma is A positive The blood type for Rick is AB negative  The blood type for…

Q: PLease refer to the photos. thank you so much!

A: Frogs have large eyes, no tail, and webbed hind feet that are designed for jumping and swimming.…

Q: Question 63 During a depressive episode, what changes occur in the amygdala? Question 63 options:…

A: The correct option will be the first one- New disorganized neuronal pathways are formed.

Q: _________________ is a carrier molecule required for thetransport of fatty acids into the…

A: Fatty acids are transported across the mitochondrial membrane with a transporter's help that carries…

Q: Mitochondrial DNA is inherited from the (mother, father).

A: According to the question we have to provide the information about the statement Mitochondrial DNA…

Q: Thyrotropin-releasing hormone (TRH) targets the O anterior pituitary (adenohypophysis) O adrenal…

A: Hormones are the chemical messengers that are secreted by the body's organs especially the glands…

Q: The corpus luteum produces hormones and degenerates after approximately 2 ____________________ (if…

A: The female reproductive system is a network of organs and hormones that is highly regulated. The…

Q: The exocrine function of the testis is to: O Secrete inhibin Secrete alkalines O Secrete sperms O…

A: The testis can be defined as the organ of the male reproductive system which participates in…

Q: Ejaculatory duct is formed by union of the ducts of: O Prostate and seminal vesicle O Cowper's and…

A: Ejaculatory duct is the paired structure made from the union of the duct of the seminal vesicle with…

Q: The cerebellum is not part of the brainstem.  True  False

A: Brain is a complex structure which control and coordinates different body function by the cells…

Q: A _______________  is a chemical factor released by cells that act on neighboring cells without…

A: The intercellular signaling mechanism is the mechanism, which helps in the communication process…

Q: Reduction of fertility in men usually occurs________________

A: Male infertility refers to the inability of a man to contribute to conception, either by producing…

Q: The binding of a _______________ and its __________________ initiates the particular event or series…

A: The binding of a ____LIGAND___________ and its ______RECEPTOR____________ initiates the particular…

Q: The cytoplasmic granule of RNA and protein that reads the message in mRNA is a/an____________ .

A: In cells, different parts have specific jobs in making and controlling proteins. One important part…

Q: Human Herpes Viruses types 1 & 2( HHV-1, HHV-2 aka Herpes Simplex Viruses) most frequently causes…

A: Herpes simplex virus 1 and 2 (HSV-1 and HSV-2), also known by their taxonomic names Human…

Q: Drinking alcohol during pregnancy and how it affects the fetus and newborn.

A: After the fusion of an ovum and spermatozoon, pregnancy is defined as the presence of a developing…

Q: The test done to detect breast tumors is called_______________.

A: Mammography is also known as mastography. It can be defined as the process in which the low-energy…

Q: Tuyet Tran, aged 43 years, has been admitted today to the surgical ward. After handover Mrs Tran…

A: The anxiety is the condition of an excessive worry about a situation or an event occurred in the…

Q: The involuntary loss of urine that can occur during physical activity, such as coughing or sneezing,…

A: Incontinence is the inability to regulate pee or faeces. It can affect anyone, but older persons are…

Q: Fertilization takes place in the: O Within the uterine cavity O Ovaries of female genitalia O Testes…

A: Fertilization is an important event in sexual reproduction where the union of the male and female…

Q: Blood type AB is also known as universal recipient because no plasma antibodies are present. O True…

A: The answer is true

Q: Why babies are delivered prematurely

A: Babies born prematurely do not complete 37 weeks of gestation. A preterm birth occurs when the…

Q: Carbaminohemoglobin is the name of describing bound to hemoglobin. охудen carbon dioxide carbonic…

A: Blood is a liquid substance which flows in the blood vessels and carry nutrients and oxygen to the…

Q: Adenine pairs with _______________.

A: A base combine could be a combine of bases that make up a "rung of the DNA ladder." A DNA nucleotide…

Q: What is necessary for human life.

A: Body functions refer to the physiological and psychological functions of the body's systems. The…

Q: Someone has 3 chromosomes instead of two is a _____________ Person.

A: A trisomy is a chromosomal condition characterized by the presence of one extra copy of chromosome.…

Q: Question 131 All of the following are potentially oncogenic viruses except_ O Hepatitis B & C…

A: Viruses that can cause cancer is termed oncogenic viruses or tumor viruses. They induce cancerous…

Q: Question 15 Saltatory conduction is made possible by O the myelin sheath O large nerve fibers O…

A: Nerve fibers are the fundamental and structural units of the nervous system. These cells help to…

Q: The production of antibodies by B lymphocytes is referred toas ___________________ immunity.

A: Immunity is the ability of the body to respond to an infection or toxin. There are two kinds of…

Q: Blood clots form in response to __________________ which cause bleeding.

A: When blood transitions from a fluid to a semi solid state, blood clots, which resemble gel-like…

Q: Forensic biology is historically also known as screening HLA Dqa ABO typing serology DNA profiling

A: DNA profiling Forensic biology is historically also known as DNA profiling

Q: ADH is produced by cells within the _____________.

A: Antidiuretic hormone , also named arginine vasopressin  that assists regulate water equilibrium in…

Q: what is noniception

A: The neuron endings or the cells attached to these endings are known as receptors. Receptors detect…

Q: The is a conspicuous fibrous tract deep within the brain that connects the two cerebral hemispheres

A: One portion of the frontal cortex, the piece of the cerebrum that controls muscle capacities and…

Q: The formation of pus is called_______________ .supination suppuration

A: Pus is an exudate that forms at the site of inflammation during a bacterial or fungal infection and…