TLS Online TPP Program

#Question id: 289


Which of the following statements describes a covalent bond between Carbon and Hydrogen:

#SCPH05 I Biotechnology
  1. The electrons are shared equally between the two atoms of the bond.

  2. The electrons of the bond are pulled closer to the nucleus of Hydrogen, because its outer shell electron is closer to its nucleus than the outer shell electrons of Carbon are to its nucleus.

  3. The electrons of the bond are pulled closer to the nucleus of Hydrogen, because its nucleus contains more protons than Carbon.

  4. The electrons of the bond are pulled slightly closer to the nucleus of Carbon, because although its outer shell electrons are located farther away from the protons of its nucleus, it contains more protons than Hydrogen.

More Questions
TLS Online TPP Program

#Question id: 10942

#SCPH28 | Zoology

A 45-year-old man presents to the emergency room with a 2-week history of diarrhea that has gotten progressively worse over the last several days. He has minimal urine output and is admitted to the hospital for dehydration. His stool specimen is positive for parasitic eggs. Which type of WBCs would have an elevated number?

TLS Online TPP Program

#Question id: 10943

#I Life Science/ Life Sciences Group – I-V

An 8-year-old male is frequently coming to the clinic for persistent skin infections that do not heal within a normal time frame. He had a normal recovery from the measles. Checking his antibodies following immunizations yielded normal antibody responses. A defect in which of the following cells would most like be the cause of the continual infections?

TLS Online TPP Program

#Question id: 10943

#SCPH28 | Zoology

An 8-year-old male is frequently coming to the clinic for persistent skin infections that do not heal within a normal time frame. He had a normal recovery from the measles. Checking his antibodies following immunizations yielded normal antibody responses. A defect in which of the following cells would most like be the cause of the continual infections?

TLS Online TPP Program

#Question id: 10944

#I Life Science/ Life Sciences Group – I-V

Where does the transmigration of WBCs occur in response to infectious agents?

TLS Online TPP Program

#Question id: 10944

#SCPH28 | Zoology

Where does the transmigration of WBCs occur in response to infectious agents?

TLS Online TPP Program

#Question id: 10945

#I Life Science/ Life Sciences Group – I-V

A 65-year-old alcoholic developed chest pain and cough with an expectoration of sputum. A blood sample revealed that his white blood cell count was 42,000/μl. What is the origin of these WBCs?