Q: Since the electric field lines point radially away from the charge, they are perpendicular to what? Choices: - singularity lines - archetypical lines - magnetic field lines - equipotential lines A:
equipotential lines

(Question)
Q: What are embedded in the membranes of b cells and bind a variety of antigens through their variable regions? Choices: - b.a.p cell receptors - a.m. cell receptors - er cell receptors - b cell receptors A:
(Answer)
b cell receptors

Ques: Q: Coral and the algae living inside of them have what type of relationship, since the algae relies on the coral to stay close to the water's surface? Choices: - peculiar - competitive - parasitic - symbiotic A:
Ans: symbiotic

(Q).
Q: Essential minerals that the body needs in tiny quantities are called what? Choices: - flux minerals - draw minerals - byproduct minerals - trace minerals A:
(A).
trace minerals

Ques:Q: What is the condition in which distant objects are seen clearly, but nearby objects appear blurry? Choices: - synthesise , or hyperopia - nearsightedness or hyperopia - gleam , or hyperopia - farsightedness, or hyperopia A:

Ans:farsightedness, or hyperopia

Ques:Q: What weather term describes what the temperature feels like when the wind is taken into account? Choices: - windshield - freezing point - humidity - windchill A:

Ans:
windchill