Ques: Q: The prostate gland secretes a fluid that mixes with sperm to help form what? Choices: - testosterone - hormone - urine - semen A:
Ans: semen

Ques: Q: Covalent solids are formed by networks or chains of atoms or molecules held together by what? Choices: - ionic bonds - bail bonds - gravitational bonds - covalent bonds A:
Ans: covalent bonds

Ques: Q: What is the double-membrane structure that constitutes the outermost portion of the nucleus? Choices: - energy fold - nuclear fold - energy envelope - nuclear envelope A:
Ans: nuclear envelope

Ques: Q: What human traits are controlled by more than one gene? Choices: - mutant traits - autolysis traits - maladaptive traits - polygenic traits A:
Ans:
polygenic traits