Q: How is blood supplied from the mother to the fetus? Choices: - brain stem - vagina - spinal cord - umbilical cord A:
umbilical cord

(Question)
Q: In humans, the sperm cell is the only cell with what structure that enables motility? Choices: - eukaryotic - False Cell - sporangia - flagella A:
(Answer)
flagella

Ques: Q: Smoking increases the risk of cancer from what radioactive gas that can also be detected with a test kit for your home? Choices: - arsenic - carbon monoxide - carbon dioxide - radon A:
Ans: radon

(Q).
Q: Does deforestation increase or decrease carbon dioxide levels around the world? Choices: - accelerate - eliminate - decrease - increase A:
(A).
increase

Ques:Q: Found in many products, such as petri dishes, agar is made from mucilagnious material in this? Choices: - fungi - seawater - gelatin - seaweed A:

Ans:seaweed

Q: A lewis acid is a substance that accepts a pair of electrons to form what? Choices: - accretion bond - functionality bond - ambivalent bond - covalent bond A:
covalent bond