Q: Reducing the number of molecules in a rigid container causes what to decrease?    Choices:  - velocity  - demand  - energy  - pressure  A:
pressure
(Question)
Q: What is a small, spherical compartment separated by at least one lipid layer from the cytosol?    Choices:  - capillary  - cuticle  - cortex  - vesicle  A:
(Answer)
vesicle
Ques: Q: What is a simple machine that consists of a rope wrapped around a grooved wheel?    Choices:  - Inclined plane  - Wheel and axle  - Lever  - a pulley  A:
Ans: a pulley
(Q).
Q: What is transferred in an acid-base reaction    Choices:  - bonding ion  - friendly ion  - calcium ion  - hydrogen ion  A:
(A).
hydrogen ion
Ques:Q: What molecule is made of two hydrogen atoms and one oxygen atom?    Choices:  - Oxygen  - carbohydrate  - lipids  - water  A:

Ans:water
Q: What is the master gland of the endocrine system?    Choices:  - Thyroid  - Hypothyroid  - Thymus  - pituitary gland  A:

pituitary gland