Q1 (Modules 1-4)

A hollow organ that pumps blood throughout the body

• Lymph

• Heart

• Lungs

• Arteries

When is the heart rate slowest?

• While you are sleeping

• While you are walking

• While you are playing

• While you are sitting

Tiny air sacs responsible for gas exchange

• Bronchioles

• Bronchi

• Trachea

• Alveoli

Which of the following base pairings is correctly matched?

• Guanine-Thymine

• Cytosine- Guanine

• Adenine- Cytosine

• Thymine- Guanine

The patient have two X chromosomes. What can you say about the patient's biological sex?

• The patient has a genetic disorder

• The patient is female

• The patient has only one sex chromosome

• The patient is male

What concept explains the natural disappearance of some species?

• Adaptation

• Biodiversity

• Extinction

• Climate change

What makes glucose different from light, water, and carbon dioxide in the process of photosynthesis?

• It is absorbed from the air

• It is needed to start the process

• It is a waste material

• It is the end product of the process

Which of the following is correctly paired?

• Krebs cycle - inner membrane of the mitochondria

• ETC - Cristae

• Glycolysis - cytoplasm

• None of these

A plant cell is placed in an oxygen-free environment. Based on what you know about fermentation, which substance is most likely produced?

• Ethanol

• Lactic acid

• Water

• Carbon dioxide

Which process produces the greatest number of ATPs needed by the cells?

• Krebs Cycle

• ETC

• Glycolysis

• Lactic acid fermentation