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Biology Basics A.Second Flashcards | StudBud

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Biology Basics A.Second

19 terms·StudBud Administration

Test your knowledge on fundamental concepts in biology, from cell structure to chemical reactions

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Questions 19

Answers

1
The atmosphere is essential for life.
True
False
2
What is an exothermic reaction?
Creates light
No heat change
Absorbs heat
Releases heat
3
What transports substances in cells?
Cytoplasm
Cell wall
Cell membrane
Nucleus
4
Stomach acid helps digest food.
False
True
5
What is copper chloride?
Compound
Mixture
Element
Solution
6
What happens to light speed in denser mediums?
Stays the same
Varies randomly
Decreases
Increases
7
What causes lack of energy?
Lack of iron
Lack of sleep
Lack of exercise
Lack of water
8
What is a changeable cell membrane?
Solid structure
Rigid barrier
Flexible barrier
Permanent layer
9
Which contains acid?
Sugar
Water
Salt
Vinegar
10
What is the product of combustion?
Oxygen
Nitrogen
Carbon dioxide
Hydrogen
11
Lung volume increases with exercise.
True
False
12
Gas exchange occurs in the heart.
False
True
13
What happens during gas exchange?
Carbon dioxide leaves blood
Carbon dioxide enters lungs
Oxygen leaves lungs
Oxygen enters blood
14
Bacteria compete for resources.
True
False
15
What is pollen?
Fertilizer
Plant sperm
Plant food
Seed
16
What is the state of copper at room temperature?
Solid
Plasma
Gas
Liquid
17
What is a zygote?
Spores
Fertilized egg
Mature plant
Seedling
18
What is a sound wave?
Transverse wave
Longitudinal wave
Electromagnetic wave
Static wave
19
What is the retina responsible for?
Taste
Hearing
Vision
Smell