wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Gen Bio II Day I - Gen Bio I Review

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Which of these processes is NON-RANDOM?

a)

Mutation

b)

Natural Selection

2.

Plants generate oxygen gas as a byproduct of ______.

a)

Photosynthesis

b)

Respiration

3.

Which one of these has a membrane-bound nucleus?

a)

Eukaryote

b)

Prokaryote

4.

What phylum includes sea anemones?

a)

Porifera

b)

Cnidaria

c)

Platyhelminthes

d)

Ctenophora

5.

Some mosquito species only mate in the morning; some only meet in the evening. What type of reproductive isolation is this?

a)

Prezygotic isolation

b)

Postzygotic isolation

6.

A giraffe's neck has the same number of vertebrae as your neck. This is an example of _____.

a)

Vestigial structures

b)

Convergence

c)

Biogeography

d)

Homology

7.

What is a carbohydrate?

a)

A sugar or chain of sugars

b)

A chain of nucleotides

c)

A fatty, oily, or waxy compound

d)

A chain of amino acids

8.

When we say a fat is “saturated,” what is it saturated with?

a)

Nitrogen

b)

Sprinkles

c)

Oxygen

d)

Hydrogen

9.

An enzyme is which one of these?

a)

Nucleic acid

b)

Protein

c)

Lipid

d)

Carbohydrate

10.

How do prokaryotic cells divide?

a)

Mitosis

b)

Meiosis

c)

Binary fission

11.

Which of these powers ATP synthase?

a)

Chemiosmosis

b)

Citric acid cycle

c)

Glycolysis

d)

Lactic acid fermentation

12.

Which of these occur in plant cells but not animal cells?

a)

Plasmodesmata

b)

Gap junctions

c)

Tight junctions

d)

Adhering junctions

13.

Diffusion occurs from an area of ___ concentration to an area of ____ concentration.

a)

Hypotonic; high

b)

Low; high

c)

Isotonic; hypertonic

d)

High; low

14.

If I'm using my stored chemical energy, is that endergonic or exergonic?

a)

Endergonic

b)

Exergonic

15.

When the concentration of my product decreases, then my reaction ____.

a)

Slows

b)

Speeds up