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SCIENCE 9

Total questions: 9

Worksheet time: 5mins

Name
Class
Date
1.

Which of the following is NOT a level of biodiversity?

a)

Genetic

b)

Species

c)

Ecosystem

d)

Population

2.

Which term refers to a passing of traits (found in the genes) from parents to offspring?

a)

Genes

b)

Heredity

c)

Chromosomes

d)

DNA

3.

A _______ is a set of genes carried by an organism.

a)

Gonotype

b)

Chromotype

c)

Phenotype

d)

Genotype

4.

What type of non-Mendelian law allows both alleles to be expressed at the same time?

a)

Codominance

b)

Incomplete dominance

c)

Complete dominance

5.

In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?

a)

0%

b)

25%

c)

50%

d)

75%

6.

Which community has the lowest species richness?

a)

Community A

b)

Community B

c)

Community C

d)

Both B and C

7.

What is the picture all about?

(a)  

8.

G = green, g = yellow
The genotype for a yellow plant is______.

a)

GG

b)

gg

c)

Gg

d)

all of the choices result in yellow

9.

What can you do to help conservation of species?

(minimum of 3 sentences and maximum of 5 sentences)

4 lines