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Quarter 3 Biology Word Wall

Total questions: 20

Worksheet time: 12mins

Name
Class
Date
1.

a nucleic acid present in all living cells. Its principal role is to act as a messenger carrying instructions from nucleus for controlling the synthesis of proteins

a)

DNA

b)

RNA

c)

Ribosome

d)

Gene

2.

The basic unit of heredity that occupies a specific location on a chromosome, most code for a specific protein,  leading to a particular characteristic or function.

a)

Gene

b)

Trait

c)

Allele

d)

DNA

3.

a specific characteristic of an organism

a)

DNA

b)

Gene

c)

Trait

d)

Allele

4.

one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome

a)

Gene

b)

Trait

c)

DNA

d)

Allele

5.

A heterozygous individual will always display which allele?

a)

Dominant

b)

Recessive

c)

Gene

d)

Phenotype

6.

B - is black and b - is brown. The (a)   of a Bb individual would be black.

7.

an individual's collection of genes

a)

DNA

b)

Karyotype

c)

Genotype

d)

Trait

8.

An individual whose genotype is written rr is (a)   recessive

9.

the process by which different kinds of living organisms have developed and diversified from earlier forms during the history of the earth. 

a)

Adaptation

b)

Evolution

c)

Emigration

d)

Fitness

10.

Two female cheetahs live to 15 years old (that is quite old for a cheetah). The one with more offspring would have higher ___________________

a)

Adaption

b)

Genetic drift

c)

Gene flow

d)

Fitness

11.

Which of the following could describe adaptation?

a)

A change that helps an organism survive in the environment

b)

An individual mutating in order to survive in its environment

c)

A species becoming better suited to its environment over time

d)

An individual being able to survive and reproduce in its environment

12.

Farmers breed their trees so that apples are larger and more red. This is an example of

a)

Artificial selection

b)

Natural selection

c)

Adaptation

d)

Fitness

13.

A very small population of flowers has two colors, white and red. Over time, more of the flowers are white. This is an example of

a)

Bottleneck effect

b)

Founder Effect

c)

Genetic Drift

d)

Gene Flow

14.

Due to ________________ from western Tennessee, a large number of snakes with new alleles for color were added to the snake population in middle Tennessee.

a)

Gene flow

b)

Emigration

c)

Fitness

d)

Artificial selection

15.

a green pigment, present in all green plants, responsible for the absorption of light to provide energy for photosynthesis

a)

Chloroplast

b)

Chlorophyll

c)

Cytoplasm

d)

Cell Wall

16.

an organelle that contains chlorophyll and in which photosynthesis takes place

a)

Chloroplast

b)

Chlorophyll

c)

Cytoplasm

d)

Cell Wall

17.

In a species of flower, there are four different possible sequences for the gene for color (red, yellow, blue, and white). This is an example of multiple _________________.

a)

Traits

b)

Alleles

c)

Genes

d)

Evolutions

18.

An individual with the genotype BB is __________ ____________

a)

Heterozygous

b)

Homozygous Dominant

c)

Homozygous Recessive

d)

Genotype Adaptation

19.

the process whereby organisms better adapted to their environment tend to survive and produce more offspring

a)

Artificial Selection

b)

Natural Selection

c)

Adaptation

d)

Genetic Drift

20.

____________ has the monomer nucleotides - which are made of a phosphate, deoxyribose, and a nitrogenous base

a)

RNA

b)

Gene

c)

Trait

d)

DNA