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Heredity, Reproduction, and Traits (Katelyn Newman)

Total questions: 23

Worksheet time: 12mins

Name
Class
Date
1.

1.) The study of heredity is called _____.

a)

genetics

b)

zoo

c)

car

d)

kidney

2.

2.) The passing of genetic traits from parent to offspring or from one generation to the next is called ___.

a)

genetics

b)

truck

c)

heredity

d)

life

3.

3.) What type of genetic information is passed from parent to offspring?

a)

cells

b)

genetics

c)

DNA

4.

4.) Name the type of reproduction that allows genetic information to be passed from parent to offspring?

a)

dinosaur

b)

a sexual reproduction

c)

sexual reproduction

d)

chicken

5.

5.) List the two types of sex cells.

a)

egg

b)

train

c)

pea

d)

sperm

6.

6.) List two examples of organisms that have sperm and egg as sex cells.

a)

animals

b)

thugs

c)

bugs

d)

plants

7.

7.) How much genetic material does the sex cell (sperm) carry? How about the sex cell (egg)?

a)

egg 23

b)

sperm 23

c)

both 23

d)

46

8.

8.) The structure found in the nucleus of a cell that contains the genetic information (DNA) is the ____.

a)

DNA

b)

chromosomes

c)

genetics

d)

egg

9.

9.) What does DNA stand for?

a)

nucleic

b)

acid

c)

Deoxyribonucleic acid

d)

deoxy

10.

10.) When DNA coils, what does it form?

a)

Double helix (spiral ladder shape)

b)

ladder

c)

bridge

d)

boat

11.

11.) Long strands of DNA make up _____?

a)

genetics

b)

chromosomes

c)

DNA

d)

ladder

12.

12.) A segment “part” of DNA found on a chromosome that contributes to the inheritance of a particular trait is called ___.

a)

DNA

b)

genes

c)

chromosomes

d)

dino

13.

13.) What is responsible for the inherited characteristics that distinguish one individual from another?

a)

food

b)

genes

c)

chromosomes

d)

dino

14.

14.) Genes that contribute to a specific trait normally come in pairs. What is one gene from the pair of genes called?

a)

allele

b)

paper

c)

DNA

d)

box

15.

15.) Genes may be considered in two different ways:What is the set of genes carried by the organism?What is the physical expression “what you see“ of the genes?

a)

genotype

b)

phenotype

c)

genes

d)

nucleus

16.

16.) Characteristics that are passed from parent to offspring are called ______.

a)

inherited traits

b)

box

c)

paper

d)

towel

17.

17.) Pick one example of a inherited trait.

a)

eye color

b)

personality

c)

ksbvjkejbdv

d)

kjevjbvjdbewgkhnhnhgbrbrbr

18.

18.) Which one is the version of a trait that will be expressed regardless of the other allele(s) that is(are) present?

a)

,fm b fb

b)

Dominant

c)

Recessive

d)

aojncj

19.

19.) How are alleles for dominant traits represented or written?

a)

Capital letters

b)

lajdvnjledvjb

c)

,wnevbjwebvew

d)

Lowercase letters

20.

20.) How are alleles for recessive traits represented or written?

a)

Lowercase letters

b)

recces

c)

Capital letters

21.

21.) Which one means that the offspring has one copy of the dominant allele (trait) and one copy of the recessive allele (trait)?

a)

lsnvjrnrr

b)

Heterozygous Tt

c)

w,rjjrebjr

d)

Homozygous TT or tt

22.

22.) What is the name given to two copies of the dominant allele?

a)

Homozygous recessive

b)

Homozygous dominate

c)

,mnjngwj

23.

23.) What is the name given to two copies of the recessive allele?

a)

,mbwjfkbqf

b)

Homozygous recessive

c)

Homozygous dominate

d)

jalnflnege