WorksheetsHeredity and Adaptations
Total questions: 25
Worksheet time: 50mins
Unlike humans, otters have special flaps that close off their nostrils and ears. These flaps help otters survive in an environment that is -
terrestrial
snowy
windy
aquatic
Newly hatched chicks of many types of birds, such as parrots, are covered in soft, fluffy feathers. These feathers contain many small spaces where air gets trapped. In some animal species, such as Arctic foxes, the fur covering the animal's body consists of hollow strands of hair filled with air. The primary role of the air trapped on the down feathers is most likely to-
act as a cushion to prevent injuries from falls
decrease the amount of energy needed for running or flying
provide a layer of insulation to help control body temperature
supply oxygen to be absorbed through the skin for transport to the lungs
Most kangaroos have large, heavy tails, while spider monkeys have long, thin tails. Kangaroo tails are useful when the kangaroos are hopping and also when they are crawling around on the ground to feed. Spider monkey tails are useful when the spider monkeys are moving through the trees. Both of these animals use their tails primarily for-
grabbing and holding their food
supporting and balancing their body
attracting the attention of other animals
carrying their young
A student raises a parrot from the time it hatches. Which of these behaviors did the parrot most likely learn from living in the student's home?
The parrot flaps its wings while sitting on a perch.
The parrot has a loud scream that hurts the student's ears.
The parrot imitates the family dog barking.
The parrot tucks its head under its wing when it sleeps.
A bright-red male cardinal comes to a school bird feeder every morning. Like other cardinals, this bird makes a sharp chirping sound as it hops around the bird feeder. Which of these is a learned behavior of this bird?
Having red feathers
Eating seeds during the day
Coming to the bird feeder each morning
Making a chirping sound
A family takes a group picture in a park where bluebonnets are blooming. The family notices that some of the blooms are white and others are blue. The color of the blooms is most likely determined by-
air temperature
the age of the plant
the types of consumers that eat the plant
inheritance from parent plants
A group of students visited a park and collected leaves from many different trees in order to study them. They recorded their observation about the leaves. Which of these observations does NOT describe an inherited trait?
The leaves vary in shape and size.
Some leaves have holes made by insects chewing on them.
Some leaves are smooth on one side and rough on the other.
The colors of the leaves range from light green to dark green.
Which of these is a behavior that a person learns rather than inherits?
Swallowing a sweet liquid
Having a pleasant dream
Digesting a chocolate-covered strawberry
Identifying the scent of a rose
Some traits of living organisms are inherited, while some behaviors must be learned. Which statement related to inherited traits or learned behaviors is NOT correct?
The ability of a figure skater to spin on ice is related to both inherited traits and learned behaviors.
The ability of lions to use camouflage to hide in grassy fields is an inherited trait only.
The number and type of legs a cricket has is an inherited trait only.
The behavior of a dog guiding a blind person on a walk through a neighborhood is an inherited trait only.
Which of these is a learned behavior of a dog?
Begging for food
Drinking water
Panting on a hot day
Chewing on a bone
Some animals have fur that is dark for part of the year and white for part of the year. This adaptation would be an advantage to animals that live in an environment with-
heavy rains for most of the year
seasons that include a snowy winter
a very hot and dry climate
many forests with tall trees
All of the following adaptations help plants, like the cactus, survive in the hot, dry conditions of a desert EXCEPT –
growing tall over many years
a thick, waxy outer coating
the ability to store water
spines to protect from animals
Which of the following adaptations of a cow helps it to survive by allowing it to eat and digest large amounts of grass?
long, thick tail it can swing about
large, brown eyes with long lashes
wide, flat teeth and four stomachs
tough, divided hooves and strong legs
Some birds have large, sharp claws and beaks. These birds most likely eat-
small animals
tall grasses
pond microorganisms
tiny insects
Which adaptation of a frog most helps it to capture insects to eat?
Croaking sound
Sticky tongue
Laying eggs
Smooth skin
Some bears have thick layers of fat and fur that help to keep them warm. These adaptations are best suited to an environment that is-
dry
cold
dark
windy
All of the following would be adaptations that would be an advantage in a hot, dry desert habitat EXCEPT-
being active at night
getting water from plants
hunting other animals
digging burrows underground
Which of the following is an instinctive behavior that an animal could inherit from its parents?
A raccoon taking lids off of trash cans to find food
A dog barking loudly when the doorbell rings
A seal balancing a ball on the end of its nose
A bee flying from flower to flower to get nectar
Which of the following is a learned behavior?
A turtle laying its eggs on the beach
A dog retrieving a stick for its owner
A bird migrating south for the winter
A baby chick cracking open its shell
All of the following can be inherited by the offspring of an apple tree EXCEPT-
shape of leaves
broken branches
type of fruit
flower color
Which of these is a learned trait that a bear could acquire during its lifetime?
Taking food from human campsites
Having an excellent sense of smell
Growling when there is danger
Hibernating during the winter
All of the following are inherited traits in a coyote EXCEPT-
growing tan fur
having sharp teeth
seeing well
recognizing traps
Which of the following characteristics did a horse most likely inherit from its parents?
Torn ear
Brown coat
Broken tooth
Scar on its back
Chimpanzees are born with some inherited traits but learn others as they move around in their environment. Which of the following traits could a chimpanzee learn during its lifetime?
Living in larger groups with other chimpanzees
Walking quickly on both arms and legs
Using a stick to dig ants out of the ground
Sleeping at night and hunting during the day
A pet dog often learns many new behaviors during its lifetime. It may learn all of these behaviors EXCEPT-
scratching an itch
begging at the table
rolling over on command
barking when the doorbell rings
