Free Printable Q2 Summative Test Grade 7

1.

Which of the following is NOT an abiotic factor in the environment?

a)

Dead log

b)

Mushroom

c)

Soil

d)

Wind

2.

Which of the following animal is NOT herbivore?

a)

Goat

b)

Cow

c)

Carabao

d)

Frog

3.

Which organism bring back the materials to the abiotic environment?

a)

Carnivores

b)

Decomposers

c)

Herbivores

d)

Producers

4.

Which of the following DOES NOT belong to the group?

a)

Penicillin

b)

Yeast

c)

Lactobacillus

d)

Bread molds

5.

Which of the following factors contribute on the increased growth of population in an area?

a)

Natality and mortality

b)

Natality and immigration

c)

Immigration and emigration

d)

Natality and emigration

6.

Which of the following organs in our body has the largest surface areas and weight?

a)

Brain

b)

Heart

c)

Lungs

d)

Skin

7.

Which human body system is responsible for producing next generation of people?

a)

Circulatory system

b)

Digestive system

c)

Reproductive system

d)

Lymphatic system

8.

In which from the following items would you expect to find cells?

a)

Balloon

b)

Mirror

c)

Onion

d)

Plastic cup

9.

Which of the following organelles transport materials inside the cells?

a)

Mitochondria

b)

Endoplasmic reticulum

c)

Lysosome

d)

Cell wall

10.

A cell with relatively few energy needs will probably have a relatively small number of _____.

a)

Cell wall

b)

Vacuoles

c)

Mitochondria

d)

Chromosomes

11.

What does the study of ecosystem consists of?

a)

Interactions among organisms

b)

Relationship among the non-living components.

c)

Interaction between the living organisms and the physical environment

d)

Functions that the different groups of organisms performs

12.

Bacteria can be classified according to its shape. Which of the following shape represents a comma shaped?

a)

Cocci

b)

Bacilli

c)

Vibrio

d)

Spirochetes

13.

Which of the following terms refers to the science that deals with the study of cell?

a)

Cytology

b)

Histology

c)

Microbiology

d)

Botany

14.

Which of the following is a natural ecosystem?

a)

Mangrove forest

b)

Aquarium

c)

Farm

d)

Lawn

15.

Which of the following organisms in this food chain can transform light energy to chemical energy?

a)

Plants

b)

Insects

c)

Mice

d)

Snakes

16.

Where does humans experience the longest and coldest winters time?

a)

Tundra

b)

Deciduous forest

c)

Taiga

d)

Desert

17.

Which of the following is used by protists for locomotion?

a)

Feet

b)

Flagella

c)

String

d)

Arms

18.

Which of the following microorganisms DOES NOT belong to the group?

a)

Bread molds

b)

Bracket Fungi

c)

Yeast

d)

Algae

19.

Which of the following is NOT a terrestrial ecosystem?

a)

Rainforest

b)

Grassland

c)

Marine

d)

Savannah

20.

Which statement is true about the transfer of energy in the trophic levels?

a)

If you eat organisms that feed on plants, you will have the highest energy in the trophic levels.

b)

Only 10% of energy in an organism is transferred to the next trophic level.

c)

The amount of energy transferred increases as it goes up the tropic level.

d)

The transfer of energy from one trophic level to the next is very efficient.

21.

What is the relationship between a snake and bird?

a)

Competition

b)

Mutualism

c)

Parasitism

d)

Predation

22.

Which of the following is in a correct food chain sequence?

a)

Grass ® snake ® caterpillar ® frog

b)

Snake ® caterpillar ® grass ® frog

c)

Caterpillar ® frog ® snake ® grass

d)

Grass ® caterpillar ® frog ® snake

23.

Which of the following body organs DOES NOT belong to the group?

a)

Vagina

b)

Uterus

c)

Fallopian tube

d)

Testes

24.

Which of the following is NOT a good benefit of bacteria?

a)

Fermentation

b)

Disease

c)

Aging process

d)

Nitrogen fixation

25.

Which of the following is NOT an herbivore?

a)

Grasshopper

b)

Cow

c)

Goat

d)

Lion

26.

Where can you find the producer in the energy pyramid?

a)

Third level

b)

Middle

c)

Apex

d)

Base

27.

Orchids grow in the branches of trees; they anchor their roots in the trees but do not harm or benefit the trees. What relationship do the orchids and trees exhibit?

a)

Commensalism

b)

Competition

c)

Mutualism

d)

Parasitism

28.

Which is the correct sequence of the sexual reproduction in human?

a)

Fertilization, embryo, fetus, zygote, baby

b)

Embryo, zygote, fetus, fertilization, baby

c)

Fetus, zygote, embryo, fertilization, baby

d)

Fertilization, zygote, embryo, fetus, baby

29.

What kind of reproduction can be observed in the corals, sponges and sea stars?

a)

Budding

b)

Binary fission

c)

Regeneration

d)

Fragmentation

30.

What is a process in which organism produces its own kind without using a sperm cell and egg cell?

a)

Sexual reproduction

b)

Asexual reproduction

c)

Test tube reproduction

d)

Vegetative reproduction

31.

What human body system protects the internal organs and keeps the human body from dehydration?

a)

Integumentary system

b)

Digestive system

c)

Skeletal system

d)

Circulatory system

32.

The following are basic requirements of an ecosystem EXCEPT:

a)

Energy source

b)

Important nutrients

c)

Predators

d)

Balanced population

33.

Which of the following is the primary source of energy in a food chain?

a)

Animals

b)

Sun

c)

Oxygen

d)

Water

34.

A cell is observed to obtain a nucleus, mitochondria and chloroplasts. From this information you can conclude that cell is a/an_____.

a)

Plant cell

b)

Animal

c)

Bacteria

d)

Prokaryotic

35.

Where does the Hyena and vultures feed on?

a)

Plants

b)

Meat/flesh

c)

Carcasses/leftover

d)

Plant and meat

36.

Which of the following is NOT a producer?

a)

Tree

b)

Phytoplankton

c)

Grass

d)

Fungi

37.

In Diosdado General Hospital, there are 3 newborn babies in the nursery, 5 out of the 5 emergencies were sent to presidential suite. The 2 affiliated doctors and 1 resident dietician has arrived. Based on the statement, how many are immigrant in the place?

a)

11

b)

8

c)

3

d)

10

38.

What makes the plant cells have a box-like shaped?

a)

Nucleus

b)

Cell wall

c)

Cytoplasm

d)

Endoplasmic reticulum

39.

Nucleus is the control of all chemical reactions that takes place in the cell. Who among the following will function as nucleus in the school?

a)

Security guard

b)

Maintenance/

Janitor

c)

Students

d)

Principal

40.

What organelle that regulates what goes in and out of the cell?

a)

Cell wall

b)

Vacuole

c)

Cell membrane

d)

Nuclear membrane

41.

Which of the following statements best summarizes the scope of ecology?

a)

Biological and physical components of the environment

b)

Interaction of organisms with their environment

c)

Interdependence of all living things on Earth

d)

Relationship of organisms with other organisms.

42.

Which among the organisms in food chain is a secondary consumer?

Algae and floating plants ®aquatic crustaceans ® fish ® Racoons

a)

Algae and floating plants

b)

Fish

c)

Aquatic crustaceans

d)

Raccoons

43.

What would be the result if a group of squirrels relying on limited resources?

a)

A great diversity of food for squirrels

b)

An increase in the number of squirrels

c)

Competition between the squirrels

d)

Increased habitats for squirrels

44.

You and your friends decided to visit Coron Island in Palawan as a summer gate away. As an advocate of ecotourism, which of the following activities will you NOT recommend to your friends?

a)

Diving and snorkeling at Kayangan lake and hot spring

b)

Purchasing animal’s skin and feathers as souvenirs

c)

Taking pictures of Karst limestone formations in the island.

d)

Watching Coron’s bird – Palawan Hornbill and Cackatoo.

45.

Which of the following situations will cause the greatest pressure to biodiversity and will directly lead to biodiversity loss?

a)

Conversion of forest to agricultural lands

b)

Increasing greenhouse gases in the atmosphere.

c)

Introduction of non-nature species to a tropical forest.

d)

Overconsumption of crops and fruits.

46.

The common thing between asexually reproducing organisms and sexually reproducing organisms are ___?

a)

That their offspring are exactly like their parents

b)

That both are expected to increase their population

c)

That the male and female gametes are required to the process

d)

That mutation is equally expected in both types of reproduction

47.

During your educational tour in a strawberry research institute in Baguio, you were shown different strawberry species. Strawberries are classified as stolon, or plant species that can increase in number using only one main plant. From the information that you have gathered in the tour, you could generalized that ____?

a)

The new strawberry plants will have the same trait from the main plant from where it was grown.

b)

The new strawberry plants that will develop from the main plant would have half of its traits come from the main plant.

c)

Strawberries benefit from the insect pollinators

d)

Strawberries have colorful pollen that would attract various animals.

48.

Which of the statements most correctly describes ecological niche?

a)

It is the place where organisms lives.

b)

It is the sudden change in an ecosystem.

c)

It is the organisms’ functional role in the community.

d)

It refers to the interactions occurring in an ecosystem.

49.

Which of the following is an example of parasitism?

a)

Owl and mouse

b)

Fleas and dog

c)

Moss and trees

d)

Clown fish and sea anemone.

50.

A student measured some abiotic factors present in an aquarium in the science laboratory. Which data did the student most likely to record?

a)

The number of each type of green plants and each type of snail.

b)

The size and number of each species of fish.

c)

The temperature and oxygen content of water.

d)

The weight and color of each type of scavengers.

Q2 Summative Test Grade 7

Total questions: 50

Worksheet time: 25mins

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