1. It is the outermost layer of the skin that covers almost entire body surface. *
1 point
dermis
epidermis
hypodermis
sebaceous gland
2. Pear-shaped muscular sac located in the pelvis, where urine is temporarily stored before elimination from the body. *
1 point
urethra
urinary bladder
nephrons
ureters
3. It serves as the passageway of air between the pharynx above and trachea below that plays essential role in human speech. *
1 point
pharynx
trachea
diaphragm
larnyx
4. It is part of digestive system where absorption of the nutrients occurs *
1 point
stomach
small intestine
esophagus
large intestine
5. Which best describesthe role of esophagus in digestion? *
1 point
It carries food from the stomach to the intestine
It carries food from the mouth to the stomach
It releases acid and mixes food
It aids in the absorption of nutrients from food
6. It is the organ system that is responsible for eliminating wastes from the body. *
1 point
digestive system
respiratory system
excretory system
integumentary system
7. It is the longest bone in the body *
1 point
humerus
femur
tibia
patella
8. These are connective tissues that holds the joints together. *
1 point
cartilage
joint
bone marrow
ligaments
9. Its main function is to deliver messages within the nervous system and between other body system *
1 point
neuron
brain
spinal cord
medulla oblongata
10. The following are the functions of integumentary system except: *
1 point
It helps dispose of waste materials
It protects against microorganisms and invasion by infectious organisms
It acts as a receptor for touch, pressure, pain, heat and cold
It protects the internal organs in the body
11. Which of the following statements is not true about birds? *
1 point
All birds can fly
All birds have wings
All birds are warm-blooded animals
All birds are covered with feathers
12. The group of animals included the insects, spiders, crustaceans such as shrimp, crabs, lobsters etc. *
1 point
annelids
echinoderms
arthropods
mollusks
13. Which is the criterion for classifying animals into vertebrates and invertebrates? *
1 point
kind of body covering
presence and absence of backbone
food eating and ways of getting food
way of production
14. They are cold-blooded animals that spend part of their lives in water and part on land *
1 point
amphibians
reptiles
fish
mammals
15. Which of the following best describes mammals? *
1 point
They breathe with their lungs
They have fur and body covering
They are cold-blooded animals
They have mammary glands to feed their young.
16. These are often called the lungs of the planet for their role in absorbing carbon dioxide, greenhouse gas and increasing local humidity. *
1 point
mangroves
rainforests
coral reefs
ecosystem
17. The following are the ways of conserving and protecting wildlife except *
1 point
supporting projects in protecting wildlife
joining organizations about wildlife conservation
using products made from the body parts of animals, such as furs and horns
protecting marine sactuaries
18. How can you restore denuded forests? *
1 point
deforestation
kaingin system
reforestation
conservation
19. What makes up an ecosystem? *
1 point
abiotic components of the environment
the living organisms and the abiotic components of the environment
biotic components of the environment
the energy flow component of the environment
20. Which of the following destroys the balance of the ecosystem? *
1 point
recycling materials
planting more trees
conservation of the natural resources
Opsyon 4