Read and understand each question. Choose the letter of the best answer.
1. In human development, we have mainly 6 stages. We have the fetus, baby or infant, childhood, adolescence, adulthood, and old person. Who is in the adult stage?
A. Kim walks, talks, and plays with her friends.
B. Kyle discovers a change in his voice because of Adam’s apple.
C. A special creature in the womb of a woman that depends on her for nine months.
D. Danny finished his studies and got his job to provide for the needs of his family.
2. The life cycle of a ladybug is as follows ____________________.
A. egg-nymph-adult
B. nymph-adult-egg
C. egg-larvae-pupa-adult
D. larvae-nymph-larvae-adult
3. Which among the following figures has an INCOMPLETE life cycle?
a. cockroach
b. frog
c. chicken
d. butterfly
4. The young plant or immature plant found inside the seed.
A. cotyledon
B. embryo
C. seed coat
D. radicle
5. Some animals carry the fertilized egg inside their body and have their young ones born alive. Which of these animals born baby animals?
A. bat
B. butterflies
C. chicks
D. tadpoles
6. Flooding is a natural event that affects lives, properties, and other elements of physical environment. Flooding happens very quickly during heavy rains. This calamity has an impact on the environment. In what way, flooding can help to some animals?
A. Coral reefs are particularly at risk from the floods.
B. Domestic animals are left without homes after floods.
C. Flooding forces many wild animals from their natural habitats.
D. Fish can breed and give birth in the areas where flood water stays for extended duration.
7. Animals just like plants depends on water. When a drought occurs, their food supply shrinks, and their habitat can be damaged. Sometimes the damage is only temporary and their habitat and food supply return to normal when drought is over. What impacts on animal can drought give a long last time?
A. High quality of soil
B. Animals may increase in number
C. Fishes and wildlife may lose their habitat
D. No stress on endangered species or even extinction
8. Recent measurements of ozone levels have led to concern that ozone layer is being decreased because of contamination made by the human activities. According to researchers, the amount of solar UV-B radiation reaching the Earth’s surface is increasing. UV-B is harmful to living organisms. In what situation does UV has a negative effect?
A. Mother carries her baby under the morning sun.
B. Mother drying up the clothes under the heat of the sun.
C. My brother plays basketball under the sun at nine o’clock and takes 30 minutes only in playing.
D. The children playing under the heat of the sun from twelve noon to three o’clock in the afternoon.
9. Butterflies are warm loving creatures. But recently, a study involving Butterfly Conservation revealed that increasingly frequent extreme weather events like drought, extremes of rain, heat and cold, could threaten butterfly populations. What will be the result of climate change to these butterflies?
A. Butterflies can adjust to the climate change.
B. Nothing will change in their reproduction, migration, and hibernation.
C. The reproduction, migration, and hibernation of butterflies will improve.
D. Butterflies that breed twice or more in a year are found out to be more damaged in terms of their reproduction, migration, and hibernation.
10. As a grade 4 learner, you were asked to construct a prototype model of the life cycle of an animal. What creative way can you share to reflect the knowledge you have learned in the life cycle of animals?
A. Make a 3D life cycle craft.
B. Search for the photos of the animal and print it.
C. Paste the pictures of the animals in a cardboard.
D. Make a collage of life cycle of the chosen animal.
Answer:
1.a
2.a
3.d
sorry yan lang alam ko ehh
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