Latihan Soal IPA US/Um (1)

The correct answer is "melindungi agar tidak punah" which means "to protect them from extinction." The government's objective in banning the hunting of Bali Starlings is to ensure their survival and prevent them from becoming extinct. This measure is taken to conserve the species and maintain the ecological balance in their natural habitat.

Kucing, anjing, gajah, dan paus termasuk dalam satu kelompok hewan berdasarkan cara berkembangbiaknya. This means that these animals are classified together based on their method of reproduction.

The correct order of the life cycle of a mosquito is as follows: telur (eggs), jentik-jentik (larvae), pupa, nyamuk (mosquito). The eggs are laid by the female mosquito in water, where they hatch into larvae. The larvae, also known as jentik-jentik, live in the water and feed on organic matter. After a few molts, the larvae transform into pupae. The pupae are immobile and do not feed. Finally, the adult mosquito, or nyamuk, emerges from the pupa.

The correct answer is hutan, air, dan udara. This is because hutan (forest), air (air), and udara (air) are all renewable natural resources. Forests can be replanted and regrown, air is constantly replenished through natural processes, and the Earth's atmosphere provides a continuous supply of air. On the other hand, batu bara (coal) and minyak bumi (petroleum) are non-renewable resources, as they take millions of years to form and cannot be replaced within a human lifespan.

Kamper adalah contoh benda yang menyublim karena ketika diletakkan di kamar mandi, kamper akan menguap secara langsung tanpa melewati fase cair terlebih dahulu. Proses ini disebut sublimasi, di mana zat padat langsung berubah menjadi gas tanpa melalui fase cair.

The correct answer is Telur → belatung → pupa → lalat. This is the correct sequence for the life cycle of a fly. It starts with eggs, which hatch into larvae (belatung). The larvae then go through a pupal stage (pupa) before emerging as adult flies (lalat).

Protein berfungsi sebagai zat pembangun dalam tubuh kita. Protein merupakan salah satu makronutrien yang penting untuk membangun dan memperbaiki jaringan tubuh, seperti otot, kulit, dan rambut. Selain itu, protein juga berperan dalam pembentukan enzim, hormon, dan antibodi yang penting untuk menjaga kesehatan dan fungsi tubuh secara keseluruhan.

Batu bara adalah energi alternatif yang dapat digunakan untuk memasak di dapur apabila kayu bakar sudah langka. Batu bara adalah sumber energi fosil yang banyak terdapat di bumi dan dapat digunakan sebagai bahan bakar untuk memasak. Dalam kondisi di mana kayu bakar sulit ditemukan, menggunakan batu bara sebagai alternatif dapat menjadi solusi untuk memenuhi kebutuhan memasak.

The correct answer is a), b), c), dan d). This means that bees, butterflies, and mosquitoes can be grouped together based on all of the mentioned criteria: their method of reproduction, type of metamorphosis, respiratory organs, and method of movement. This suggests that these three insects share similarities in all of these aspects, which allows them to be categorized together.

Penghantaran panas secara konduksi terjadi pada peristiwa menyolder timah. Ketika timah dilelehkan dan digunakan untuk menyambungkan dua benda logam, panas akan mengalir dari timah yang panas ke benda logam yang lebih dingin melalui konduksi. Hal ini terjadi karena partikel-partikel dalam benda logam saling bertumbukan dan mentransfer energi panas satu sama lain.