1.
Hubungan saling ketergantungan antara makhluk hidup dan lingkungannya disebut ....
Correct Answer
A. Simbiosis
Explanation
Symbiosis refers to the mutually dependent relationship between living organisms and their environment. It is a term used to describe the close and often long-term interactions between different species, where both parties benefit from the relationship. This can include mutualism, where both species benefit, or commensalism, where one species benefits while the other is unaffected. Symbiosis is an important concept in ecology and helps to maintain the balance and stability of ecosystems.
2.
Yang tidak termasuk macam simbiosis adalah ....
Correct Answer
B. Simbiosis komunitasisme
Explanation
The correct answer is "simbiosis komunitasisme" because it is not a recognized term or concept in the study of symbiosis. Mutualisme, komensalisme, and parasitisme are well-known types of symbiotic relationships, but "komunitasisme" is not a commonly used term in this context.
3.
Hubungan makhluk hidup yang menguntungkan kedua belah pihak disebut ....
Correct Answer
A. Simbiosis mutualisme
Explanation
Simbiosis mutualisme adalah hubungan yang menguntungkan kedua belah pihak. Dalam simbiosis mutualisme, kedua makhluk hidup saling menguntungkan satu sama lain. Keduanya mendapatkan manfaat dari hubungan tersebut.
4.
Kutu yang hinggap di tubuh hewan dan menghisap darah hewan yang dihinggapinya seperti kerbau, merupakan contoh dari simbiosis ....
Correct Answer
D. Parasitisme
Explanation
Kutu yang hinggap di tubuh hewan dan menghisap darah hewan yang dihinggapinya seperti kerbau merupakan contoh dari simbiosis parasitisme. Pada simbiosis parasitisme, satu organisme (parasit) mendapatkan manfaat sementara organisme lainnya (inang) merugi. Dalam kasus ini, kutu sebagai parasit mendapatkan nutrisi dari darah hewan inangnya, sementara hewan inang mengalami kerugian karena kehilangan darah dan mungkin mengalami iritasi atau infeksi.
5.
Hubungan antara kupu-kupu dengan tanaman berbunga merupakan simbiosis ....
Correct Answer
A. Mutualisme
Explanation
The relationship between butterflies and flowering plants is a mutualistic symbiosis. Butterflies rely on the nectar from flowers as a food source, while they help in the pollination process by transferring pollen from one flower to another. This mutually beneficial interaction ensures the reproduction and survival of both the butterflies and the flowering plants.
6.
Seorang petani memiliki kerbau. Pada tubuh kerbau tersebut banyak terdapat kutu yang sangat mengganggu kehidupan kerbau. Kemudian kerbau tersebut digembala di lapangan rumput dan secara tiba-tiba datang burung jalak hinggap di punggung kerbau sambil memakan kutu dari punggung kerbau. Peristiwa ini termasuk simbiosis . . .
Correct Answer
B. Mutualisme
Explanation
The given scenario describes a mutualistic relationship between the buffalo and the bird. Mutualism is a type of symbiotic relationship where both species benefit from each other. In this case, the bird benefits by getting a meal of ticks and other parasites from the buffalo's back, while the buffalo benefits by getting rid of the irritating parasites. Therefore, the correct answer is mutualisme.
7.
Jumlah lebah akan banyak jika ada tanamannya yang berbunga karena lebah tidak bisa hidup tanpa . . . .
Correct Answer
C. Bunga tanaman
Explanation
The correct answer is "bunga tanaman" because bees rely on flowers for their survival. Bees collect nectar and pollen from flowers, which serves as their main source of food. Without flowers, bees would not have access to the nectar and pollen they need to survive and reproduce. Therefore, the presence of flowering plants is essential for the abundance of bees.
8.
Jika kamu menanam bunga anggrek pada pohon mangga, pohon mangga tidak terganggu juga tidak diuntungkan karena tanaman anggrek hidupnya dengan cara . . . .
Correct Answer
B. Simbiosis komensalisme
Explanation
The correct answer is simbiosis komensalisme. In this type of symbiosis, one organism benefits while the other is not affected. In this scenario, the orchid plant benefits from being supported by the mango tree, while the mango tree is not harmed or benefited in any way.
9.
Tanaman tali putri berwarna kuning hidupnya harus pada tanaman lain atau inang. Tanaman inang ini lama-lama akan mati karena tanaman tali putri ini hidupnya dengan cara . . . .
Correct Answer
D. Simbiosis parasitisme
Explanation
The correct answer is simbiosis parasitisme. In this type of symbiosis, one organism benefits at the expense of the other. In this scenario, the tali putri plant is the parasite, as it relies on the host plant for survival. Over time, the host plant will eventually die due to the parasitic nature of the tali putri plant.
10.
Jumlah burung hantu yang meningkat akan menguntungkan petani karena burung hantu adalah hewan pemangsa ….
Correct Answer
A. Tikus
Explanation
The correct answer is "tikus". An increase in the number of owls would benefit farmers because owls are predators of mice. Mice are known to damage crops and cause economic losses to farmers. Therefore, an increase in owl population would help control the mouse population, resulting in less damage to crops and a potential increase in agricultural productivity.