Urutkan
Anindita K
11 Agustus 2023 15:41
0
Anindita K
11 Agustus 2023 15:40
1
Dalam mencari penerbangan pesawat, Bob bisa langsung memilih udara atau
udara, ditambah 20 persen
yang dia tempuh
berikutnya. Berapa
yang harus Bob tempuh agar
berikutnya mil udara yang ia miliki setara dengan opsi mana pun? (Prediksi UTBK SBMPTN 2020)
1
5.0
Konflik yang berbentuk pertentangan di dalam pembagian status kekuasaan dan sumber daya ekonomi yang terbatas termasuk dalam kategori konflik ...
1
5.0
Luas daerah di bawah , di atas
, dan terletak di kuadran I adalah ....
(SNMPTN 2011/IPA/574/3)
1
5.0
Questions 57-60 are based on the following passage.
Fungi, of which there are over 100,000 species, including yeasts and other single-celled organisms as well as the common molds and mushrooms, were formerly classified as members of the plant kingdom. However, in reality they are very different from plants and today they are placed in a separate group altogether. The principal reason for this is that none of them possesses chlorophyll, and since they cannot synthesize their own carbohydrates, they obtain their supplies either from the breakdown of dead organic matter or from other living organisms.
Furthermore the walls bf fungal cells are not made of cellulose, as those of plants are, but of another complex sugar-like polymer called chitin, the material from which the hard outer skeletons of shrimps, spiders, and insects are made. The difference between the chemical composition of the cell walls of fungi and those of plants is of enormous importance because it enables the tips of the growing hyphae, the threadlike cells of the fungus, to secrete enzymes that break down the walls of plant cells without having any effect on those of the fungus itself. It is these cellulose destroying enzymes that enable fungi to attack anything made from wood, wood pulp, cotton, flax, or other plant material.
The destructive power of fungi is impressive. They are a major cause of structural damage to building timbers, a cause of disease in animals and humans, and one of the greatest causes of agricultural losses. Entire crops can be wiped-out by fungal attacks both before and after harvesting. Some fungi can grow at +50°C, while others can grow at -5°C, so even food in cold storage may not be completely safe from them. On the other hand, fungi bring about the decomposition of dead organic matter, thus enriching the soil and returning carbon dioxide to the atmosphere. They also enter into a number of mutually beneficial relationships with plants and other organisms. In addition, fungi are the source of many of the most potent antibiotics used in clinical medicine, including penicillin.
What does Paragraph 1 mainly discuss?
1
5.0
Questions 57-60 are based on the following passage.
When another old cave is discovered in the south of France, it is not usually news. Rather, it is an ordinary event. Such discoveries are so frequent these days that hardly anybody pays heed to them. However, when the Lascaux cave complex was discovered in 1940, the world was amazed. Painted directly on its walls were hundreds of scenes showing how people lived thousands of years ago. The scenes show people hunting animals, such as bison or wild cats. Other images depict birds and, most noticeably, horses, which appear in more than 300 wall images, by far outnumbering all other animals.
Early artists drawing these animals accomplished a monumental and difficult task. They did not limit themselves to the easily accessible walls but carried their painting materials to spaces that required climbing steep walls or crawling into narrow passages in the Lascaux complex. Unfortunately, the paintings have been exposed to the destructive action of water and temperature changes, which easily wear the images away. Because the Lascaux caves have many entrances, air movement has also damaged the images inside. Although they are not out in the open air, where natural light would have destroyed them long ago, many of the images have deteriorated and are barely recognizable. To prevent further damage, the site was closed to tourists in 1963, 23 years after it was discovered.
Source:https://www.ets.org/toefl_junior/prepare/stondard_sample_questions/reading_comprehension
What is the main topic of the passage?
4
5.0
SBMPTN 2019/UTBK II/MTK IPA/9
Diberikan fungsi dengan sifat untuk tiap
. Jika
, maka
...
1
5.0
SBMPTN 2018/SAINTEK/434/11
Nilai adalah ...
1
4.0
SBMPTN 2019/UTBK 1/MTK SOSHUM/17
Jika dan
, maka
....
1
5.0
Pada sebuah acara disediakan 2 jenis buah, yaitu mangga dan anggur. Sebelum memasuki ruangan, 35 partisipan diminta untuk mengisi lembar survei tentang buah yang disukainya. Hasil dari survei tersebut adalah 3 orang tidak menyukai keduanya, 7 orang menyukai keduanya, dan banyaknya partisipan yang menyukai mangga setengah kali banyaknya partisipan yang menyukai anggur. Berapakah banyaknya partisipan yang menyukai buah anggur saja?
1
0.0
Luas daerah yang dibatasi oleh kurva dan
adalah ...
1
5.0
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