Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is a tissue?

1. AA structure inside a cell
2. BA group of similar cells that work together
3. CSeveral organs that work together
4. DA single cell that has one special job in the body

Alat apa yang dipakai untuk melihat sel satu per satu?

1. AMikroskop
2. BSpektrometer untuk bunyi
3. CTermometer
4. DTeleskop

Apa tugas utama badan Golgi?

1. AMemodifikasi dan mengemas protein
2. BMenyalin DNA sebelum sel membelah
3. CMenghasilkan ATP melalui respirasi seluler
4. DMengendalikan gen mana yang diaktifkan

What do the spindle fibres do during cell division?

1. AThey copy the DNA of each chromosome before the cell divides
2. BThey attach to chromosomes and move them to the poles
3. CThey make the new nuclear envelope
4. DThey digest the old cell membrane

In evolution, what does an organism's fitness mean?

1. AHow strong and fast the organism is compared with others
2. BHow many offspring it leaves that survive and reproduce
3. CHow long the organism lives
4. DHow large the organism grows

Apa yang terjadi pada reaksi sintesis dehidrasi?

1. ASel mengering dan mati
2. BPolimer dipecah dengan menambahkan satu molekul air
3. CDua monomer bergabung dan satu molekul air dilepaskan
4. DAir dikeluarkan dari sel melalui osmosis

Bacteria from hot springs have enzymes that work best at about 80 °C, while most human enzymes work best near 37 °C. What is the best explanation?

1. ATheir enzymes are made of lipids, not proteins
2. BHigh temperature never affects any enzyme
3. CTheir enzymes have structures that stay stable at high temperatures
4. DTheir enzymes do not have an active site, so heat cannot affect them

The number of bacteria in a sample rises from 200 to 500. What is the percentage increase?

1. A150%
2. B250%
3. C300%
4. D60%