Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is the main material in the cell walls of fungi?

1. AChitin
2. BPeptidoglycan
3. CCollagen
4. DCellulose

What is activation energy?

1. AThe energy stored in a molecule of ATP
2. BThe energy needed to start a chemical reaction
3. CThe heat released when a reaction finishes
4. DThe energy plants take in from sunlight

What is cytokinesis?

1. AThe condensing of chromosomes in prophase
2. BThe division of the cytoplasm into two cells
3. CThe pairing of homologous chromosomes
4. DThe copying of DNA before division

Dolly the sheep was cloned by putting the nucleus of an adult body cell into an egg cell whose nucleus had been removed. Whose nuclear DNA did Dolly have?

1. AThe sheep that gave the egg cell
2. BThe sheep that gave the body cell nucleus
3. CAn equal mix of all three sheep
4. DThe sheep that carried the pregnancy

Apa perbedaan difusi terfasilitasi dengan difusi sederhana?

1. AMemakai ATP untuk memindahkan molekul ke arah yang menanjak
2. BHanya memindahkan gas seperti oksigen
3. CMemakai protein kanal atau protein pembawa tetapi tidak memakai ATP
4. DMemindahkan molekul melawan gradiennya memakai pompa dan ATP

After gel electrophoresis, which DNA fragments are found furthest from the wells?

1. AThe fragments with the most adenine
2. BThe fragments with the most guanine
3. CThe smallest fragments
4. DThe largest fragments

Sel otot memakai banyak energi. Organel apa yang Anda harapkan ada dalam jumlah besar pada sel otot?

1. AVakuola
2. BMitokondria
3. CKloroplas
4. DLisosom

Finches on the Galápagos Islands have different beak shapes on islands with different foods. What is the best explanation?

1. AThe birds were all created with the same beak and it never changed
2. BEach bird changed its beak by using it more
3. CThe beaks changed because the birds chose to eat new food
4. DNatural selection favoured beaks suited to each food source