解答つき看護学校入学試験のための生物ワークシート

Which group of biomolecules forms the basic bilayer of the cell membrane and also stores long-term energy?

1. ALipids
2. BNucleic acids
3. CCarbohydrates
4. DProteins

What does transfer RNA (tRNA) do?

1. AIt brings amino acids to the ribosome
2. BIt joins two DNA strands together
3. CIt copies DNA in the nucleus
4. DIt carries the code out of the nucleus

脂質はどれか。

1. ADNA
2. Bトリグリセリド（脂肪）
3. Cヘモグロビン
4. Dグルコースの貯蔵形であるグリコーゲン

Clostridium tetani grows in deep puncture wounds but is killed by oxygen. How is this bacterium described?

1. AA facultative anaerobe
2. BAn obligate anaerobe
3. CA photosynthetic bacterium
4. DAn obligate aerobe

HIV is a retrovirus. What does its enzyme reverse transcriptase do?

1. AIt breaks down the host's ribosomes
2. BIt makes RNA from the host's DNA
3. CIt makes DNA from the virus's RNA
4. DIt makes proteins from the virus's DNA

A cell has a nucleus and mitochondria but no cell wall and no chloroplasts. What kind of cell is it most likely to be?

1. AA bacterial cell
2. BA plant cell
3. CA fungal cell
4. DAn animal cell

減数分裂のとき、1 対の染色体が分離しなかった。何が起こりうるか。

1. A親細胞と遺伝的に同一の配偶子ができる
2. BDNAをまったく含まない配偶子ができる
3. C各染色体の遺伝子がちょうど 2 倍になった配偶子ができる
4. D染色体が 1 本多い、または 1 本足りない配偶子ができる

In a family, a trait appears mostly in males. Affected men have daughters who are unaffected, but some of these daughters have affected sons. Which pattern fits best?

1. AY-linked
2. BAutosomal dominant
3. CX-linked recessive
4. DAutosomal recessive with equal sexes