'Botany' is to 'plants' as 'Zoology' is to -

• 'Botany' is to 'plants' as 'Zoology' is to - animals.

• Botany
- Bangla Meaning: উদ্ভিদ বিজ্ঞান।
- English Meaning: the scientific study of plants.

• Plants
- Bangla Meaning: গাছ।
- English Meaning: a living thing that grows in earth, in water, or on other plants, usually has a stem, leaves, roots, and flowers, and produces seeds.

• Zoology
- Bangla Meaning: প্রাণিবিদ্যা; প্রাণিতত্ত্ব।
- English Meaning: the scientific study of animals.

Other options:
ক) flowers
- Bangla Meaning: ফুল; পুস্প।
- English Meaning: the part of a plant that is often brightly coloured and has a pleasant smell.

খ) trees
- Bangla Meaning: গাছ।
- English Meaning: a tall plant that has a wooden trunk and branches that grow from its upper part.

গ) dear
- Bangla Meaning: প্রিয়।
- English Meaning: a person who is loved or greatly liked.

ঘ) animals
- Bangla Meaning: প্রাণী, পশু, এমন কিছু যা বেঁচে আছে এবং চলাফেরা করে।
- English Meaning: In ordinary use, animal means all living beings except humans.

• Analogical Relation অনুসারে যেমন 'Botany', 'plants নিয়ে আলোচনা করে একইভাবে 'Zoology', animals নিয়ে আলোচনা করে.

Source: Merriam-Webster Dictionary, Accessible Dictionary by Bangla Academy.