Biology

Invertebrate Zoology

799 Questions

Invertebrate zoology covers the anatomical and physiological characteristics of animals without backbones, focusing heavily on insects, earthworms, and other arthropods. These questions explore structural components like respiratory organs and excretory systems. This topic forms a crucial part of the biology section in various competitive exams.

Cockroach anatomyEarthworm organsInsect ordersRespiratory organsExcretory organs

Invertebrate Zoology Questions

Multiple choice

Which insect is known for its ability to produce a sticky web, which it uses to capture prey and construct its nests?

  1. Spider

  2. Scorpion

  3. Centipede

  4. Millipede
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Spiders are renowned for their ability to produce silk, which they use to construct webs and capture prey. Spiders spin webs of various shapes and sizes, using them to trap insects and other small animals for food. The silk produced by spiders is also used to build nests and cocoons for their offspring.

Multiple choice

Which of the following is the largest insect that ever lived?

  1. Meganeura monyi

  2. Titanomyrma giganteum

  3. Phorusrhacos longissimus

  4. Gigantophasma elongatum
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Meganeura monyi was a giant dragonfly that lived during the Carboniferous period. It had a wingspan of over 2 feet and a body length of over 1 foot.

Multiple choice

What is the primary function of the radula in Indian Mollusks?

  1. Defense against predators

  2. Sensing the environment

  3. Feeding and scraping food

  4. Reproduction
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The radula in Indian Mollusks is a specialized rasping tongue used for feeding and scraping food.

Multiple choice

Which of the following is NOT a type of metamorphosis?

  1. Complete metamorphosis

  2. Incomplete metamorphosis

  3. Gradual metamorphosis

  4. Direct development
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Direct development is not a type of metamorphosis, but rather a process by which an embryo develops directly into a juvenile without undergoing a larval stage.