Biology

Invertebrate Zoology

634 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
  1. intestine

  2. lung

  3. liver

  4. egg

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The larvae liberated into the small intestine do not directly develop into mature worms. The rhabditiform larvae penetrate the gut mucosa and are carried by the portal circulation to the liver, where they live for 3 to 4 days. Finally, they pass out of the liver and enter the pulmonary circulation through the right heart. In the capillary of the lungs, they grow almost ten times bigger.

Multiple choice
  1. Hiding in the roots of a cactus

  2. Under a log near a downspout

  3. In a vegetable garden

  4. Under a large rock near a pond

  5. -

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This little gray or brown bug can be found everywhere in the United States but the desert.

Multiple choice
  1. They are loveable

  2. They are scary

  3. They are disgusting

  4. They are repulsive

  5. -

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

But the one bug that almost everyone adores is the pill bug.

Multiple choice
  1. Crawling in a damp place

  2. Crawling like a snake

  3. Shedding its skin

  4. Active at night

  5. -

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

They shed their skin when it gets too small. Pill bugs go through this process, called 'molting', about five times until they are full-grown.

Multiple choice
  1. They shed their skin when it gets too small.

  2. Pill bugs aren't just nice they are interesting ones too.

  3. It is called the 'roly-poly'.

  4. They are nocturnal.

  5. -

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

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Multiple choice
  1. Crawling in a damp place

  2. Crawling like a snake

  3. Shedding its skin

  4. Active at night

  5. -

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

They are like owls in the sense that they are nocturnal. They wander around at night and look for food.

Multiple choice
  1. Crickets can reproduce after 12 weeks.

  2. Crickets have two sets of wings.

  3. Males and females have ovipositors.

  4. Some crickets survive during the cold months.

  5. -

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The female has an ovipositor, a long extension attached to the end of the abdomen and is used for depositing eggs in the soil.

Multiple choice
  1. House

  2. Ocean

  3. Woodlands

  4. Restaurant

  5. -

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

There are a variety of habitats where House Crickets can be found like woodlands, suburbs, urban areas, buildings, ducts, siding and restaurants.

Multiple choice
  1. Legs

  2. Head

  3. Ovipositor

  4. Thorax

  5. -

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The female has an ovipositor, a long extension attached to the end of the abdomen and is used for depositing eggs in the soil

Multiple choice
  1. 14 days

  2. 4 days

  3. 7 days

  4. 21 days

  5. -

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The female lays between 50 and 100 eggs in a soft surface and these eggs hatch in two weeks.

Multiple choice
  1. The number of females around

  2. The number of predators around

  3. Temperature

  4. Food supply

  5. -

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The rate at which a cricket chirps is determined by the temperature outside.