Biology

Animal Tissue and Anatomy

1,349 Questions

Test your knowledge of animal tissues and anatomical structures with these practice questions. The set covers human organs, reproductive systems, and sensory receptors. These fundamental biology topics frequently appear in medical and competitive examinations.

Sensory receptorsReproductive organsBody structure frameworkEar drum pressureExcretory system

Animal Tissue and Anatomy Questions

Multiple choice

The word part "pod" means _,

  1. foot

  2. false

  3. cilia

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

The root 'pod' comes from the Greek word for foot. It is commonly used in biological terms like pseudopod (false foot) or arthropod (jointed foot).

Multiple choice

Which body system is most closely associated with the ER of a Cell?

  1. Nervous System

  2. Digestive System

  3. Circulatory System

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

The endoplasmic reticulum (ER) is a transport system within the cell, analogous to the circulatory system which transports materials throughout the body. The other systems have different primary functions.

Multiple choice

Which structure keeps food from entering the trachea?

  1. Cartilaginous rings

  2. Epiglottis

  3. Glottis

  4. Larynx
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The epiglottis is a flap of cartilage that covers the trachea during swallowing to prevent food from entering the airway. The glottis is the opening itself.

Multiple choice biology world of microbes cancer and aids hiv and aids immunity related disorders and problems

Organ that can be affected by untreated syphilis is

  1. Heart

  2. Brain

  3. Liver

  4. Both A and B
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 Syphilis is a sexually transmitted disease, that is caused by a parasite. Untreated Syphilis or tertiary syphilis can affect both heart & brain. Its symptoms vary depending on the organ system affected. 

So, the correct option is 'Both A and B'.

Multiple choice innate and learned behaviour option a: neurobiology and behaviour biology

Organ most affected by alcohol is

  1. Heart

  2. Cerebrum

  3. Liver

  4. Cerebellum
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
The organ most affected by alcohol is cerebellum which is part of brain. When alcohol is absorbed into blood stream, it reaches brain cells because it can easily cross the barrier between brain and blood. It damages brain cells specially of cerebellum. Cerebellum controls balance and movement of body and other motor functions. Due to this, person loses self control and is not even able to stand properly. Loss of muscle coordination occurs due to which speech becomes incoherent. Alcohol also increases reaction time due to which body takes more time to respond to stimulus.
So, the correct answer is 'Cerebellum'.
Multiple choice

A switch on a cow is:

  1. Located beneath the heart girth

  2. A fluff of hair on the forehead

  3. The area directly behind the withers

  4. The bottom most part of the tail
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The switch is the tuft of long hair located at the very end of a cow's tail. It is used to swat flies and insects.

Multiple choice

What is the largest organ in the body of an animal?

  1. Liver

  2. Heart

  3. Kidney

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

The liver is the largest internal organ in the body of an animal and is responsible for a variety of functions, including filtering toxins from the blood and producing bile.

Multiple choice

Which offal is known as the "sweetbread" of the heart?

  1. Aorta

  2. Pericardium

  3. Epicardium

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

The aorta is the largest artery in the body and is sometimes referred to as the "sweetbread" of the heart.

Multiple choice

Which of the following is not a type of organ system?

  1. Digestive system

  2. Respiratory system

  3. Circulatory system

  4. Endocrine system
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The endocrine system is not a type of organ system. The four main types of organ systems are the digestive system, respiratory system, circulatory system, and nervous system.

Multiple choice

Which of the following is the primary sensory receptor for smell in animals?

  1. Olfactory bulb

  2. Olfactory epithelium

  3. Olfactory nerve

  4. Olfactory tract
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The olfactory epithelium is a specialized tissue in the nasal cavity that contains olfactory receptor cells, which detect odor molecules and send signals to the brain.

Multiple choice

What is the largest organ in the human body?

  1. Heart

  2. Brain

  3. Lungs

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

The skin is the largest organ in the human body, covering the entire surface and acting as a protective barrier.

Multiple choice

Which of the following is NOT a component of the lymphatic system?

  1. Lymph nodes

  2. Lymph vessels

  3. Spleen

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

The thymus is not a component of the lymphatic system. It is a primary lymphoid organ where T cells mature.