Study questions covering the frog’s nervous system, sensory organs, and reproductive system. Includes diagrams and explanations for exam preparation.
The cloaca serves as a common passage for digestive, excretory, and reproductive waste in frogs.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
Fat bodies in frogs store energy, which is used during hibernation and reproduction.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
Fat bodies in frogs store energy, which is used during hibernation and breeding seasons.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
The optic lobes in the frog’s brain process visual information.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
The nictitating membrane covers the frog’s eyes while in water, providing protection.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
The medulla oblongata in frogs regulates involuntary actions such as heartbeat and respiration.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
Frogs have 10 pairs of cranial nerves, which help in controlling sensory and motor functions.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
Frogs have well-developed eyes that help them detect movement and depth.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
The ovaries in female frogs produce eggs, which are later released into water for external fertilization.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
Frogs have a central nervous system that consists of a brain and spinal cord, along with a peripheral nervous system that includes cranial and spinal nerves.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
Frogs are oviparous, meaning they lay eggs that hatch into tadpoles.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
The cloaca in frogs serves as a common chamber for excretion, reproduction, and digestive waste removal.
Ref: NCERT Class 11 Biology Chapter 7: Structural Organisation in Animals Frog - Anatomy - Nervous System Sense Organs and Reproductive System
