Tag: zoology

Quizzes (289) Questions (5869)

Questions Related to zoology

Multiple choice zoology environmental issues solid waste management

Match the columns and choose the right option.

I II
(i) Ramesh Chandra Dagar (a) Conservation of forests
(ii) Ahmed Khan (b) Organic farming
(iii) Amrita Devi (c) Plastic waste recycling

  1. i-b, ii-c, iii-a

  2. i-c, ii-a, iii-b

  3. i-a, ii-b, iii-c

  4. i-b, ii-a, iii-c

  5. i-a, ii-c, iii-b
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ramesh Chander Dagar, an organic farmer from Akbarpur Barota village, Sonipat, Haryana demonstrates the idea behind most profitable farming in India. K. Ahmed Khan is an Indian scientist and businessman who made success in using plastic for road construction. He is the founder of KK Plastic Waste Management. Amrita Devi (Beniwal) sacrificed her life along with her three daughters viz. Asu. Department of Forest has started the prestigious state-level Amrita Devi Vishnoi for excellent contribution to the protection and conservation of wild animals.

So the correct answer is 'i-b, ii-c, iii-a'.

Multiple choice zoology ecology and environment solid waste management

The most rapidly increasing and much harmful waste today is

  1. plastics

  2. pesticides

  3. municipal sewage

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

While e-waste is growing rapidly, plastic waste is widely considered the most pervasive and harmful waste due to its persistence in the environment, accumulation in oceans, and impact on wildlife.

Multiple choice zoology nervous system of man pns divisions of nervous system peripheral nervous system

II, VII, VIII and IX cranial nerves are

  1. Optic, facial, auditory, glossopharyngeal

  2. Optic, auditory, facial, hypoglossal

  3. Oculomotor, auditory, abducens, hypoglossal

  4. Optic, facial, abducens and gloss-opharyngeal
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cranial nerve II is the Optic nerve, VII is the Facial nerve, VIII is the Vestibulocochlear (auditory) nerve, and IX is the Glossopharyngeal nerve.

Multiple choice zoology nervous system of man pns divisions of nervous system peripheral nervous system

Meissners plexus and Auerbachs plexus of gastrointestinal tract occur respectively in

  1. Submucosa and mucosa

  2. Mucosa and muscularis externa

  3. Submucosa and muscularis externa

  4. Lamina propia and muscularis mucosa
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Meissner's plexus (submucosal plexus) is located in the submucosa layer of the gastrointestinal tract, while Auerbach's plexus (myenteric plexus) is located between the circular and longitudinal muscle layers of the muscularis externa.

Multiple choice zoology nervous system of man pns divisions of nervous system peripheral nervous system

Dorsal root of spinal nerve contains

  1. Sensory neurons only

  2. Relay and sensory neurons

  3. Sensory and motor neurons

  4. Motor and relay neurons
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The dorsal root of a spinal nerve contains the axons of sensory neurons, whose cell bodies are located in the dorsal root ganglion. The ventral root contains motor neurons.

Multiple choice zoology nervous system of man pns divisions of nervous system peripheral nervous system

Para synthetic Nervous System.

  1. Increases heart beat

  2. Decreases heart beat

  3. Originates heart beat

  4. Has no effect upon heart beat
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
The parasympathetic nervous system (PNS) releases the hormone acetylcholine to slow the heart rate. At the beginning of exercise, your body removes theparasympathetic stimulation, which enables the heart rate to gradually increase.
So the, the correct option is 'Decreases heart beat'.