C. Answer the following questions in short:
1. Define holozoic nutrition with an example.
2. What are different types of human teeth?
3. Where are the taste buds located?
4. What are islets of Langerhans?
5. Name some ruminants.
Answers
Answer:
a.Holozoic nutrition is a method of nutrition that involves the ingestion of liquid or solid organic material, digestion, absorption and assimilation of it to utilize it. It includes taking in the complex substances and converting them into simpler forms.
b.the whole passage along which food passes through the body from mouth to anus during digestion.
2.a.the absorption and digestion of food or nutrients by the body or any biological system.
b.The process of rechewing the cud to further break down plant matter and stimulate digestion is called rumination
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Explanation:
Define holozoic nutrition with an example.
Answer : Holozoic nutrition is a method of nutrition that involves the ingestion of liquid or solid organic material, digestion, absorption and assimilation of it to utilize it.
It includes taking in the complex substances and converting them into simpler forms.
Example, proteins can be broken into amino acids.
What are different types of human teeth?
There are 4 types of teeth in the oral cavity:
Incisors – The four front teeth in both the upper and lower jaws are called incisors. ...
Canines – There are four canines in the oral cavity. ...
Premolars (Bicuspids) – These teeth are located behind and adjacent to the canines and are designed to crush food.
Where are the taste buds located?
Taste buds contain the taste receptor cells, which are also known as gustatory cells.
The taste receptors are located around the small structures known as papillae found on the upper surface of the tongue, soft palate, upper esophagus, the cheek, and epiglottis.
What are islets of Langerhans?
Islets of Langerhans are islands of endocrine cells scattered throughout the pancreas.
A number of new studies have pointed to the potential for conversion of non-β islet cells in to insulin-producing β-cells to replenish β-cell mass as a means to treat diabetes.
Name some ruminants.
Ruminants include cattle, sheep, goats, buffalo, deer, elk, giraffes and camels.
These animals all have a digestive system that is uniquely different from our own.