Q1.Which blood vessels carry oxygen rich blood.
Q2.Name one organism which perform anaerobic respiration.
Q3.What is the function of phloem.
Q4.Which nature of the substance can be checked /tested by Phenolphthalein Indicator.
Q5.Write one function of Nasal cavity.
Answers
Answer:
rganism which perform anaerobic respiration.
Q3.What is the function of phloem.
Q4.Which nature of the
Explanation:
of the minute pores in the epidermis of the leaf or stem of a plant, forming a slit of variable width which allow
Answer:
1. arteries
2. Anaerobic cellular respiration
3. Phloem is the vascular tissue in charge of transport and distribution of the organic nutrients. The phloem is also a pathway to signaling molecules and has a structural function in the plant body. It is typically composed of three cell types: sieve elements, parenchyma, and sclerenchyma.
4. Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions.
5. The nasal cavity is the inside of your nose. It is lined with a mucous membrane that helps keep your nose moist by making mucus so you won't get nosebleeds from a dry nose. There are also little hairs that help filter the air you breathe in, blocking dirt and dust from getting into your lungs.