plz answer these questions with accurate points
Answers
Answer 1. Proteins are synthesised in Ribosomes inside a cell.
Answer 2.
(a) Ascariasis are the roundworms that are found inside the human intestine. It's scientific name is A. lumbricoides.
(b) The following are the two sexually transmitted diseases : -
1. Human papillomavirus infection
2. HIV / AIDS
Answer 3.
(a) The tissues found in vascular bundles are : -
1. Xylem
2. Phloem
(b) The tissues found in inner linings of the intestine are Ciliated Epithelium.
(c) Cuboidal epithelium tissues are found in the linings of kidney tubule.
(d) Ciliary muscles tissues are present in iris of eye.
(e) The tissues present in heart are Cardic muscle tissues.
(f) The tissues present in Bronchi of lungs are pseudostratified epithelium tissues.
Answer 4.
The pores found in the epidermis of a leaf are called as Stomata.
The following are the main functions of the Stomata : -
1. It helps in Inhalation and exhalation of the leaf via stomata.
2. It helps in the transpiration process. It will loss some water through the stomata.
Answer 5.
(a) You can refer for the above attachments.
(b) Following are the differences between parenchyma and collenchyma tissues : -
i. Parenchyma tissues are found in every soft part of the plant whereas, collenchyma cells are found in petiole, leaves and leaves and young stems.
ii. Parenchyma tissue's cells consist of a cell wall which is thin whereas, collenchyma's tissue's cells are havin' unequal thickness of cell wall.
iii. Parenchyma tissue's cells's cell walls are made up of only cellulose whereas, collenchyma's tissue's cells's cell walls are made up of cellulose and pectin.
Answer 6.
Green revolution was one of the major revolution held to increase the production of goods in a finite area.
Factors that led to green revolution are : -
i. Production in India was low and most of the work was done manually.
ii. Production in India was mostly done with manure and the seeds won't give high yields at a time.
A large increase in the product in farming can be done with the usage of advanced machines, by using HYV (High Yield Variety) seeds, and chemical fertilisers.