NIOS TMA Biology (314) Tutor Marked Assignment 2021

NIOS TMA Biology (314) Tutor Marked Assignment 2021 Question Paper with their Answers DOWNLOAD FROM BELOW LINKS

NIOS TMA Biology 314 Tutor Marked Assignment 2021 Nios Solved Assignment Links (1) Download NIOS TMA File (2) Download NIOS TMA FILE 2021

Check Your Questions Papers and Instructions below: Biology (314) Tutor Marked Assignment Session 2020-21 (Biology-314) -12th Class

Max.Marks: 20

Note : (i) All questions are compulsory. The marks allotted for each question are given beside the questions.

(ii) Write your name enrollment numbers, AI name subject on the top of the first page of the answer sheet.

(1) Answer any one of the following questions in about 40-60 words.

(a) Standy Miller and Harold C Urey performed an experiment in which they created conditions of the atmosphere as on primitive earth. Name the gases that were used in this experiment, the source of energy used and three kind of organic compounds produced.

(b) Differentiate between phogocytosis and pinocytosis in regard to the nature of and the manner in which the material is taken in.

(2) Answer any one out of the following questions in about 40 to 60 words.

(a) A drop of blood is collected by the police from the spot of crime to recognise the culprit. Name the technique which is used for this purpose. Name the material which in seperated from the sample by this technique?

(b) A child (boy/girl) is showing the following symptoms–
(i) pigeon c hest (ii) bow legs (iii) bones becomes soft.
Name the disease and suggest two food stems which many be benefical to his/her in this disease.

(3) Answer any one out of the following questions in about 40 to 60 words.

(a) Whenever a plain-dweller visits a hill station like Leh-Ladakh at high altitude without taking any break journey in between. He is likely to feel exhausted for a couple of days. Later the person become normal. How? Explain this process in brief.

(b) Two primary functions of roots in all plants are fixation, absorption of water and mineral nutrients from the soil. Mention any two examples of some other functions performed by roots.

(4) Answer any one out of the following questions in about 100 to 150 words.

(a) What happens to pyruvic acid in a plant cell? If

(i) Oxygen is present in the cells.
(ii) Oxygen is absent in the cells.

(b) Explain how size and structure of small intestine in humans is related to its functions.

(5) Answer any one out of the following questions in about 100 to 150 words.

(a) In a nearby park at your home, leaves of some plants developed chlorosis due to pollution. Mention four possible simultaneous effects on the health of the local residents.

(b) A person goes to doctor and complains of general weakness, chest pain and blood in his sputum. He is also having persistent fever and cough. What is the person possibly suffering from? Name the pathogen responsible for the disease and its mode of transmission.
Write any to precautionary measures he should take two safe guard for other family members.

(6) Prepare any one project out of the following projects given below.

(a) Demonstrate the effect of light on seed germination, plant shoot growth and leaf colour using material available in your surroundings. You can collect as much as information on this topic and prepare a report in your own style.

(b) Observe from among your relations and friends and prepare their food preference, height and weight information. Record the information related to different body types which are including obesity, athletic (Players) and average body shape (type) and relation between food categories and other related information.

To Download Nios Session 2020-21 (Biology – 314) English & Hindi Medium TMA Question Paper in Pdf Click Here

NIOS TMA Biology 314 Tutor Marked Assignment 2021 Nios Solved Assignment in Pdf Links Click Here For More Information whatsApp us on – 9643289714

Share this post


You've just added this product to the cart:

error: Content is protected !!