InstaQB

Home
Institutions
- Institutions
  
  Polytechnic Colleges
  
  Medical Colleges
  
  Arts & Science Colleges
  
  Universities
  
  Engineering Colleges
  
  Agricultural Colleges
  
  Research Institute
  
  Law Colleges
  
  Audiology and Speech Colleges
  
  Business & Management colleges
  
  Nursing colleges
  
  Hotel Management institutes
  
  Aeronautical Colleges
  
  Bachelor's Degree
Syllabus
Courses
Stateboard
- 12th Standard English Medium
  
  Maths
  
  Physics
  
  Chemistry
  
  Biology
  
  Computer Science
  
  Business Maths
  
  Economics
  
  Commerce
  
  Accountancy
  
  History
  
  Computer Applications
  
  Computer Technology
  12th Standard Tamil Medium
  
  உயிரியல்
  
  கணினி பயன்பாடுகள்
  
  கணினி அறிவியல்
  
  வணிகக் கணிதம்
  
  வணிகவியல்
  
  பொருளியல்
  
  கணிதவியல்
  
  வேதியியல்
  
  இயற்பியல்
  
  கணினி தொழில்நுட்பம்
  
  வரலாறு
  
  கணக்குப்பதிவியல்
  11th Standard English Medium
  
  Maths
  
  Commerce
  
  Economics
  
  Biology
  
  Business Maths
  
  Accountancy
  
  Computer Science
  
  Physics
  
  Chemistry
  
  Computer Applications
  
  History
  
  Computer Technology
  
  Bio - Zoology
  11th Standard Tamil Medium
  
  கணிதவியல்
  
  உயிரியல்
  
  பொருளியல்
  
  இயற்பியல்
  
  வேதியியல்
  
  வணிகக் கணிதம்
  
  கணினி அறிவியல்
  
  கணக்குப்பதிவியல்
  
  வணிகவியல்
  
  கணினி பயன்பாடுகள்
  10th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  
  9th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  
  8th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  7th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
ICSE/ISC
- Class XII
  
  Mathematics
  
  Physics
  
  Accountancy
  
  Biology
  
  History
  
  Geography
  
  Psychology
  
  chemistry
  
  Economics
  
  Computer Science
  
  Political Science
  
  Business Studies
  Class XI
  
  Accountancy
  
  Chemistry
  
  Mathematics
  
  Biology
  
  Geography
  
  Physics
  
  History
CBSE
- 12Th Standard
  
  Physics
  
  Chemistry
  
  Maths
  
  Biology
  
  History
  
  Economics
  
  Commerce
  
  Geography
  
  Socialogy
  
  Business Studies
  
  Computer Science
  
  Biotechnology Class
  
  Political Science
  
  Home Science
  11Th Standard
  
  Physics
  
  Chemistry
  
  Maths
  
  Biology
  
  History
  
  Economics
  
  Commerce
  
  Socialogy
  
  Business Studies
  
  Geography
  
  Home Science
  
  Computer Science
  
  Biotechnology Class
  
  Political Science
  10Th Standard
  
  Physics
  
  Chemistry
  
  Biology
  
  Mathematics
  
  Economics
  
  Geography
  
  History & Civics
  
  Computer Application
  9Th Standard
  
  Physics
  
  Chemistry
  
  Biology
  
  mathematics
  
  Computer Application
  
  Economics
  
  Geography
  
  History & Civics

11th Biology Monthly Test - 4 ( Bio - Botany - Mineral Nutrition)

MABS Institution

11th Biology Monthly Test - 4 ( Bio - Botany - Mineral Nutrition)-Aug 2020

Time : 2.00 Hours

Part - A

Multiple Choice Question - Answer All Question

Which group of plants can grow in nitrogen deficient soil?

Lichen
Gymnosperms
Bryophytes
Insectivorous plants

The skeletal elements constitute __________ of dry weight.

92%
90%
98%
94%

The enzyme ________ is a constituent of urease and dehydrogenase.

Molybdenum
Boron
Nickel
Zinc

The major portion of the dry weight of plant comprises of ________

Nitrogen, phosphorous and potassium
Calcium, magnesium & Sulphur
Carbon, nitrogen and hydrogen
Carbon, hydrogen & oxygen

If a plant is provided with all mineral nutrients but, Mn concentration is increased, what will be the deficiency?

Mn prevent the uptake of Fe, Mg but not Ca
Mn increase the uptake of Fe, Mg and Ca
Only increase the uptake of Ca
Prevent the uptake Fe, Mg, and Ca

___________ is a saprophyte.

Monotropa
Cycas
Anabaena
Cuscuta

The appearance of brown spots surrounded by chlorotic veins is a symptom caused by toxicity of ______

Magnesium
Potassium
Manganese
Sodium

___________ is a component of plastocyanin.

Nickel
Boron
Potassium
Copper

The mineral playing a key role in osmotic potential maintenance is _________

Nitrogen
Potassium
Phosphorous
Nickel

Whip tail disease of cauliflower is due to deficiency of __________

B
Zn
Mo
CI

__________ is a free living Nitrogen fixing fungi.

Anabaena
Pullularia
Chlorobium
Mucor

___________ is the main amino acid from which other amino acids are synthesized.

Glutamic acid
Valine
Cysteine
Methionine

Identify the correct statement
i. Sulphur is essential for amino acids Cystine and Methionine.
ii. Low level of N, K, S and Mo affect the cell division.
iii. Non-leguminous plant Alnuswhich contain bacterium Frankia.
iv. Denitrification carried out by nitrosomonas and nitrobacter.

I, II are correct
I, II, III are correct
I only correct
all are correct

___________ is an activator for RUBP Carboxylase and PEP Carboxylase.

Manganese
Magnesium
Zinc
Chlorine

___________ is a mineral needed for binding of Ribosomal subunits.

Manganese
Magnesium
Zinc
Molybdenum

In families like Cyperaceae, Equisetaceae etc the element ___________ plays a special role.

Mo
Zn
Si
Mg

Minerals that play an important role for activation of enzymes involved in respiration.

Sulphur and Calcium
Calcium and Potassium
Nitrogen and Molybdenum
Magnesium and Manganese

_________ is a saprophytic angiosperm.

Monotropa
Alnus
Cuscuta
Viscum

____________ is not a unclassified mineral

Sodium
Cobalt
Silicon
Boron

_________ is a not a parasite.

Loranthus
Santalum album
Viscum
Neottia

Which chelating agent found in soil are produced by bacteria?

Siderophores
EDTA
Auxin
Leghaemoglobin

Match the following and choose the correct combination from the options given Column I and Column II

Column I Column II

a) Potassium 1. Constituent of ferredoxin

b) Sulphur 2. Involved in stomatal movement

c) Molybdenum 3. Needed in the synthesis of auxin

d) Zinc 4. Components of nitrogenase

a-2, b-1, c-4, d-3
a-1, b-2, c-3, d-4
a-4 ,b-3 ,c-2 ,d-1
a-1 ,b-3 ,c-4 ,d-2

Identify the wrong statement.
i) Hydroponics was developed by David Durger.
ii) It is called soilless culture.
ill) plants are grown in nutrient solution.
iv) Nutrients are sprayed over the roots.

i and iii
i, ii and iii
i and iv
All the four

The element which is not remobilized?

Phosphorous
Potassium
Calcium
Nitrogen

________ is not a structural component mineral

Carbon
Nitrogen
Oxygen
Magnesium

Part - B

Generic 5 - Answer All Question

Write a note on parasitic mode of Nutrition?

Explain Macronutrients, their role and deficiency diseases.

Explain the stages involved in nitrogen cycle.

Write a note on Nitrogen metabolism.

Describe biological nitrogen fixation with reference to Rhizobium and Legume.

Explain Micronutrients, their role and deficiency diseases.

Give the schematic represntation of N₂cycle?

Comment

Add Comment

Tamilnadu Stateboardszs - Class