Biology MCQ:Life Processes-Nutrition,Respiration,Transportation & Excretion
Practice important Biology MCQs from the Life Processes chapter Nutrition,Respiration,Transportation & Excretion for ADRE and other Assam competitive examinations. This chapter-wise MCQ practice covers important concepts frequently useful for competitive exam preparation with axommocktest.
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| Life Processes Biology - Nutrition,Respiration,Transportation & Excretion |
Life Processes Biology MCQs for Assam Competitive Exams
1. Transpiration mainly takes place through:
ট্ৰেন্সপিৰেচন মূলতঃ নিম্নোক্ত মাধ্যমেৰে সংঘটিত হয়:
A) Roots
B) Stomata
C) Xylem
D) Phloem
Answer: B)Stomata
2.Food prepared in leaves is mainly transported through:
পাতত প্ৰস্তুত কৰা খাদ্য মূলতঃ নিম্নোক্ত মাধ্যমেৰে পৰিবহণ কৰা হয়:
A) Xylem
B) Phloem
C) Root hairs
D) Stomata
Answer: B)Phloem
3.The liquid part of blood is called:
তেজৰ তৰল অংশক কোৱা হয়:
A) Plasma
B) Haemoglobin
C) Platelet
D) Lymphocyte
Answer: A)Plasma
4.The main function of platelets is:
প্লেটলেটৰ মূল কাম হ’ল-
A) Oxygen transport
B) Blood clotting
C) Digestion
D) Removal of CO₂
Answer: B)Blood clotting
5.Oxygen is transported in blood mainly with the help of:
তেজত অক্সিজেন পৰিবহণ কৰা হয় মূলতঃ:
A) Plasma
B) Haemoglobin
C) Platelets
D) Antibodies
Answer: B)Haemoglobin
6.During inhalation, the diaphragm generally:
উশাহ লোৱাৰ সময়ত ডায়েফ্ৰাম সাধাৰণতে:
A) Relaxes and moves upward
B) Contracts and moves downward
C) Remains stationary
D) Contracts and moves upward
Answer: B)Contracts and moves downward
7.Anaerobic respiration in yeast produces:
ঈষ্টত এনাৰোবিক শ্বাস-প্ৰশ্বাসৰ ফলত:
A) Lactic acid
B) Ethanol and carbon dioxide
C) Water and oxygen
D) Glucose and oxygen
Answer:B) Ethanol and carbon dioxide
8.Complete aerobic respiration produces mainly:
সম্পূৰ্ণ এৰোবিক শ্বাস-প্ৰশ্বাসৰ ফলত মূলতঃ:
A) Alcohol and CO₂
B) Lactic acid
C) CO₂, water and energy
D) Oxygen and glucose
Answer:C) CO₂, water and energy
9.Which organ stores urine temporarily?
কোনটো অংগই অস্থায়ীভাৱে প্ৰস্ৰাৱ জমা কৰি ৰাখে?
A) Kidney
B) Ureter
C) Urinary bladder
D) Urethra
Answer: C) Urinary bladder
10.Which statement about pulmonary artery is correct?
পালমোনাৰী ধমনী সম্পৰ্কে কোনটো কথা শুদ্ধ?
A) It carries oxygenated blood
B) It carries deoxygenated blood
C) It carries blood from lungs to heart
D) It carries blood from body to heart
Answer: B) It carries deoxygenated blood
11.Which part prevents food from entering the respiratory tract?
কোনটো অংশই খাদ্য শ্বাসনলীত প্ৰৱেশ কৰাত বাধা দিয়ে?
A) Epiglottis
B) Diaphragm
C) Bronchus
D) Alveolus
Answer: A) Epiglottis
12.Which pair is correctly matched?
A) Alveoli — urine formation
B) Nephron — filtration
C) Villi — blood pumping
D) Platelets — oxygen transport
Answer: B) Nephron — filtration
13.If the diaphragm fails to contract properly, which process is most directly affected?
যদি ডায়েফ্ৰাম সঠিকভাৱে সংকোচিত হ’ব নোৱাৰে, তেন্তে কোনটো প্ৰক্ৰিয়াৰ ওপৰত প্ৰত্যক্ষভাৱে প্ৰভাৱ পৰে?
A) Digestion
B) Breathing
C) Blood clotting
D) Urine formation
Answer: B) Breathing
14.Which of the following is an example of asexual reproduction?
তলৰ কোনটো অযৌন প্ৰজননৰ উদাহৰণ?
A) Fertilisation
B) Budding
C) Pollination
D) Fusion of gametes
Answer: B) Budding
15.Which structure prevents the backflow of blood in the heart?
কোনটো গঠনে হৃদযন্ত্ৰত তেজৰ পিছলৈ প্ৰবাহত বাধা দিয়ে?
A) Septum
B) Valves
C) Arteries
D) Capillaries
Answer: B) Valves
16.During anaerobic respiration in muscles, glucose is converted mainly into:
পেশীত এনাৰোবিক শ্বাস-প্ৰশ্বাসৰ সময়ত গ্লুক’জ মূলতঃ নিম্নোক্ত ৰূপলৈ ৰূপান্তৰিত হয়:
A) Ethanol
B) Lactic acid
C) Carbon dioxide only
D) Water only
Answer: B) Lactic acid
17.Why are alveoli present in large numbers in the lungs?
হাওঁফাওঁত কিয় বৃহৎ সংখ্যক এলভিঅ’লি থাকে?
A) To increase the thickness of lung walls
B) To decrease the surface area
C) To provide a large surface area for gas exchange
D) To store oxygen permanently
Answer: C) To provide a large surface area for gas exchange
18.Which of the following is NOT considered a life process?
তলৰ কোনটোক জীৱন প্ৰক্ৰিয়া বুলি গণ্য কৰা নহয়?
A) Nutrition
B) Respiration
C) Transportation
D) Rusting
Answer: D) Rusting
19.The common passage for food and air in humans is:
১৯)মানুহৰ খাদ্য আৰু বায়ুৰ বাবে সাধাৰণ পথটো হ’ল:
A) Trachea
B) Oesophagus
C) Pharynx
D) Larynx
Answer: C) Pharynx
20.During vigorous exercise, lack of sufficient oxygen in muscles may result in the formation of:
জোৰদাৰ ব্যায়ামৰ সময়ত পেশীত পৰ্যাপ্ত অক্সিজেনৰ অভাৱৰ ফলত:
A) Ethanol
B) Lactic acid
C) Urea
D) Acetic acid
Answer: B) Lactic acid
21.Which organelle is mainly associated with aerobic respiration?
কোনটো অংগ প্ৰধানকৈ এৰোবিক শ্বাস-প্ৰশ্বাসৰ সৈতে জড়িত?
A) Ribosome
B) Mitochondria
C) Golgi apparatus
D) Lysosome
Answer: B) Mitochondria
22.Which organism shows holozoic nutrition?
কোনটো জীৱই হ’ল’জ’ইক পুষ্টি দেখুৱায়?
A) Amoeba
B) Cuscuta
C) Mushroom
D) Green plant
Answer: A) Amoeba
23.Amoeba captures food using:
Amoeba এ খাদ্য ধৰি ৰাখে:
A) Cilia
B) Pseudopodia
C) Flagella
D) Villi
Answer: B) Pseudopodia
24.The final products of protein digestion are mainly:
প্ৰটিন পাচনৰ চূড়ান্ত উৎপাদনসমূহ মূলতঃ হ’ল-
A) Fatty acids
B) Amino acids
C) Glucose
D) Glycerol
Answer: B) Amino acids
25.The splitting of water molecules during photosynthesis is called:
সালোক সংশ্লেষণৰ সময়ত পানীৰ অণুৰ বিভাজনক কোৱা হয়:
A) Photolysis
B) Hydrolysis
C) Glycolysis
D) Oxidation
Answer: A) Photolysis
26.Which of the following is the correct pathway of urine in the excretory system?
a) Kidney → ureter bladder→ urethra → outside the body
b) Bladder → urethra→ kidney →ureter → outside the body
c) Kidney →urethra →bladder→ ureter → outside the body
d) Urethra → bladder → kidney → ureter → outside the body
Answer: a) Kidney →ureter →bladder →urethra
outside the body
Life Processes MCQ – Chapter-wise Practice
Prepare Life Processes through topic-wise Biology MCQs covering Nutrition, Respiration, Transportation and Excretion. These questions are designed to help candidates revise important concepts and improve their Biology preparation.
Nutrition MCQ – Biology
Practice important MCQs based on nutrition, modes of nutrition, human digestion and related biological processes.
Respiration MCQ – Biology
Revise important questions on respiration, aerobic and anaerobic respiration, respiratory organs and the human respiratory system.
Transportation MCQ – Biology
Practice MCQs covering transportation in plants and humans, blood, heart, blood vessels and related concepts.
Excretion MCQ – Biology
Test your knowledge of excretion in humans and plants, kidneys, nephrons and the human excretory system.
Life Processes MCQ for ADRE & Assam Exams
These Biology MCQs can help with preparation for ADRE, Grade 3, Grade 4, VFA, Assam Police and other Assam government competitive examinations.
Practice Biology MCQs on AxomMockTest
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