NAVY LDC PAST PAPERS 2023 TO TILL DATE
NAVY 5
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
پودوں کے خلیوں میں جیلی قسم کا مواد کیا ہے؟
- Nucleus
- Cytoplasm
- Cell wall
- Chloroplast
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Explanation
The cytoplasm is the jelly-like material inside plant (and animal) cells.
It fills the space between the cell membrane and the nucleus.
It contains water, salts, and various organelles (like chloroplasts, mitochondria, etc.).
It helps in the movement of materials within the cell and provides a medium for chemical reactions.
ملتے جلتے خلیوں کا ایک گروپ مل کر _____ بناتا ہے؟
- Organ
- System
- Cell
- Tissue
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Explanation
- A group of similar cells that perform a specific function combine to form tissue.
- Tissues then combine to form organs.
- Organs work together to form systems.
پھل، سبزیاں، اناج اور سمندری غذا کس میں پائے جاتے ہیں؟
- Minerals
- Enzymes
- Hormones
- Fats
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Explanation
Minerals such as Potassium, Fiber, Iron, and Selenium are found in fruits, vegetables, grains, and seafood.
- Erythrocytes
- Thrombocytes
- Leucocytes
- Platelets
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Explanation
White blood cells (leukocytes) are part of the immune system.
They play a key role in defending the body against infections, diseases, and foreign invaders.
They help maintain overall health.
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Erythrocytes are commonly known as Red Blood Cells (RBCs)
سائنسی اندازوں کے مطابق، کائنات میں زندگی ______ کی طرح پہلے وجود میں آئی؟
- 3.5 billion years ago
- 2.5 billion years ago
- 4.5 billion years ago
- None of these
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Explanation
Scientific estimates suggest that life on Earth began around 3.5 billion years ago.It was based on fossil evidence and isotopic data.This is considered the earliest evidence of life forms, such as simple microorganisms.
ایریٹروسائٹ کا ایک اور نام _______ ہے؟
- White Blood Cell
- Red Blood Cell
- Platelets
- None of these
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Explanation
Erythrocytes are commonly known as Red Blood Cells (RBCs).
They carry oxygen from the lungs to body tissues using hemoglobin.
Leucocytes are also known as White Blood Cells.
سب سے چھوٹی خون کی نالیوں کو کیا کہا جاتا ہے
- Veins
- Arteries
- Capillaries
- Aorta
- None of these
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Explanation
Capillaries are very tiny blood vessels, that a single red blood cell can barely fit through them.
- Carbohydrates
- Fat
- Protein
- Glucose
- None of these
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Explanation
Cellulose is a carbohydrate.
Important Question
Both starches and cellulose are carbohydrates.
Cellulose is a fibrous carbohydrate found in all plants.
...
Carbohydrate polymers, such as cellulose and chitin, are the most abundant materials found in nature.
Carbohydrates are stored in plants and animals in the following respective forms Starch and glycogen
Fructose is a carbohydrate known as Fruit Sugar
ND16-8-2023
- CDE
- FGH
- JKL
- NMN
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Explanation
In CDE, FGH, and JKL, all three letters are in sequence in the alphabet.
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CDE → C, D, E (sequential)
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FGH → F, G, H (sequential)
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JKL → J, K, L (sequential)
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NMN → N, M, N (not sequential, M breaks the order)
- Australia
- Asia
- Africa
- Egypt
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Explanation
