CSS General Knowledge Topic 1 Everyday Science With Answers

CSS General Knowledge Topic 1 Everyday Science

Sr. # Questions Answers Choice
1 The function of hemoglobin in the body is: Transport of oxygen Destruction of bacteria Prevention of anemia Utilization of iron
2 What is meant by myopia? Long-sightedness Short-sightedness Colour blindness Night blindness
3 Fat is a? Lipid Protein Amino acid Ether
4 The "stones" formed in human kidney consist mostly of: Calcium oxalate Magnesium suphate Sodium chloride Sodium phosphate
5 Which part of a plant respires? Root Leaf Seed All of these
6 Which type of cells has no nucleus? Red Blood cells Nerve cells White blood cells None of these
7 The function of DNA in the body is To help in the synthesis of proteins To control the heredity To assist in the release of energy None of these
8 Which of the following animals does not have nervous system? Leech Amoeba Snail Tapeworm
9 Which one is a mammal? Shark Squid Octopus Whale
10 Which of the following is the smallest bone in the human body? Vomer Stapes Malleus Incus
11 Which one of the following is the sweetest natural sugar? Glucose Fructose Lactose Sucrose
12 A vegetable containing sulphur is: Potato Cabbage Brinjal Pumpkin
13 Amino acids are the building blocks of: Vitamins Starch Proteins Lipids
14 Which part of the body has greatest regeneration power? Liver Kidney Pancreas Brain
15 Food is normally digested in the: Liver Stomach Small intestine Large intestine
16 Gene is: A segment of DNA A segment of DNA and histone A segment of DNA, RNA and histone All of the above
17 What is the normal systolic blood pressure in an average human being? 120-140 mm Hg 75-90 mmHg 80-150 mmHg None of these
18 How many main blood groups do we have? 3 4 5 6
19 The union of a sperm and an egg is called: Reduction Meiosis Fertilization Germination
20 The word 'Prokaryotic cell' means a cell: With many nuclei With one nuclei With diffused nucleus Without chloroplast
21 A person having which of the following blood group can receive blood of any group? A AB B O
22 Activity of brain is recorded by: ECG EEG MET CT
23 How many bones are there in a newly born infant? 206 230 280 300
24 Human blood contains _________percentage of plasma 35% 40% 50% 65%
25 Lungs are enclosed in: Pericardium Peritoneum Pleural Membrane None of these
26 Mammals are: Warm-blooded Clod-blooded Both (a) and (b) None of these
27 Oxygen in our blood is transported by a protein named: Haemoglobin Keratin Collagen Myoglobin
28 Phloem is a tissue found in: Animals Plants Insects Mammals
29 Pigmentation of skin is due to: Lymphocytes Monocytes Leucocytes Melanocytes
30 Which of the following glands in human body is popularly called 'Adam's apple'? Adrenal Pituitary Thyroid Thymus
31 Pituitary gland is located just below the: Brain Heart Liver Kidney
32 Which gland is called master Gland? Pituitary gland Testes Ovaries Adrenals
33 Which is the largest endocrine gland? Pituitary glands Thyroid glands Adrenal glands Salivary glands
34 Which is the smallest gland in human body? Liver Thyroid Pituitary Salivary Glands
35 Which human gland does secret growth hormone? Pancreas Thalamus Pituitary Gland Liver
36 Bile is produced by- Liver Pancreas Salivary gland Stomach
37 A digestive enzyme that breaks down starch to maltose. Amino acid Amylase ATP Acetylcholine
38 Which of the following enzymes converts proteins into peptones? Pepsin Trypsin Erepsin Amylase
39 The enzyme that is present in the saliva of man is: Pepsin Renin Amylase Trypsin
40 The gastric glands in the stomach produce which enzyme? Ptyalin Pepsin Tropism Insulin
41 The enzyme, Lipase, is a catalyst for the metabolism of which of these foods? Starches Carbohydrates Fats Proteins
42 Which of these does not produce digestive enzymes? Parotid Thyroid Pancreas Stomach
43 What is the enzyme that is in stomach acid called? Amylase Pepsin Maltase None of these
44 Which endocrine gland produces melatonin? Pineal gland Thymus Pituitary gland Adrenal cortex
45 What endocrine gland is involved in the clinical condition known as Myxedema? Hypothalamus Pituitary Thyroid Adrenal
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