Biology MCQs ( PPSC FPSC NTS )

Biology MCQS for preparation. ( CSS NTS OTS )

The most common symptom of gonorrhea in males is?

A. Skin rash on neck
B. Joint Pain
C. Plateful Variation
D. Chancre

Fallopian tube is also known as?

A. Oviduct
B. Oracles
C. Uterus
D. Cervile

The hormone “Calcitonin” is secreted by?

A. Thyroid Gland
B. Parathyroid Gland
C. Pancreas
D. Adrenal Gland

A sartomere is the region of a myofibril between two successive:

A. F-Line
B. A-Line
C. Z-Line
D. M-Line

Which of the following connective tissues consist of cells known as chondrocytes?

A. Myocardium
B. Cartilage
C. Bone
D. Periostem

Antibiotics can cure disease caused by which of the following?

A. Mycobacterium Tuberculosis
B. HIV
C. Plasmodium
D. Adinovirus

Which one of the following has no root flower?

A. Moss
B. Liverworts
C. Both A & B
D. None of these

Lipid-rich component of bacterial cell are:

A. Capsule
B. Cell Wall
C. Cell membrane
D. None of these

The fact that viruses are obligate intracellular parasites means that they require _____ for reproduction.

A. Tissue Culture
B. Host Cell
C. Bacteria
D. All of these

The genetic information of bacteria is stored in _____, in one circular chromosome.

A. DNA
B. RNA
C. Protein
D. None of

Because penicillin prevents peptidoglycan synthesis, it is more effective on ___ cells.

A. Gram Positive
B. Gram Negative
C. Acid Fast
D. All of these

For good vision _____ is important.

A. Vitamin A
B. Vitamin D
C. Vitamin C
D. None of these

Triglycerides (fats and oils) are made up of:

A. Sugars and Water
B. Glycerol and Amino Acid
C. Fatty acids and Glycerol
D. None of these

A matured mammalian cell without nucleus is:

A. Spermatozoan
B. Lymphocyte
C. Oocyte
D. Erythrocyte

Bone ash contains:

A. Calcium phosphate
B. Calcium sulfate
C. Calcium hypophosphate
D. Phosphoric sulfate

The mood of nutrition of bacteria is?

A. Autotrophic
B. Parasitic
C. Saprophytic
D. All of These

Because of fermenting ability which of the following is used in production of bread and liquor?

A. Penicillin
B. Toadstools
C. Mushrooms
D. Yeast

The irregular dense area in a bacterial cell formed by a single circular double stranded DNA molecule is known as?

A. Mesosome
B. Cyst
C. Nucleoid
D. Plasmid

The mood of nutrition of Bacteria is?

A. Parasitic
B. Autotrophic
C. Saprophytic
D. All of these

Antibiotics can cure diseases caused by which of the following?

A. Plasmodium
B. HIV
C. Adinovirus
D. Mycobacterium Tuberculosis

Chloroform was discovered by which of the following scientist?

A. James Simpson
B. Joseph Lister
C. Horace Wells
D. John Snow

Which of the following is not a Reptile?

A. Lizard
B. Salamander
C. Turtle
D. Snake

Which of the following helps to body to repair and build up tissues and muscles?

A. Carbohydrates
B. Vitamins
C. Proteins
D. Calcium

ULTRASOUND is used instead of X-rays because x-rays can damage which type of cells?

A. Damage the Vessels
B. Damage Body Cells
C. Damage Brain Cells
D. Stimulate the growth of cancer cells

Congestive heart failure is because of retention of blood in:

A. Lungs
B. Liver
C. Heart
D. Both A & C

In humans Lymph codes are present in:

A. Neck Region
B. Axilla
C. Groin
D. All of these

Antibodies are manufactured in:

A. Thymus
B. B-Lymphocytes
C. T-Lymphocytes
D. None of these

The blood vessels with walls that are only one cell thick are:

A. Arteries
B. Veins
C. Venules
D. Capillaries

The first pair of Arteries that arise from the aorta is:

A. Iliac Veins
B. Coronary Veins
C. Renal Arteries
D. Hepatic portal vein

The osmosis of water into the cells results in:

A. Extracellular Oedema
B. Intracellular Oedema
C. Both A & B
D. None of these

In which of the following part of the small intestine does the absorption of the products of digestion take place?

A. Duodenum
B. Jejunum
C. Ileum
D. None of these

Which of the following is the cause of Diarrhea?

A. Infection
B. Emotional Disturbance
C. Drug Action
D. All of these

 sphincter muscle present at the end of the Ileum is called:

A. Cardiac Sphincter
B. lleocolic Sphincter
C. Pyloric Sphincter
D. Anal Sphincter

Maltase enzyme converts the maltose into:

A. Lactose
B. Sucrose
C. Glucose
D. Sucrose

The lower three-fifth of the small intestine from the jejunum is:

A. Duodenum
B. Pancreas
C. Liver
D. Ileum

Abdominal pain, vomiting, and diarrhea all are symptoms of:

A. Obesity
B. Food Poisoning
C. Bulimia Nervosa
D. Anorexia Nervosa

The masses of dilated tortuous veins in anorectal mucosa that may sometimes start bleeding during bowel movements refer to:

A. Botulism
B. Ulcer
C. Dyspepsia
D. Piles

Which of the following causes Serum Electrolyte imbalance?

A. Dyspepsia
B. Botulism
C. Bulimia Nervosa
D. Anorexia Nervosa

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