226 . Which one of the following has-the shortest wave length?

A. Gamma-ray
B. X-ray
C. Alpha-ray
D. Beta-ray

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Answer: Option A

Explanation:

Increasing order of wavelength :
Gamma rays < X-rays < Blue light < Red light < Radio waves
Thus gamma ray has the shortest wavelength .

227 . which one of the following is a source of pulmonary embolism?

A. Deep veins of leg
B. IIiac arterics
C. Mesentoric vein
D. Postal vein

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Answer: Option A

Explanation:

In most cases, pulmonary embolism is caused by blood clots that travel to the lungs from deep veins in the legs or, rarely, from veins in other parts of the body (deep vein thrombosis).

৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)

A. helical gears
B. spiral gears
C. both (a) and (b)
D. none of these

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Answer: Option B

Explanation:

Assistant Director (Engineering -Mechanical) | 11.01.2019

A. vitamin A
B. vitamin C
C. vitamin E
D. vitamin D
E. vitamin K

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Answer: Option D

Explanation:

Sonali-Janata-Agrani &amp-Rupali Bank Ltd. &amp-RAKUB Officer Recruitment 28.03.2008

A. Vit _A
B. Biotin
C. Vit _D
D. Vit _ K

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Answer: Option A

Explanation:

Humans cannot synthesize vitamins A, B1 (thiamine), B2 (riboflavin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folate), B12 (cobalamin), E and K but are able to synthesize some vitamin B3 (niacin) and D.

৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)

A. George Orwell
B. Virginia Woolf
C. W. H. Auden
D. Francis Bacon

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Answer: Option A

Explanation:

১৬ তম বিজেএস (সহকারী জজ) প্রাথমিক পরীক্ষা (18-03-2023)

A. Kinetic
B. Transverse
C. Mechanical
D. Potential

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Answer: Option A

Explanation:

Wind energy is a form of solar energy. Wind energy (or wind power) describes the process by which wind is used to generate electricity. Wind turbines convert the kinetic energy in the wind into mechanical power. A generator can convert mechanical power into electricity.

233 . X-linked recessive disorder is :

A. Polycystic kidnmey disease
B. Wilson's disease
C. Alkaptonuria
D. Hemophilia

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Answer: Option D

Explanation:

X - linked recessive inheritance refers to genetic conditions associated with mutations in genes on the X chromosome. A male carrying such a mutation will be affected, because he carries only one X chromosome. A female carrying a mutation in one gene, with a normal gene on the other X chromosome, is generally unaffected.

৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)

A. Porassium
B. Vitamin - D
C. Sodium
D. Vitamin-C

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Answer: Option B

Explanation:

সমন্বিত ৭ ব্যাংক ও ১টি আর্থিক | সিনিয়র_অফিসার | 27-11-2021

226 . Which one of the following has-the shortest wave length?

227 . which one of the following is a source of pulmonary embolism?

228 . which type of gears has point contact between two mating gears?

229 . which Vitamin do we get from sun ray?

230 . Which vitamin is not synthesised in body?

231 . Who is the writer of the autobiographical as well as political essay titled "Shooting an Elephant"?

232 . Wind energy is the -- energy.

233 . X-linked recessive disorder is :

234 . ______can suppress the infalmmatory Cytikine storm and plays a role in patient management.

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