Which type of sensory structures carry deep pressure and vibration sensations?
Correct answer C. Pacinian corpuscles.
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Biology MCQs
Page 67 of Biology multiple-choice questions with answers. Tap an option to check yourself.
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Which type of sensory structures carrying the touch sensations are present in papillae extending into ridges of the fingertips?
Correct answer B. Meissner's Corpuscles.
Type of sensations carried by nociceptors are:
Correct answer D. Pain
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Which type of the receptors are present in the ear?
Correct answer B. Mechanoreceptors
Which of the following is used in brewing industry to promote malting:
Correct answer A. Gibberellins
The only promoter of leaf senescence in the following plant hormones is:
Correct answer D. Abscisic Acid
Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering:
Correct answer A. Gibberellins
Which of the following is antagonist to Auxin in terms of promotion of stem growth?
Correct answer C. Abscisic Acid
Chemically auxins are
Correct answer D. Indole acetic acid.
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Chlorosis, i.e., yellowish hue on the leaves results from
Correct answer D. All of these
Name the famous book of Ibn-Sina in which he discussed human physiology and medicine?
Correct answer A. Al-Qanun
Defeciency of following vitamin decreases hemoglobin production?
Correct answer D. Pyridoxine
Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus?
Correct answer C. Injection of heroine
Which of the following is not a part of Darwinism?
Correct answer A. Over production
What is the chance of diabetic baby born to parents both heterogeneous normal?
Correct answer B. ¼
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Which triplet in DNA codes for valine?
Correct answer E. None of these
Sensitive layer of the eye is?
Correct answer C. Retina
The number of species of organisms currently known to science is
Correct answer C. 2500000
Biological organization is
Correct answer D. highly complex
In human body 99% of total mass is formed of
Correct answer D. 6 bioelements