Biology - MOST IMPORTANT Executive Civil Previous Year Questions
Practice real questions from previous year exams of Executive Civil.
📘 Digestive System- I📚 Nutrition - General Facts
Q1
The primary consumers occupy the ______ trophic level in the food chain.
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📘 Cell Structure and Organelles📚 Nucleus
Q2
The covering of the nucleus that is double-layered is called ____________.
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📘 Botany- types of Hormones📚 Misc
Q3
Which of the following movements is NOT related to growth?
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📘 Meristematic Tissue📚 Plant Tissue- Meristematic Tissue and its types (Apical, Lateral and Intercalary)
Q4
Which type of meristematic tissue is present at the growing end of roots?
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📘 Reproduction in Organisms- VII (Sexual Reproduction in Plants)📚 Androecium - Stamen, Anther, Filament, etc.
Q5
The male reproductive part of a flower is called as the:
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📘 Botany- Plant Classification- Cryptogams📚 Thallophyta- Lichen
Q6
Which of the following substances is used to extract litmus solution for an acid-base indicator?
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📘 Reproduction in Organisms- V (Male Reproductive System)📚 Parts of Male Reproductive Organ
Q7
Which of the following is correctly matched, regarding the male reproductive system?
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📘 Major Cell Types📚 Comparison between Plant and Animal Cell
Q8
The main distinguishing feature that separates the plant cell from the animal cell is the presence of ____________.
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📘 Digestive System- I📚 Nutrition - General Facts
Q9
Which among the following nutrient also known as Energy providing food?
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📘 Macro-Nutrients: Protein📚 Proteins in Food and Other Biological Sources
Q10
Pulses are major source of which nutrient?
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📘 Reproduction in Organisms- II (Asexual Reproduction)📚 Multiple Fission
Q11
Which of the following single-celled organisms divide into many daughter cells simultaneously by multiple fission?
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📘 Digestive System- III: Stomach📚 Gastric Enzymes - Renin and Pepsin
Q12
The protein digesting enzyme, released by the gastric glands present in the wall of the stomach, is called ______.
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📘 Reproduction in Organisms- VII (Sexual Reproduction in Plants)📚 Unisexual and Bisexual Flowers
Q13
In the context of sexual reproduction in flowering plants, which of the following pairs are correctly matched? I. Papaya – Unisexual II. Watermelon - Bisexual
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📘 Respiratory System- III (Respiratory Organs in Humans)📚 Diaphragm
Q14
Which of the following is a component of the human respiratory system?
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📘 Viral Diseases📚 Corona
Q15
The Indian Council of Medical Research (ICMR) approved India's first self-use Rapid Antigen Test (RAT) for Covid-19 named as ________.
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