Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 36 of 150)

Attempt Biology Quiz
Animals obtain carbohydrates mainly from___________?
A. Glucose
B. Starch
C. Sucrose
D. Glycogen
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The one which is incorrect pair?
A. Sori – indusium
B. Arthrophytes – jointed
C. Dichotomous – vernation
D. Lycopods – ground pries
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Double fertilization occurs in_________?
A. All plants
B. All seed plants
C. Gymnosperms
D. Angiosperms
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Proteins comprise of ___________% of the total dry weight of a cell?
A. 40%
B. 50%
C. 60%
D. 70%
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Adult birds normally possess only one functional____________?
A. Ureter
B. Ovary
C. Lung
D. Testis
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Chemical component/s less in eukaryotic cell as compared to prokaryotic cell is / are (i) lipids (ii) carbodydrates (iii) proteins (iv) DNA_________________?
A. I & ii
B. Iii & iv
C. I ii iii & iv
D. Iv only
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Following possess bilateral symmetry as larva and radial symmetry as adult:
A. Chordata
B. Hydra
C. Echinodermata
D. Hemichordata
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Proteins are polymers of___________?
A. Fatty acids
B. Isoprenoid units
C. Amino acids
D. Nucleotides
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Which of the following is the empirical formula of chlorophyll b?
A. C55h70o5n4mg
B. C55h72o6n4mg
C. C55h70o6n4mg
D. C55h72o5n4mg
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In Glycin an amino acid R group is replaced by____________?
A. H
B. Ch3
C. Cooh
D. C = o
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Word of the Day
13 Jul
Debunk
expose the falseness or hollowness of (an idea or belief).
بے نقاب کرنا، پول کھولنا

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