The study of structures of organisms, their cells and their organelles at molecular level is known as

A Molecular biology
B Environmental biology
C Microbiology
D Cell biology

Correct Answer: Cell biology

Study of cell structure and function is called cell biology. Cell biology is a branch of biology that studies cells, their physiological properties, their structure, the organelles they contain, interactions with their environment, their life cycle, division, death and cell function.
Bissoy MCQ
#General Knowledge #Biology

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Which one of the following cell organelles may play a role in expelling excess water and wastes in case of unicellular organisms?
A Lysosome
B Vacuole
C Golgi body
D Endoplasmic reticulum
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
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A 3
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In a group of 15 high school students, 7 study Latin, 8 study French, and 3 study neither Latin nor French. How many students study both Latin and French?
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In group of 15 high school students, 7 study Latin, 8 study French and 3 study neither Latin nor French. How many students study both Latin and French?
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Which organelles are unique to plant cells?
A Central vacuole
B Chlorophyll
C Cell wall
D All of the above
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A Eukaryotes
B Prokaryotes
C Both A & B
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The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be
A 2M
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Which of the following data structures are indexed structures?
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C both a and b
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A linear arrays
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