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Cell Structure And Function Mock Tests

64 questions available

Cell Structure And Function Mock Test 1

Questions: 30

Cell Structure And Function Mock Test 2

Questions: 30

Cell Structure And Function Mock Test 3

Questions: 4

Sample Questions

NEET Biology
Autophagy is a cellular process where lysosomes digest worn-out or damaged organelles. Which of the following best describes the sequence of events in autophagy?
A Damaged organelle ā†’ phagosome formation ā†’ fusion with lysosome ā†’ digestion by hydrolytic enzymes
B Damaged organelle ā†’ fusion with Golgi ā†’ secretion outside the cell
C Lysosome releases enzymes outside the cell ā†’ extracellular digestion
D Endoplasmic reticulum wraps around organelle ā†’ forms secretory vesicle
NEET Biology
In which phase of the cell cycle does DNA replication occur?
A Gā‚ phase
B S phase
C Gā‚‚ phase
D M phase
NEET Biology
In the process of meiosis, crossing over between non-sister chromatids of homologous chromosomes occurs during which sub-stage of prophase I?
A Leptotene
B Zygotene
C Pachytene
D Diplotene
NEET Biology
Which of the following is the correct statement about the structure of a nucleotide?
A It consists of a nitrogenous base, a pentose sugar, and a phosphate group
B It consists of a nitrogenous base and an amino acid
C It consists of a pentose sugar and a fatty acid
D It consists of an amino acid and a phosphate group
NEET Biology
Which of the following is the correct sequence of stages in the cell cycle during interphase?
A Gā‚ ā†’ S ā†’ Gā‚‚
B S ā†’ Gā‚ ā†’ Gā‚‚
C Gā‚‚ ā†’ S ā†’ Gā‚
D Gā‚ ā†’ Gā‚‚ ā†’ S
NEET Biology
Which of the following structures is found in a prokaryotic cell but NOT in a eukaryotic cell?
A Mesosome
B Mitochondria
C Endoplasmic reticulum
D Golgi apparatus
NEET Biology
Which of the following is the correct sequence of stages in prophase I of meiosis?
A Diplotene ā†’ Zygotene ā†’ Pachytene ā†’ Diakinesis
B Zygotene ā†’ Pachytene ā†’ Diplotene ā†’ Diakinesis
C Pachytene ā†’ Zygotene ā†’ Diakinesis ā†’ Diplotene
D Diakinesis ā†’ Diplotene ā†’ Zygotene ā†’ Pachytene
NEET Biology
According to the fluid mosaic model of the cell membrane proposed by Singer and Nicolson (1972), which of the following statements is correct?
A Proteins are fluid but lipids are rigid
B Lipids are fluid and proteins are mosaic-like (embedded)
C Both lipids and proteins are rigid and fixed in position
D Proteins are located only on the outer surface of the membrane

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