Which statement is a part of the cell theory?
A. all cells come from preexisting cells
B. bacteria are prokaryotic cells
C. eukaryotic cells are complex
D. humans are multicellular
Identity the image :
B. Compound microscope
The spherical structured organelle that contains the genetic material is-
D. Cell wall
The Golgi apparatus is involved in-
A. Packaging proteins into vesicles
B. Altering or modifying proteins
C. Producing lysosomes
D. All of the above
What is one way in which all living things on Earth are alike?
A. All living things have hair.
B. All living things are made of cells and come from other cells.
C. The cells of all living things have chloroplast.
D. All living things can move.
Plant make their own food through ?
PLANT CELL WALL IS MAINLY COMPOSED OF
Which of the following statements is not part of the cell theory?
A. Cells are the basic unit of structure and function in all living things.
B. All cells are produced from other cells.
C. Only animal cells are composed of cells.
D. All living things are composed of cells.
IDENTIFY THE TYPE OF CELL
A. ANIMAL CELL
B. PLANT CELL
C. BACTERIAL CELL
D. PROKARYOTIC CELL
Which scientist did NOT contribute to the cell theory?
A. Anton Van Leeuwenhoek
B. Robert Hooke
C. Albert Einstein
D. Matthias Schleiden
Identify A,B,C and D
A. A – Nucleus; B – Chromatin; C – Nuclear membrane; D – Nucleoplasm
B. A – Nucleons; B – Chromatin; C – Nuclear membrane; D – Nucleoplasm
C. A – Nucleolus; B – Chromatin; C – Nuclear membrane; D – Nucleoplasm
D. A – Nucleolus; B – Chromatin; C – Nuclear membrane; D – Nuclear wall
The ___ is the basic unit of sturucture and function of organisms
D. all other answers are correct
In plant cell, Cell wall is
A. Dynamic and live
B. Rigid and non living
C. Dynamic and non living
D. Rigid and living
Which cell organelle is known as ‘Power House Of the Cell?
B. Golgi bodies
Golgi apparatus is involved in synthesis of
A. New membrane
B. New membrane and lysosomes
C. vacoules and Secretory vesicles
What is the example of unicellular organism?
D. All of the above
Meiotic division takes place in :
A. Meristematic cells
B. Conductive cells
C. Vegetative cells
D. Reproductive cells
Which of the following is NOT a cell theory.
A. All non-living things are made of cells
B. All cells come from pre-existing cells
C. Cells are the basic unit of structure and function of all living things
The two organelles which have their own DNA are
A. Ribosomes and Golgi bodies
B. Chloroplasts and lysosomes
C. Chloroplasts and mitochondria
D. Mitochondria and vacuoles
Which shows the correct order of organization of life below:
A. Molecule – Organ – Cell – Organism
B. Cell – Organ system – Organelle – Organism
C. Cell – Ecosystem – Organism – Organ system
D. Molecule – Organelle – Cell – Organism
Rudolph Virchow said that
A. All organisms are made of cells
B. Cell is the basic unit of life
C. New cells come from pre-existing cells
D. None of the above
Which of the following are examples of prokaryotes?
Site of photosynthesis is
D. Both a and c
CELL THEORY IS GIVEN BY
A. ROBERT HOOKE & SCHWANN
B. ROBERT BROWN & SCHLEIDEN
C. SCHLEIDEN & SCHWANN
D. ARISTOTLE& SCHLEIDEN
Which of the following is only present in plant cell?
A. Cell membrane
B. Cell wall
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