Question

Q1: Mitochondria are found

(a) in all type of living cells (b) only in animal cells

(c) only in plant cells (d) in eukaryote cells only

Q2: Who discovered the first living cell?

(a) Robert Hooke (b) Leeuwenhoek (c) Purkinje (d) Robert Brown

Q3: Which of the following can be made into crystal?

(a) A bacterium (b) An Amoeba (c) A virus (d) A sperm

Q4: Who used the word ‘protoplasm first time for living cells?

(a) Robert Hooke (b) Leeuwenhoek (c) Purkinje (d) Robert Brown

Q5: The main constituent of cell-wall is:

(a) Starch (b) cellulose (c) protein d) none of these

Q6: Function of centriole is

(a) formation of spindle fibre (b) nucleolus formation

(c) cell wall formation (d) cell division initiation

Q7: Which organelle is the power house of the cells?

(a) Plastids (b) Mitochondria (c) Golgi (d) Nucleus

Q8: Chromosomes are made up of nucleic acid and _________

(a) Phosphorus (b) Protein (c) Sugar (d) Calcium

Q9: Which organelle is considered as a suicide bag?

(a) Centrosome (b) Mesosomes (c) Lysosomes (d) Chromosome

Q10: Plastids which are responsible for giving colors to fruits and flowers are

(a) chloroplasts (b) leucoplasts (c) protoplasts (d) chromoplas​

Answer 1

Answer:

1. In all types of living cells.
2. Robert Hooke.
4. Purkinje.
5. Cellulose.
6. Formation of Spindle fibres.
7. Mitochondria.
8. Protein.
9. Lysosomes.
10. Chromoplast.

Answer 2

Answer:

Explanation:

(1) IN EUKARYOTE CELLS ONLY.[PROKARYOTES LACK MEMBRANE BOUND CELLS].

(2)LEEUWENHOEK( AMOEBA),[DEAD CELL WAS FIRST  OBSERVED BY  ROBERT HOOKE = CORK CELLS].

(3)VIRUS [ FIRST CRYSTALLISED BY W.M.STANLEY IN 1935,RECIEVED NOBEL PRIZE].

(4) PURKINJE.

(5) CELLULOSE.

(6) FORMATION OF SPINDLE FORMATION DURING LATE PROPHASE.

(7)MITOCHONDRIA , PRODUCES ENERGY CURRENCY OF THE CELL ATP

(8)PHOSPHOROUS.

(9)LYSOSOMES, CONTAINS HYDROLASE ENZYMES WHICH CAN DESTROY THE CELL DUE TO CERTAIN CONDITIONS AND HENCE KNOWN AS SUICIDAL BAGS.

(10)CHROMOPLAST.

HOPE THIS HELPS.