Question

BIOLOGY COMMON NOTES PART-I
14.
The fundamental organizational unit of life is :
IX CLASS
A) cell
[ ]
B) tissue
C) organ
D) organ system
15.
Rough Endoplasmic Reticulum contains :
A) detoxification centres
I ]
B) carbohydrate synthesising machinery
C) lysosomes
D) ribosomes
16. Golgi apparatus is involved in the synthesis of :
I ]
]
A) new membrane
B) new membrane and lysosomes
C) cellulose
D) glucose
17. Contractile vacuoles take part in :
[ ]
A) osmoregulation
B) excretion
C) absorption of water from outside
D) both A and B
18.
Which of the following are covered by a single membrane ?
[ 1
A) Mitochondria
B) Vacuole
C) Nucleus
D) Plastid
Which of the following is a function of ribosome ?
[ ]
A) Manufacture of protein molecules. B) Manufacture of fats.
C) Manufacture of hormones.
D) Manufacture of starch molecules.
[ ]
10. In plant cells, cell wall is :
B) rigid and non living
D) rigid and living
C) dynamic and non living
19.
A) dynamic and live
Signature of the teacher
Tate of completion :​

Answer 1

Answer:

(14) cell

(15) carbohydrate synthesising machinery

(16) glucose. ( I don't perfectly know this ans because golgi appatus is used for packaging materials inside cell)

(17) both A and B

(18) vacuole

(10) rigid and non - living

Explanation:

hope this may help you