The fundamental unit of life Worksheet-4

The fundamental unit of life Worksheet-4

11. Nucleoles is absent in _____ cell.

A. prokaryotic                               B. eukaryotic

C. all of these                                 D. none of these

12. _____ is the functional unit of a chromosome, responsible for hereditary information or specific traits of an organism.

A. gene                                            B. chromosomes

C. endoplasmic reticulum           D. none of these

13. The golgi apparatus is involved in the formation of _____.

A. secretory organelle

B. Peroxisomes

C. secretory organelle & Peroxisomes

D. none of these

14. _____ are a kind of waste disposal system of a cell.

A. digestive bags                           B. vacuoles

C. endoplasmic reticulum           D. cytoplasm

15. _____ store toxic metabolic by-products of plant cells.

A. vacuoles                                     B. plastids

C. leucoplasts                                D. none of these

16. In plants _______ help in photorespiration.

A. tonoplast                                   B. peroxisomes

C. lysosomes                                  D. chromoplasts

17. In plant cell, ______ perform the function of centrioles.

A. centrosomes                             B. cytoplasm

C. polar caps                                  D. none of these

Answer Key:

11. A
12. A
13. B
14. A
15. A
16. B
17. C