The fundamental unit of life Worksheet-4

The fundamental unit of life Worksheet-4

 

  1. Nucleoles is absent in _____ cell.

A. prokaryotic                               B. eukaryotic

C. all of these                                 D. none of these

 

  1. _____ 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

 

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

A. secretory organelle

B. Peroxisomes

C. secretory organelle & Peroxisomes

D. none of these

 

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

A. digestive bags                           B. vacuoles

C. endoplasmic reticulum           D. cytoplasm

 

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

A. vacuoles                                     B. plastids

C. leucoplasts                                D. none of these

 

  1. In plants _______ help in photorespiration.

A. tonoplast                                   B. peroxisomes

C. lysosomes                                  D. chromoplasts

 

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

A. centrosomes                             B. cytoplasm

C. polar caps                                  D. none of these

 

Answer Key:

  1. A
  2. A
  3. B
  4. A
  5. A
  6. B
  7. C