Cell-Structure and Functions

Cell - Structure and Functions Worksheet-4

1. Sugars are manufactured in:

(a) mitochondria                          (b) ribosomes

(c) chloroplasts                             (d) Golgi apparatus

2. Which of the following has highest resolving power?

(a) UV microscope                       (b) Polarising microscope

(c) Electron microscope             (d) Fluorescent microscope

Cell - Structure and Functions Worksheet-5

1. Which of the following plants does not contain chloroplasts?

(a) Green leaf                                (b) Moss plant

(c) Mushroom                               (d) Green algae

2. Which of the following is a storage organelle?

(a) Mitochondria                          (b) Leucoplast

(c) Chloroplast                              (d) Ribosome

Cell - Structure and Functions Worksheet-6

1. In a biology lecture, the teacher was dictating the organelles of a cell as endoplasmic reticulum, mitochondria, nucleus, ribosome, centriole and centrosome. Which cell was she referring?

(a) Prokaryoticcell

(b) Plant cell

(c) Animal cell

(d) It is not possible to predict from the given data.

2. You are given two microscopic slides containing sample muscle cells from a mouse and from a whale. What will you observe?

(a) The whale cells are larger than mouse cells

(b) The mouse cells are larger than whale cells

(c) The cells are of different colours