Page 1
Zahira College
Online Assessment 1 February 2015
Medium : English Grade: 7
Subject : Science Date : 27.02.2015
Adm. No : Name :
Underline the correct Answer
1) A bird which migrate? Sparrow yellow billed bibber Crow
Indian pitta
2) The mass of a certain substance in a unit time? Pressure
Density Melting point Boiling point
3) Collection of number of cells adapted to a particular
function is? Blood cell Organ Tissue System
4) Below diagram shows the recycling of organic materials, which
is suitable for the blank? Death and decay Respiration and decay
Reproduction and death Respiration and excretion
5) Some animals stay inactive inside holes at winter, this is
called? Migration Predation Hibernation Camouflage
6) The volume of a metal ball is 20cm3, The mass of is 200g, the
density is? 10 cm3 1 cm3 100 cm3 1000 cm3
7) Which one of the following is an underground stem? beet leeks
corrot Potato
8) Standard unit of measuring density is? Kgm-2 Kgm-3 Kgcm-3
gm-3
9) The correct organization of animal body is? Cell, tissue,
organ, system System, tissue ,organ , Cell Tissue, Cell, organ,
system tissue, organ, Cell, system
Page 2
10) Which one of the following is an aquatic submerged
plant?
Valisnaria Drynaria Ipomea Sonneratia
11) Not an instrument used to measure the volume of liquid is?
Burette Beaker Pipette Hydrometer
12) The main components of blood are? Nutrients Water Vitamins
Oxygen
13) Not a part of a plant shoots system? Buds Tap roots Fruits
Leaves
14) Releasing excretory products is the function of? Respiratory
system excretory system Circulatory system Reproductive system
15) Speed of sound through air is? 300ms-1 330ms-1 332ms-1
302ms-1
16) A competitor completed 1500metes in 30 seconds, his average
speed is ? Oceans Rivers Lagoons Water falls
17) Number of happening in a unit time is? Oscillation Rotation
Rate Event
18) Transpiration means? Loss of water from plant roots Loss of
water from plant leaf Making food of plants Adaptation of plants
for lack of water
19) Standard international unit of speed is? cms-1 ms-1
Kmh-1 ms-2 20) Function of xylem tissue is?
Transporting food Transport water Making food Storing food
Structured essay
Fill the blanks with organs and functions
