Transportation in Plants and Animals (Class VII)
Transportation in Plants and Animals
Questions
Which of the following statements is/are false?
a. Plants need carbon dioxide, water and sunlight for their survival.
b. In animals, transportation is brought about by the circulatory system.
c. The water required for preparing food by the plants is absorbed from the soil through the shoot system.
- Only a
- Only a and b
- Only b
- Only b and c
- Only c
Which of the following plant parts comprise the conducting tissues, that help in transportation in higher plants?
a. Root hair
b. Xylem
c. Phloem
- Only a
- Only a and b
- Only b
- Only b and c
- Only c
The movement of which of the following takes place from the roots upwards to other plant parts?
a. Water
b. Food materials
c. Minerals
- Only a
- Only a and b
- Only b
- Only b and c
- Only a and c
Circulatory system is a transportation system of moving substances. Which of the following functions is not performed by the circulatory system?
- It helps in blood clotting.
- It protects the body against infection.
- It carries away waste products to kidneys, lungs intestines.
- It transports food and oxygen to each body cell.
- It regulates blood pressure.
The circulatory system in the human body does not consist of which of the following?
a. Heart
b. Blood vessels
c. Blood
d. Kidneys
- Only a
- Only b and c
- Only d
- Only a and d
- Only a and c
Which of the following statements is/are false?
a. The xylem element increases the surface area of the roots for absorbing water and minerals dissolved in water.
b. Diffusion is the movement of particles from higher concentration to a low concentration area untill they are spread out evenly.
c. The excess water that is absorbed is lost by the plant in vapour form to its surroundings by the process of transpiration.
- Only a
- Only a and b
- Only b
- Only b and c
- Only c
Rohan wants to get his pulse checked from the doctor. At which of the following places will the doctor feel his pulse?
- Stomach
- Calf muscles
- Thighs
- Wrist
- Arm pit
Which of the following blood cell(s) contains a pigment, that is a carrier of oxygen?
a. RBCs
b. WBCs
c. Platelets
- Only a
- Only a and b
- Only b
- Only b and c
- Only c
Which of the following plays an important role in the body as they destroy the germs and help fighting infection?
a. RBCs
b. WBCs
c. Platelets
- Only a
- Only a and b
- Only b
- Only b and c
- Only c
Which of the following is not an example of white blood cells?
- Erythrocytes
- Basophil
- Eosinophil
- Lymphocyte
- Monocyte
In a human body, the pure oxygenated blood is carried by the pulmonary vein to the
- left auricle
- right atrium
- left ventricle
- right ventricle
- None of these
The blood of which of the following organisms is colourless?
- Rat
- Monkey
- Cockroach
- Tiger
- Pigeon
Which of the following instruments is used by a doctor to measure the heartbeat?
- Anemometer
- Stethoscope
- Thermometer
- Bimetallic thermometer
- Barometer
Which of the following organisms use the process of diffusion for the transportation of materials?
a. Chlamydomonas
b. Spirogyra
c. Ferns
- Only a
- Only a and b
- Only b
- Only b and c
- Only c
The process of transpiration occurs in plants through __________ by the process of diffusion.
- stomata
- xylem
- phloem
- root hair
- buds