Q1. Ginger is a stem and not a root because
(a) It stores food material
(b) It grows horizontally in the soil
(c) It has nodes and internodes
(d) It lacks chlorophyll
Q2. Eyes of potato are useful for
(a) Nutrition
(b) Respiration
(c) Reproduction
(d) Vegetative propagation
Q3. Taenia solium (Tape worm) lives as a parasite in
(a) Pig
(b) Abdomen of man/woman
(c) Intestine of man/ woman
(d) Liver of man/ woman
Q4. An ant can see the objects all around it due to the presence of
(a) Simple Eyes
(b) Eyes over the head
(c) Well-developed eyes
(d) Compound eyes
Q5. What is the approximate time required for a heart-beat ?
(a) 0.5 second
(b) 0.8 second
(c) 0.5 minute
(d) 1.0 minute
Q6. Who discovered the Cholera-bacillus?
(a) Louis Pasteur
(b) Ronald Ross
(c) Robert Koch
(d) Joseph Lister
Q7. Which of the following animals has the longest life span ?
(a) Elephant
(b) Crocodile
(c) Dog
(d) Tortoise
Q8. Which animal produces the biggest baby ?
(a) Camel
(b) Lion
(c) Elephant
(d) Blue Whale
Q9. Heart attack occurs due to
(a) Bacterial attack on the heart
(b) Stopping of heart beat
(c) Lack of blood supply the hear itself
(d) Impairment of heart’s working due to unknown reasons
Q10. A person will have brown eyes, blue eyes or black eyes depending on the particular pigment present in the :
(a) Pupil
(b) Cornea
(c) Iris
(d) Choroid
Solutions
S1. Ans.(c)
S2. Ans.(d)
S3. Ans.(c)
S4. Ans.(d)
S5. Ans.(b)
S6. Ans.(c)
S7. Ans.(d)
S8. Ans.(d)
S9. Ans.(c)
S10. Ans.(c)
