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Science Test - 7
Read Instructions for the test.
Negative marks are -0.33 per wrong answer
Right answer is 1 mark
No time limit but finish in 30 mins
Solution can be found at below chapters:
Test series is based on following chapters.
Science Chapter 11: Soils
Science Chapter 10: Flowers
Science Chapter 9: Environment
Q1:Roots- absorb water and nutrients from soil by a process called
Q2: Function of root hairs is
increase surface area for absorption.
penetrate deeper into soil
reach more places
anchor the soil firmly
Q3: Some plants like banyan, grass roots arise from parts other than radicle called
Q4: Plants with tap roots have what type of venation ?
Q5: Plants with fibrous roots have what type of venation
Q6: Reproduction that occurs through roots, stems and leaves is
Q7:The growing tissue in the plant is called
Q8: Macronutrients are obtained from
Q9: Functions of macronutrients are
components of biomolecules
components of energy related substance
Q10:Boron and calcium deficiency leads to
both A and B
death of meristem
Q11: cover crop that is planted on the field and ploughed under while its green to improve nutrients in the soil is called
Q12: male reproductive part in flowers are called as
Q13:female reproductive part in flowers is called as
Q14: The male and female gamete fuse to form
Q15:Soil has the following layers:
Q16: if proportion of fine particles is more then soil is
Q17: Crops grown in rainy season from June to September are called.
Q18: Crops grown from October to march during winter season are.
Q19:Which is true
Loamy soil is best for plants
sandy soil is well drained
clayey soil retains water.
Q20: Which joint the rounded end of one bone fits into the cavity of the other bone.
ball and socket
Q21: head joins our neck at a ____ joint
ball and socket
Q22: Additional parts of skeleton but not hard as bones are called as
Q23:Blood, bones , ligaments, cartilage, tendons are which type of tissues
Q24: Bones are made up of
A and B
Q25:Which is false
Snails move with the help of a muscular foot
Muscles can only pull not push.
Fine hair and mucus in our nose prevents dust from entering the human body.
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