Biology - Online Test
Q1. Colostrum provides
Answer : Option B
Explaination / Solution:
No Explaination.
Q2.
Assertion: Genetic variation provides
the raw material for selection
Answer : Option B
Explaination / Solution:
No Explaination.
Q3. The five kingdom classification was proposed by
Answer : Option A
Explaination / Solution:
Five kingdom classification was proposed by R.H. Whittaker in 1969. The kingdoms identified by him were Monera, Protista,Fungi, Plantae and Animalia.
Q4. Which of the following is not a mixed/composite gland?
Answer : Option A
Explaination / Solution:
A gland that contain both exocrine and endocrine portion is called mixed or composite gland. These glands secretes both hormone and enzymes. Pineal gland is an example of endocrine gland.
Q5. Given below is a table comparing the effects of sympathetic and parasympathetic nervous system for four features (1-4) which one feature is correctly described?
Answer : Option B
Explaination / Solution:
No Explaination.
Q6. Casparian strips are present in the _____________ of the root.
Answer : Option D
Explaination / Solution:
No Explaination.
Q7. Placentation in tomato and lemon is
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. Which of the following microorganism is used for production of citric acid in industries?
Answer : Option C
Explaination / Solution:
No Explaination.
Q9. Biotic components of a habitat includes
Answer : Option B
Explaination / Solution:
Biotic components include all living organisms present in an ecosystem. Competitors and predators are biotic components of habitat.
Q10.
Consider the following statements and
choose the right option.
i) Cereals are members of grass family.
Answer : Option B
Explaination / Solution:
No Explaination.
