Question 2 :
Soak seeds of green gram, wheat, maize, peas and tamarind. Once they become tender, try to split the seed. The seeds that do are the dicot seeds and the seeds that don’t are the monocot seeds. Now take a look at the roots, leaves and flowers of these plants. How many petals are found in the flower of these plants?
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d2b9f59b460d7261f615.PNG' />
In the above figure, which organism is shown?
Question 4 :
In which of the following phloem does not contain companion cells?
Question 6 :
The characteristics of body design features are to be used to make sub-groups, rather than making broad groups. TRUE or FALSE?
Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d2b7f59b460d7261f613.PNG' />
In the above figure, which organism is shown?
Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d2b7f59b460d7261f612.PNG' />
In the above figure, which organism is shown?
Question 9 :
These animals differ from the fish in the lack of scales, in having mucus glands in the skin, and a three-chambered heart. Respiration is through either gills or lungs. They lay eggs. These animals are found both in water and on land. Identify the group.
Question 10 :
Soak seeds of green gram, wheat, maize, peas and tamarind. Once they become tender, try to split the seed. Do all the seeds break into two nearly equal halves?
Question 13 :
We have heard of ‘desi’ cows and Jersey cows. Will we be able to identify a Jersey cow in a crowd of desi cows that don’t look like each other?
Question 15 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d2baf59b460d7261f617.PNG' />
In the above figure, what does it show?
Question 19 :
In the hierarchy of classification, which grouping will have the smallest number of organisms with maximum common characteristics?
Question 22 :
What is the primary characteristic on which the broad division of organisms is made?
Question 23 :
Which of the following have naked embryos called spores while phanerogams produce seeds having embryo and stored food ?
Question 25 :
The bewildering variety of life around us has evolved on the earth over ....... of years.
Question 26 :
Monera do not have a defined nucleus or organelles. TRUE or FALSE?
Question 29 :
Classification helps us in exploring the diversity of life forms. TRUE or FALSE?
Question 30 :
How would you choose between two characteristics to be used for developing a hierarchy in classification?
Question 31 :
Which of the following are the basis for grouping organisms into five kingdoms ?
Question 35 :
The classification of life forms is related to their evolution.
TRUE or FALSE?
Question 40 :
Which group has mammary glands for the production of milk to nourish their young?
Question 41 :
Which of the following are non-motile animals and are attached to some support?
Question 43 :
What is the criterion for classification of organisms as belonging to kingdom Monera or Protista?
Question 45 :
Which group of Animalia kingdom are non-motile animals attached to some solid support and have pores all over the body?
Question 49 :
Soak seeds of green gram, wheat, maize, peas and tamarind. Once they become tender, try to split the seed. The seeds that do are the dicot seeds and the seeds that don’t are the monocot seeds. Now take a look at the roots, leaves and flowers of these plants. Are they roots tap-roots or fibrous?