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Botany - Part 1
1
of
25
💡
Hints:
3
Q1. The cosmic task of the roots is to hold the water in the ground.
A. TRUE
B. FALSE
Q2. It is the green coloring pigment that captures light energy from the sun
A. chloroplast
B. chlorophyll
C. chloroform
Q3. Study of bryophyte is called?
A. Bryology
B. Algology
C. Mycology
D. Lichenology
Q4. External environmental factors controlling growth and development include
A. light
B. water availability
C. minerals
D. all of these
Q5. The producers absorb phosphorus in the form of
A. Minerals
B. Phosphate ions
C. Chemical
D. Gaseous
Q6. Which one of the following is correctly matched?
A. Passive transport of nutrients-ATP
B. Apoplast- Plasmodesmata
C. Potassium ___ Readily mobilize
D. Bakane of rice seedlings- F Skoog
Q7. Plants use ___ and release ___
A. Nitrogen; Oxygen
B. Carbon Dioxide; Oxygen
C. Methane; Carbon Dioxide
D. Carbon Dioxide; Nitrogen
Q8. Why might plants want to store food in their roots?
A. They store food for the winter in their roots
B. The roots can’t grow without a lot of food
C. They are greedy
D. The plants need more food in the summer when it is hot
Q9. the emission of water vapor from the leaves of plants
A. tropism
B. translocation
C. transpiration
D. collencyma
Q10. Angiosperms are
A. Closed seeded
B. Open seeded
C. Both
D. None of the above
Q11. How many Valence Electrons does Argon have?
×
A. 2
B. 3
C. 8
D. 18
Q12. The stem growing upward and the roots downward is
A. phototropism
B. geotropism
C. photosynthesis
D. radiant energy
Q13. This compound gives cell walls stiffness
A. glycoprotein
B. pectin
C. hemicellulose
D. phospholipids
Q14. Mycology is the study of
A. Virus
B. Hydrilla
C. Rhizobium
D. Fungi
Q15. Data obtained by the investigator from personal experimental study is called
A. Tertiary data
B. Primary data
C. Secondary data
D. Quaternary data
Q16. Nullisomy is represented by
A. 2n -2
B. 2n -1
C. 2n + 1
D. 2n + 2
Q17. This is the type of ground tissue that is very fibrous and stringy, providing upright sturdiness for plants. Celery strings are primarily made of this.
A. Parenchyma
B. Collenchyma
C. Sclerenchyma
Q18. Algae and other submerged plants in water float during day time and sink at night, because
A. They come up to enjoy some time
B. They lose weight at night
C. They become buoyant due to accumulation of O2 as a result of photosynthesis
D. They become light due to food ma terial accumulation
Q19. Identify the Bryophyte
A. Mushroom
B. Nostac
C. Riccia
D. Fern
Q20. Part of the plant which conducts water to all parts of the plant is called as
A. Stem
B. Root
C. Leaf
D. Flowers
Q21. What is pictured in the red circle?
×
A. Stomata
B. Veins
C. Vascular Bundles
D. Apical Meristems
Q22. Improved Wheat varieties are
A. Sonalika
B. Sharbati Sonora
C. Kalyan Sana
D. All the above
Q23. Genes located close together on the same chromosome and inherited together are called
A. Linked genes
B. Unlinked genes
C. Coupling
D. Repulsion
Q24. a plant organ that absorbs water and minerals from the soil
A. cuticle
B. root
C. leaf
D. stem
Q25. Which part of the plant shows positive geotropism?
×
A. Stem
B. Leaves
C. Roots
D. Seed
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