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Botany - Part 1
1
of
25
💡
Hints:
3
Q1. 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
Q2. Improved Wheat varieties are
A. Sonalika
B. Sharbati Sonora
C. Kalyan Sana
D. All the above
Q3. Angiosperms are
A. Closed seeded
B. Open seeded
C. Both
D. None of the above
Q4. Genes located close together on the same chromosome and inherited together are called
A. Linked genes
B. Unlinked genes
C. Coupling
D. Repulsion
Q5. External environmental factors controlling growth and development include
A. light
B. water availability
C. minerals
D. all of these
Q6. Which part of the plant shows positive geotropism?
×
A. Stem
B. Leaves
C. Roots
D. Seed
Q7. 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
Q8. The stem growing upward and the roots downward is
A. phototropism
B. geotropism
C. photosynthesis
D. radiant energy
Q9. Part of the plant which conducts water to all parts of the plant is called as
A. Stem
B. Root
C. Leaf
D. Flowers
Q10. 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
Q11. Nullisomy is represented by
A. 2n -2
B. 2n -1
C. 2n + 1
D. 2n + 2
Q12. This compound gives cell walls stiffness
A. glycoprotein
B. pectin
C. hemicellulose
D. phospholipids
Q13. 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
Q14. Plants use ___ and release ___
A. Nitrogen; Oxygen
B. Carbon Dioxide; Oxygen
C. Methane; Carbon Dioxide
D. Carbon Dioxide; Nitrogen
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. How many Valence Electrons does Argon have?
×
A. 2
B. 3
C. 8
D. 18
Q17. Identify the Bryophyte
A. Mushroom
B. Nostac
C. Riccia
D. Fern
Q18. a plant organ that absorbs water and minerals from the soil
A. cuticle
B. root
C. leaf
D. stem
Q19. What is pictured in the red circle?
×
A. Stomata
B. Veins
C. Vascular Bundles
D. Apical Meristems
Q20. It is the green coloring pigment that captures light energy from the sun
A. chloroplast
B. chlorophyll
C. chloroform
Q21. Mycology is the study of
A. Virus
B. Hydrilla
C. Rhizobium
D. Fungi
Q22. The producers absorb phosphorus in the form of
A. Minerals
B. Phosphate ions
C. Chemical
D. Gaseous
Q23. The cosmic task of the roots is to hold the water in the ground.
A. TRUE
B. FALSE
Q24. Study of bryophyte is called?
A. Bryology
B. Algology
C. Mycology
D. Lichenology
Q25. the emission of water vapor from the leaves of plants
A. tropism
B. translocation
C. transpiration
D. collencyma
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