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Botany - Part 1
1
of
25
💡
Hints:
3
Q1. a plant organ that absorbs water and minerals from the soil
A. cuticle
B. root
C. leaf
D. stem
Q2. Genes located close together on the same chromosome and inherited together are called
A. Linked genes
B. Unlinked genes
C. Coupling
D. Repulsion
Q3. Data obtained by the investigator from personal experimental study is called
A. Tertiary data
B. Primary data
C. Secondary data
D. Quaternary data
Q4. The stem growing upward and the roots downward is
A. phototropism
B. geotropism
C. photosynthesis
D. radiant energy
Q5. Nullisomy is represented by
A. 2n -2
B. 2n -1
C. 2n + 1
D. 2n + 2
Q6. Study of bryophyte is called?
A. Bryology
B. Algology
C. Mycology
D. Lichenology
Q7. Plants use ___ and release ___
A. Nitrogen; Oxygen
B. Carbon Dioxide; Oxygen
C. Methane; Carbon Dioxide
D. Carbon Dioxide; Nitrogen
Q8. Improved Wheat varieties are
A. Sonalika
B. Sharbati Sonora
C. Kalyan Sana
D. All the above
Q9. The cosmic task of the roots is to hold the water in the ground.
A. TRUE
B. FALSE
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. How many Valence Electrons does Argon have?
×
A. 2
B. 3
C. 8
D. 18
Q12. External environmental factors controlling growth and development include
A. light
B. water availability
C. minerals
D. all of these
Q13. What is pictured in the red circle?
×
A. Stomata
B. Veins
C. Vascular Bundles
D. Apical Meristems
Q14. 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
Q15. Part of the plant which conducts water to all parts of the plant is called as
A. Stem
B. Root
C. Leaf
D. Flowers
Q16. This compound gives cell walls stiffness
A. glycoprotein
B. pectin
C. hemicellulose
D. phospholipids
Q17. Angiosperms are
A. Closed seeded
B. Open seeded
C. Both
D. None of the above
Q18. the emission of water vapor from the leaves of plants
A. tropism
B. translocation
C. transpiration
D. collencyma
Q19. 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
Q20. It is the green coloring pigment that captures light energy from the sun
A. chloroplast
B. chlorophyll
C. chloroform
Q21. The producers absorb phosphorus in the form of
A. Minerals
B. Phosphate ions
C. Chemical
D. Gaseous
Q22. Identify the Bryophyte
A. Mushroom
B. Nostac
C. Riccia
D. Fern
Q23. Which part of the plant shows positive geotropism?
×
A. Stem
B. Leaves
C. Roots
D. Seed
Q24. 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
Q25. Mycology is the study of
A. Virus
B. Hydrilla
C. Rhizobium
D. Fungi
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