Transpiration Revision | Baamboozle - Baamboozle

English 16 Public

Biology

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Maximum Transpiration occurs through__________________.

Stomata

15

Guttation occurs through ____________________

Hydathodes

15

Define Bleeding

Exudation of cell sap from the cut or injured part of a plant.

15

A plant with sunken stomata

Nerium

15

Function of Phloem

Translocation of food from leaves to other parts of the plant

15

Low humidity in atmosphere results in a decrease in the rate of transpiration. State True or False.

False.

15

Respiratory openings found on the stems of woody plants are __________________

Lenticels

15

State which is NOT true for Transpiration:1. Transpiration increases with decrease in atmospheric pressure 2. Transpiration increases with increase in temperature. 3. Less transpiration occurs on a sunny day

3. Less transpiration occurs on a sunny day

15

Which of the following is not an adaptation to reduce transpiration? More Stomata, Narrow leaves, Thick cuticel

More Stomata

15

In balsam plants the leaves wilt during the day. Choose correct reason: 1. Rate of transpiration exceeds rates of absorption of water 2. Rate of absorption of water exceeds rate of transpiration

1. Rate of transpiration exceeds rates of absorption of water

15

In humid conditions guttation takes place more on 1. Sunny day 2. Humid Day 3. Windy day

2. Humid Day

15

Choose the correct label of parts A, B, C and D 1. A - Chloroplast B - Nucleus C - Vacuole D - Cell Wall 2. A - Nucleus B - Vacuole C - Chloroplast D - Cell Wall

1. A - Chloroplast B - Nucleus C - Vacuole D - Cell Wall

15

Transpiration Pull is maximum under which of the following conditions: 1. Open stomata, Irrigated soil humid temperature 2. Open stomata, dry weather, moist soil

2. Open stomata, dry weather, moist soil

15

Which of the following is not a limitation of Ganong's Potometer? Introduction of air bubble is not easy 2. Twig may not remain alive for a long time 3. Twig should be cut obliquely under water

3. Twig should be cut obliquely under water

15

Choose the correct logical sequence 1. Upper epidermis, Palisade mesophyll, Spongy mesophyll, Lower epidermis 2. Lower epidermis, palisade mesophyll, spongy mesophyll, upper epidermis

1. Upper epidermis, Palisade mesophyll, Spongy mesophyll, Lower epidermis

15

Water travels in the leaf cells from one cell to another by the process of 1. Guttation 2. Active Transpiration 3. Imbibition

3. Imbibition

15