bio-game

In leaves and most stems, the (1),

a waxy epidermal coating, helps prevent water loss. In woody

plants, protective tissues called (2) replace the epidermis

in older regions of stems and roots. In addition to protecting

the plant from water loss and disease, the (3) has

specialized characteristics in each organ

• 1. cuticule

  2. periderm

  3, epidermis

• 1. corck

  2. collenchyma

  3. sclerenchyma

In most vascular plants, the (?) is the main photosynthetic

organ. In addition to intercepting light, they exchange gases

with the atmosphere, dissipate heat, and defend themselves

from herbivores and pathogens.

• leaf

• root

• stem

Gametophyte is (a), but sporophyte is (b)

• a. 1n

  b. 2n

• a. 2n

  b. 2n

• a. 3n

  b. 1n

• a.2n

  b.1n

Choose the correct form for 1 and 2

(1) is cotransported with (2) , which diffuses down a gradient

generated by proton pumps.

• 1. glucose

  2. ADP

• 1. glucose

  2. ATP

• 1. glucose

  2. water

• 1. sucrose

  2. H+ ions

Choose the correct options for 1,2 and 3

Direction of water movement depends on the (1),

a quantity that incorporates solute concentration and physical

pressure. The (2) by plant cells and the

resulting internal pressure that builds up make plant cells (3) .

• 1. water potential

  2. grow

  3. osmotic uptake of water

• 1. osmotic uptake of water

  2. turgid

  3. water potential

• 1. osmotic uptake of water

  2. water potential

  3. grow

• 1. water potential

  2. osmotic uptake of water

  3. turgid

Define the group of plants based on the text:

They live in desert or half-desert areas. Their stomas are opened only during nights.

The very first antibiotic was

• penicilline

• beta lactams

• tetracycline

Group of bacteria that is responsible for synthesis of absorbable forms of nitrogen for legumes such as commonly known bean is ...

Look of organism in biology is called

• morphological structure

• physiological structure

What's the name of this nucleic acid: ssRNA

• single strand ribonucleic acid

• ribonucleic acid

• double strnd ribonucleic acid