Question

The opening and closing of stomata is regullied by
Sieve tube
Xylem parenchyma
3) Guard cells
Epidermal hairs
Which of the following is dominant character according to Mendel
( White testa and yellow pericarp
Green coloured pod and Rounded seed
0) Dwarf pea and yellow fruit
Terminal fruit and wrinkled seed
Cellular totápotency was first observed in
(2)
Brinjal
(1)
Sunflower
(4)
Tomato
Carrot
Who for the first time discovered the existence of conditioned reflexes ?
1) Ivan pavlov
William Harvey
(3) E.H. Starting
Lamarck
World environment day is celebrated on
(1) 15th April (2) 4th may
5th June (4) 15th march
Ozone hole means
Same concentration of ozone
Hole in the stratosphere
(3) Increase in concentration of ozone
Decrease in concentration of ozone
End products of acrobic respiration are
(1) Carbondioxide, water and energy
Sugar and oxygen
(3) Water and energy
Carbondioxide and energy
Myoglobin is found in
(1) Blood
(2) lungs (3) muscles (4) RBC
Which of the following is not a fossil Fuel ?
(1) Natural gas (2) Uranium (3) Petroleum
Coal
(4)
The chemical equation that sums up the photosynthetic reaction most adequately is
(1) 6C0,-6H,0ẠCH O-6H0-0, (2) CO,+H,OẠCH,0-0.
( 60-128,0-CH0.-60.-6H,0 (4) 600,+6H,0-→CH 60,
11.
12​

Answer 1

Hi Dear

Here is your answer

1. Opening and closing of stomata is regulated by Guard cells.

2.Dominant trait is Green coloured pod and round seeds.

3.Cellular Totipotency wa first observed in Tomato.

4.Conditioned reflexes were first demonstrated by Ivan Pavlov.

5.World Environment day is celebrated on 5 June.

6.Ozone Hole means hole in stratosphere.

7.End products of aerobic respiration are carbon dioxide water energy and oxygen.

8.Myoglobin is found in muscles.

9.Uranium is not a fossil fuel.

Hope it helps