Question # 1

The first in the Krebs cycle is the union of acetyl CoA with Oxaloacetate to form.

Choose an answer

Citrate

Fumarate

succinate

Acetate

The power house of the cell is

Choose an answer

Ribosome

RER

SER

Mitochondria

The first step of krebs cycle is union of acetyl co A with oxaloacetate to form.

Choose an answer

Isocitrate

Citrate

Malate

Alpha ketoglutarate

Chlorophyll 'a' of photosystem I absorbs maximum light of.

Choose an answer

670 nm

700 nm

680 nm

690 nm

Which statement about ATP is not true

Choose an answer

It is used as an energy currency by all cells

It is formed only under aerobic condition

Some ATP is used to drive the synthesis of storage compounds

It provides energy for many different biochemical reaction

Pyruvic acid is produced as a result of.

Choose an answer

Glycolysis

ETC cycle

Calvin cycle

Krebs cycle

Calvin cycle is also known as

Choose an answer

C1 Pathway

C2 pathway

C3 Pathway

C4 Pathway

In the first step of citric acid cycle, acetyl CoA reacts with oxaloacetate to form

Choose an answer

Pyruvate

Citrate

NADH

ATP

Photosynthetic pigments organized into clusters are called.

Choose an answer

Tkoids

Photosynthesis

Stroma

Granna

Pyruvic acid the end product of glycolysis before entering the krebs cycle is changed into a two carbon compound.

Choose an answer

Citric acid

Acetic acid

succinic acid

None of these

Glycolysis is the break down of

Choose an answer

Fructose

Glucose

Lactose

Maltose

During respiratory chain co enzyme Q is oxidized.

Choose an answer

Cytochrome a

Cytochrome b

Cytochrome c

Cytochrome a3

One of the accessory photosynthetic pigments carotenes are mostly.

Choose an answer

Green to yellow

Red to orange

Yellow to Orange

Orange and Red

Glycolysis is the breakdown of glucose up to the information of.

Choose an answer

Acetic acid

Citric acid

Oxalic acid

Pyruvic acid

Which is stimulus for cyclic phosphorylation.

Choose an answer

Low CO2

Low O2

Low ATP

Low NADPH

Carbon dioxide enters the leaves through

Choose an answer

Stomata

Stroma

Gurad cells

Cuticle

More Classes

Other Links

Biology Fsc Part 1 Chapter 11 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer