List of practice Questions

Mammary glands are of this type:

Consider the following statements:
Statement-I: Leucocytes are capable of reaching extra vascular areas by diapedesis.
Statement-II: Slight increase of WBC count is called leukemia.
The correct answer is

Chromosomes number in endosperm cell of ``X'' plant and the chromosomes number of gamete of plant ``Y'' are equal. Plants X and Y respectively are

Identify correct statements from the following:
I. In pineapple fruit is syconus and fleshy peduncle is edible
II. In rice fruit is caryopsis and endosperm is edible
III. In coconut fruit is drupe and mesocarp is edible
IV. In cashew fruit is nut and cotyledons, false fruit are edible

During biological nitrogen fixation in root nodules ratio of protons, electrons and ATP required is

Structurally Centrale diatoms are ``X'' symmetrical and Pennales diatoms are ``Y'' symmetrical. `X' and `Y' respectively are

In the given scheme of ``Respiratory electron transport and oxidative phosphorylation'' identify A, B, C and D

The given diagram is longitudinal section of an embryo of grass plant. Identify A, B, C and D parts

24 PGAL molecules are formed in $C_3$ plant. Calculate the number of $CO_2$ used and the number of G3P used for regeneration of RUBP molecules?

Match the list-1 with list-2 and select the correct option:

Study the following table which shows divisions of algae and their main characters, identify A, B, C and D

How many ATP are formed through (ETS) Electro Transport System alone from
A) Glycolysis
B) Oxidative decarboxylation of 2 molecules of pyruvic acid
C) 2 Acetyl coenzyme A molecules respectively

Chemical bonds cut by restriction endonucleases:

Match the list-1 with list-2 and select the correct option:

Which of the following figures correctly shows the replication fork formed during DNA replication?

According to photosynthesis equation to produce 180g glucose and 193g oxygen, plant will absorb ``X'' g of carbondioxide and ``Y'' g water and consume ``Z'' K.cal of solar energy. `X', `Y' and `Z' are respectively

Match the following RNA polymerase with their transcribed product:

Select the correct option from the following:

Capsule is found in

The fertilization in angiosperms is

Mobile genetic elements that replicate via an RNA intermediate:

Consider the following statements:
Assertion (A): Telocentric chromosome contains one arm.
Reason (R): Telocentric chromosome shows middle centromere.

Floral formula of mustard flower:

Identify the functions not related to Cytoskeleton?
I. Mechanical support
II. Cell motility
III. Intercellular transport
IV. Mesosome formation

Match the following:

Consider the following statements:
Assertion (A): The middle lamella is a first formed layer of cell wall.
Reason (R): The middle lamellum develops from cell membrane during cell division.