Which of following represents gametophytic generation in pteridophytes?

(a)

Prothallus

(b)

Thallus

(c)

Cone

(d)

Rhizophore

Curcuma amada, Curcuma domestica, Asparagus, Maranta are example of __________

(a)

Tuberous root

(b)

Beaded root

(c)

Moniliform root

(d)

Nodulose root

Many cells function properly and divide mitotically even though they do not have.

(a)

plasma membrane

(b)

cytoskeleton

(c)

mitochondria

(d)

plastids

Anaphase promoting complex APC is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in human cell, which of the following is expected to occur?

(a)

Chromosomes will be fragmented

(b)

Chromosomes will not condense

(c)

Chromosomes will not segregate

(d)

Recombination of Chromosomes will occur

Which of the following is not present in same rank?

(a)

Primata

(b)

Orthoptera

(c)

Diptera

(d)

Insecta

The respiratory pigment in cockroach is _____.

(a)

Haemoglobin

(b)

Haemocyanin

(c)

Oxyhaemoglobin

(d)

None of the above

Prevention of substances from leaking across the tissue is provided by ______.

(a)

Tight junction

(b)

Adhering junction

(c)

Gap junction

(d)

Elastic junction

Which of the following are the sense organs of Cockroach?

(a)

Antennae, compound eyes, maxillary palps, anal cerci

(b)

Antennae, compound eye, maxillary palps and tegmina

(c)

Antennae, ommatidia, maxillary palps, sternumv and anal style

(d)

Antennae, eyes, maxillary palps, and tarsus of walking legs and coxa

Blood group is due to the presence or absence of surface _______.

(a)

Antigens on the surface of WBC

(b)

Antibodies on the surface of  RBC

(c)

Antigens on the surface of RBC

(d)

Antibodies on the surface of WBC

Identify the wrong match __________

(a)

Bowman's capsule - Glomerular filteration

(b)

DCT - Absorption of glucose

(c)

Henle's loop - Concentration of urine

(d)

PCT - Absorption of Na⁺ and K⁺ ions