EASY
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Life cycle of Polysiphonia and Chlamydomonas are respectively 

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Important Questions on Plant Kingdom

MEDIUM
Which of the following does not show diplontic life cycle?
EASY
Life cycle of Ectocarpus and Fucus respectively are:
MEDIUM

Based on the following characteristics of life cycles identify and arrange the plants respectively.

A) Haplontic i) Laminaria
B) Diplo-haplontic ii) Volvox
C) Haplo-diplontic iii) Polysiphonia
D) Diplobiontic iv) Salvinia
E) Diplontic v) Fucus
MEDIUM
Consider the following statements.
A. Independent one-celled or many-celled gametophytes.
B. Multicellular dependent sporophyte.
C. One or few celled dependent gametophytes.
D. Reduced sporophyte as 1-celled structure.
These statements are correct for which group of plants?
MEDIUM
Which of the following have haploid plant body in most of organisms?
MEDIUM
Which of the following correctly represents the type of life cycle patterns from the options given?

Question Image
EASY
Bacteria lack alternation of generation because there is
EASY
In the haplontic life cycle of many algae:
MEDIUM
Which pattern of life cycle is exhibited in bryophyte and pteridophyte?
EASY
Assertion: Spirogyra shows haplontic life cycle.
Reason: Zygotic meiosis occurs in Spirogyra.
MEDIUM
In Pteridophytes, reduction division occurs when:
EASY
Two distinct generations in a single life history are common in
EASY

Which of these have diplontic life cycle?

MEDIUM
Which of the following is correct with respect to diplohaplontic life cycle?
EASY
Formation of a sporophyte from gametophyte and vice versa is termed as
HARD
Following pairs are given, find the option which have correct pairs.

A. Femur - Longest bone in human body.

B. Coxal - Formed by the fusion of three bones ilium, ischium and pubis.

C. Hyoid - A single U-shaped bone at the base of buccal cavity.

D. Scapula - Large triangular flat bone situated in the ventral part of the thorax between the second andseventh rib.

E. Occipital bone - Possess obturator foramen for the exit of spinal cord.
EASY
Distinct alternation of generation is found in