Question # 1

Raspatory activity which occurs in plants during day time is called.

Choose an answer

Respiration

Transpiration

Photorespiration

Cutaneous respiration

The rate of reaction of enzyme directly depends upon

Choose an answer

Amount of enzyme present at a specific time at unlimited substrate concentration

Nature of substrate

Maximum pH level

Low temperature

Organelle _____is concerned with cell secretion.

Choose an answer

Ribosomes

Mitochondria

Centrioles

Golgi complex

Polytrichum is a

Choose an answer

Hornwort

Moss

Clab moss

Liver worts

The study of distribution of animals in nature is called.

Choose an answer

Biodiversity

Zoogeography

Geography

Wild life

Which one of the following is false about AIDS

Choose an answer

HIV

Auto-immune deficiency syndrome

T-lymohocytes

HAV

Cisternae are associated with

Choose an answer

Mitochondria

Chloroplast

ER

Nucleus

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

Choose an answer

Pyruvate

Citrate

NADH

ATP

50% or so are found as lichens.

Choose an answer

Ascomycota

Basidiomycota

Zygomycotic

Deuteromycete

Hydra is the example of.

Choose an answer

Tentacular feeding

Fiter feeding

Pluid feeding

scraping feeding

The percentage of potassium in the human body is

Choose an answer

0.15%

0.05%

0.35%

0.25%

The central station of metabolism and the body central metabolic clearing agent is.

Choose an answer

Stomach

Liver

Kidney

Gut

Find secreted by Sertoli cells provides liquid medium, protection and nourishment to.

Choose an answer

Oocyte

Sperms

Polar body

Spermatids

Awoman with normal colour vision, whose father was red-green colour blind, married a red-green colour-blind man. What is the probality of her first-born child being red-green colour blind?

Choose an answer

1.0

0.75

0.50

0.025

Number of cervical vertebrae in a male camel

Choose an answer

7

11

15

18

P660 is quiescent from, is converted to active p 730 by the absorption of.

Choose an answer

Blue light

Red light

Orange light

Yellow light

Active membrane potential is

Choose an answer

0.05 volts

- 50 mv

Both a & b

0.07 volts

Gray vegetal cytoplasm gives rise to.

Choose an answer

Gut

Muscle cells

Notochord

Larval epidermis

The stage of prophase that last for days, week or even year is.

Choose an answer

Leptotene

Zygotene

Pachytene

Diplotene

Only 30% of the earth is dry land the remainder being covered with

Choose an answer

Water

Air

Trees

Grass

Some dominant trees of temperate deciduous forests are

Choose an answer

Taxus baccata

Pinus wallichiana

Berberis lyceum

Both a,b and c

Genetic code for the amino acid methionine is.

Choose an answer

AUC

UGC

CGC

AUG

More Classes

Other Links

Biology Life Science Test Medium Mode 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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer